Toyota Prius: Panoramic View Monitor System

• Precaution
• System Diagram
• System Description
• How To Proceed With Troubleshooting
• Customize Parameters
• Calibration
• Utility
• Terminals Of Ecu
• Diagnosis System
• Freeze Frame Data
• Fail-safe Chart
• VEHICLE CONTROL HISTORY (RoB)
• Circumference Monitoring Camera Control Module System Internal Failure (C161404,C161B04)
• Rear Camera Circuit Short to Ground (C162011)
• Rear Camera Image Signal Missing Message (C162287)
• Front Camera Circuit Short to Ground (C168011)
• Front Camera Image Signal Missing Message (C168187)
• IR Floodlight Circuit Resistance Out of Range (C16891E)
• Side Camera (Left) Image Signal Missing Message (C168E87)
• Side Camera (Left) Circuit Short to Ground (C168F11)
• Side Camera (Right) Image Signal Missing Message (C169D87)
• Lost Communication with Steering Angle Sensor Module Missing Message (U012687,...,U111087)
• Lost Communication with Clearance Sonar Module (ch2) Missing Message (U11B687)
• "CHK" message(s) are displayed on the SIGNAL CHECK screen.
• ECU Power Source Circuit
• Image from Camera for Panoramic View Monitor is Abnormal

Precaution

PRECAUTION

PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL

NOTICE:

After the ignition switch is turned off, there may be a waiting time before disconnecting the negative (-) auxiliary battery terminal.

Click here

HINT:

When disconnecting and reconnecting the auxiliary battery, there is an automatic learning function that completes learning when the respective system is used.

Click here

SENSOR EXPRESSIONS

(a) The descriptions for the blind spot monitor sensors differ depending on the system. The expressions listed in the table below are used in this Repair Manual.

Part Name	Actual Part Name
Blind spot monitor sensor LH (B)	Blind spot monitor sensor LH
Blind spot monitor sensor RH (A)	Blind spot monitor sensor RH

POINTS TO NOTE WHEN SERVICING

(a) Pay attention to the following points when servicing.

(1) Depending on the parts that are replaced or operations that are performed during Toyota Prius vehicle inspection or maintenance, calibration of other systems as well as the panoramic view monitor system may be needed.

Click here

HINT:

Each adjusted value for the calibration of the panoramic view monitor system will be stored in the parking assist ECU.

(2) When the lens of the television camera assembly is dirty, wash the lens with water and wipe it off with a soft cloth to obtain clear images. For heavy dirt, use neutral detergent to clean the lens.

PRECAUTIONS FOR PANORAMIC VIEW MONITOR SYSTEM

(a) In the following situations, the panoramic view monitor system may not operate correctly:

(1) When driving on icy, slippery or snowy roads

(2) When using tire chains or a spare tire

(3) When a door is not fully closed

(4) When driving on a slope or rough roads

(5) When using tires other than specified

(6) When the suspension of the Toyota Prius vehicle has been modified

(b) As the panoramic view monitor system generates the panoramic image by combining images received from the front television camera assembly, rear television camera assembly and side camera assemblies, the following phenomenon may occur:

(1) A three dimensional object may appear tilted

(2) An object above the road surface may appear farther away than it actually is, or may not be displayed at all

(3) A tall object may look as if it is coming out from between 2 combined images

(4) Depending on the brightness of the area surrounding each camera, there may be a significant difference in the brightness of the images that are used to generate the panoramic image.

(c) The image quality at the four corners of the panoramic image may be low as this is where the individual images are combined.

(d) Objects a certain height above the camera assemblies will not be displayed.

(e) Objects extremely close to the Toyota Prius vehicle may not be displayed on the panoramic view monitor.

(f) The panoramic image may not be displayed correctly if a front door, rear door or the back door is open.

(g) The panoramic image may not be displayed correctly if the height or inclination of the vehicle changes due to loading from passengers, luggage, etc.

(h) As the size and shape of the Toyota Prius vehicle icon may differ from that of the actual vehicle, the position of an object relative to the vehicle icon may appear different to its actual position.

PRECAUTION FOR MOVING OBJECT DETECTION (w/ Advanced Park)

(a) In the following situations, the camera may not be able to correctly detect moving objects.

(1) Pedestrians who are running.

(2) Pedestrians who suddenly appear from the shadow of the Toyota Prius vehicle or a building.

(3) Pedestrians who are riding moving objects such as a skateboard.

(4) Pedestrians whose clothing appears to be nearly the same color or brightness as their surroundings.

(5) Pedestrians behind an object such as a cart or luggage that hides part of their body.

(6) At night (after sunset).

(7) During bad weather (rain, snow, fog, etc.).

(8) When the lens is damaged or dirty (dirt, snow-melting agent, etc.).

(9) When water drops are moving over the camera lens.

(10) When a very bright light is shining directly into the camera sensor.

(11) When there is a difference in brightness (near open shutters in a garage or underground parking area, etc.).

(b) When objects such as the following are detected, the system may operate even without possibility of collision.

(1) Moving objects (such as flags, exhaust gas, large drops of rain, large snowflakes, rainwater on roads, etc.).

(2) When there are patterns on the road (white lines, pedestrian crossings, stones, streetcar rails, repaired areas, fallen leaves, gravel, standing water, etc.).

(3) A metal cover (grating) or drainage ditch.

(4) When there is a shoulder or an uneven surface.

(5) Objects reflected off puddles or wet road surfaces.

(6) Shadows.

(7) Elongated structures (columns, triangular cones, fire hydrants, etc.).

(8) Stationary pedestrians, motorcycles, Toyota Prius vehicles.

(c) In conditions such as the following, the system may operate even without possibility of collision.

(1) When driving over an uneven surface.

(2) When the vehicle is extremely tilted (loaded, suddenly braking, etc.).

(3) When there are changes in gradient.

(4) A lowered suspension or tire with a different diameter than a genuine tire, etc. is installed.

(5) When there is an extreme change in Toyota Prius vehicle height (nose up, nose down, etc.).

(6) When an aftermarket accessory (backlit license plate, fog light, etc.) is installed near the rear camera.

(7) When an aftermarket protective part is installed to the rear bumper (bumper trim, etc.).

(8) When an arm is held outside of a window.

(9) When a camera is mispositioned or misaligned.

(10) When a tow hook is installed to the Toyota Prius vehicle.

(11) When the camera lens is dirty (mud, snow-melting agent, etc.).

(12) When water drops are moving over the camera lens.

(13) When there is a flashing light source (hazard lights, etc.).

NOTES FOR EACH TELEVISION CAMERA ASSEMBLY

(a) Notes for each television camera assembly

(1) The panoramic view monitor system may not function properly if subjected to a severe blow by any hard object.

(2) Do not scrub the cover part of the camera (resin made). Scrubbing may scratch the cover and affect the image. Prevent organic solvents, waxes, bond removing solvents or glass coating from adhering to the cover. If such material adheres to the cover, clean it off immediately and wash it with water.

(3) Exposing the camera to a sudden temperature change may affect proper functioning of the camera.

(4) A clear image may not appear if the camera is dirty with snow, mud, etc. In that case, wash it with water and wipe off the lens. Use a detergent to remove dirt if necessary.

(5) When washing the Toyota Prius vehicle with a high-pressure washer, do not spray water on the television camera assembly or surrounding area. High-pressure water can damage the camera.

(b) Images may be unclear even in normal conditions if:

(1) The outer mirror switch assembly is operated (noise may occur in the image).

(2) Electrical devices are used in the cabin (noise may occur in the image).

(3) Accessories that generate radio waves have been installed (noise may occur in the image).

(4) The camera lens is frosted over (the image immediately after turning the ignition switch to ON may be blurred or darker than normal).

(5) The camera lens is dirty with snow, mud, etc.

(6) The lens of a camera is covered with foreign matter.

(7) A strong beam of light, such as a sunbeam or headlight, hits the camera.

(8) It is too dark around the camera (at night, etc.).

(9) The ambient temperature around the camera is either too high or too low.

(10) The Toyota Prius vehicle is tilted at a steep angle.

(11) The area around the vehicle is not sufficiently bright.

(12) The television camera assembly lens is scratched.

(13) The television camera assembly lens has drops of water on it or the humidity is high.

(14) When the camera is used under fluorescent lights, sodium lights or mercury lights, etc., the lights and the illuminated area may appear to flicker.

(15) The side outer mirror is equipped with a parking assist light and the side camera reacts even to infrared rays. Therefore, the camera image may differ from how objects look under visible light, because the infrared rays in sunlight or halogen lights, or the light emitted from the parking assist light may lighten the color of the camera image or change the color shade.

PRECAUTIONS FOR USING REAR CAMERA DETECTION FUNCTION (w/ Rear Camera Detection Function)

(a) a. The rear camera detection function may not be able to detect pedestrians correctly in the following situations:

(1) Pedestrians who are bending forward or squatting

(2) Pedestrians who are laying down

(3) Pedestrians who are running

(4) Pedestrians who suddenly appear from the shadow of the Toyota Prius vehicle or a building

(5) Pedestrians who are riding moving objects such as a bicycle, skateboard, etc.

(6) Pedestrians wearing oversized clothing such as a rain coat, long skirt, etc., making their silhouette obscure

(7) Pedestrians at night or whose clothing appears to be nearly the same color or brightness as their surroundings.

(8) Pedestrians behind an object such as a cart or luggage that hides part of their body

(9) At night (after sunset)

(10) During bad weather (rain, snow, fog, etc.)

(11) Damaged or dirty lens (dirt, snow-melting agent, etc.)

(12) Backlight (direct sunlight, sunlight reflected off the road surface, headlights of other Toyota Prius vehicles, etc.)

(13) Difference in brightness (near open shutters in a garage or underground parking area)

(b) The rear camera detection function may not perform valid detection in the following conditions:

(1) Solid objects (pillars, pylons, fences, parked vehicles, etc.)

(2) Moving objects (passing Toyota Prius vehicle, motorcycle, etc.)

(3) Moving objects (such as flags, exhaust gas, large drops of rain, large snowflakes, rainwater on roads, etc.)

(4) Patterns on roads (white lines, pedestrian crossings, stones, streetcar rails, repaired areas, fallen leaves, gravel, etc.)

(5) A metal cover (grating) or drainage ditch

(6) Shoulders and ridges

(7) Surrounding objects reflected off puddles or wet road surfaces

(8) Shadows

(9) When driving over an uneven surface

(10) The Toyota Prius vehicle is extremely tilted (loaded, suddenly braking, etc.)

(11) There are changes in gradient

(12) A lowered suspension or tire with a different diameter than a genuine tire, etc. is installed

(13) An extreme change in vehicle height (such as nose up, nose down, etc.)

(14) An aftermarket accessory (backlit license plate, fog light, etc.) is installed near the rear camera

(15) An aftermarket protective part is installed to the rear bumper (bumper trim, etc.)

(16) The axis of the camera is misaligned (due to reinstallation, collision, etc.)

(17) A towing hook is installed

(18) The camera lens is dirty (mud, snow-melting agent, etc.)

(19) Water drops are moving over the camera lens

(20) There is a flashing light source (hazard lights, etc.)

(c) Regarding the visibility of the radio and display receiver assembly

(1) When the temperature inside the Toyota Prius vehicle is extremely high or extremely low, the radio and display receiver assembly may not correctly display detection.

(d) Regarding the audibility of the buzzer sound

(1) If the volume setting of the audio system is high, it may be difficult to hear the buzzer.

PRECAUTION FOR PARKING ASSIST LIGHT

(a) Precautions

(b) If the quality of the image is poor even when the system is operating normally.

(1) A foreign object is attached to a camera lens

(2) A camera lens is covered with foreign matter, etc.

(3) The temperature around a camera lens is excessively high or low

(4) The Toyota Prius vehicle or road is on an incline

(5) A camera lens is scratched

(6) A camera lens has water droplets on it or the humidity is high

PRECAUTIONS FOR RECORDED DATA

(a) The panoramic view monitor system records data related to vehicle control and operation. Make sure to clear the data if requested by the customer.

Click here

PRECAUTIONS FOR REPLACEMENT OF COMPONENTS

(a) After replacing certain components, it may be necessary to send the Toyota Prius vehicle information.

Click here

System Diagram

SYSTEM DIAGRAM

System Description

SYSTEM DESCRIPTION

COMMUNICATION SYSTEM OUTLINE

(a) CAN communication system

(1) The panoramic view monitor system uses CAN communication for data communications between the parking assist ECU and each ECU.

(2) If a problem occurs in the CAN communication line, the parking assist ECU outputs a CAN communication malfunction DTC. (To check, use the GTS.)

(3) When there is a problem with the CAN communication line, the parking assist ECU stores a CAN communication malfunction DTC. (Perform a check of the radio and display receiver assembly using the diagnosis screen)

Click here

(4) If a CAN communication line malfunction DTC is output, repair the malfunction in the communication line and troubleshoot the panoramic view monitor system when data communication is normal.

(5) Since the CAN communication line has its own length and route, it cannot be repaired temporarily with a bypass wire, etc.

VIDEO SIGNALS

(a) Video signal circuit

(1) Video signals from each camera are input into the parking assist ECU via GVIF cable.

(2) Video signals from the parking assist ECU are input into the radio and display receiver assembly via GVIF cable.

(b) Screen display

(1) Video signals input from each camera are processed in the parking assist ECU and displayed on the radio and display receiver assembly as the panoramic view monitor system screen.

DIAGNOSTIC FUNCTION OUTLINE

(a) This panoramic view monitor system has a diagnostic function displayed in the radio and display receiver assembly. This function enables the calibration (adjustment and verification) of the panoramic view monitor system.

Click here

HINT:

The panoramic view monitor system has a diagnosis function which can check each signal input to the parking assist ECU and adjust and monitor the panoramic view monitor system.

(b) The panoramic view monitor system can check the following items by using the GTS.

Item	Proceed to
DTC	-
RoB	-
Data List / Active Test
SSR	-

CALIBRATION

(a) Use the panoramic view monitor system diagnosis screen for calibration and checking of the panoramic view monitor system.

Click here

NOTICE:

Part replacement and work performed during servicing may require calibration of the panoramic view monitor system and other systems.

Click here

How To Proceed With Troubleshooting

CAUTION / NOTICE / HINT

PROCEDURE

1.	Toyota Prius Vehicle BROUGHT TO WORKSHOP

NEXT

2.	CUSTOMER PROBLEM ANALYSIS

(a) Ask the customer about the problems and the conditions at the time the malfunction occurred to make sure the problem symptom was not temporarily caused by radio waves in the surrounding environment.

HINT:

The panoramic view monitor display may be temporarily distorted due to radio waves around the Toyota Prius vehicle.

Problem Symptom	Cause
The problem symptom indicates a panoramic view monitor display malfunction and the problem symptom cannot be reproduced.	The display may be temporarily distorted when the Toyota Prius vehicle is close to an object that transmits radio waves, such as a telecommunication tower, an airport or a truck equipped with a transceiver.

NEXT

3.	INSPECT AUXILIARY BATTERY VOLTAGE

(a) Measure the auxiliary battery voltage with the ignition switch off.

Standard voltage:

11 to 14 V

If the voltage is below 11 V, replace or recharge the auxiliary battery before proceeding.

NEXT

4.	CHECK AUDIO AND VISUAL SYSTEM

(a) Refer to Audio and Visual System.

Click here

Result	Proceed to
Audio and visual system is normal	A
Audio and visual system is abnormal	B

B

GO TO AUDIO AND VISUAL SYSTEM

A

5.	CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*

(a) Use the GTS to check if the CAN communication system is functioning normally.

Click here

Result	Proceed to
CAN DTCs are not output	A
CAN DTCs are output	B

B

GO TO CAN COMMUNICATION SYSTEM

A

6.	CHECK FOR DTC*

(a) Check for DTCs and note any codes that are output.

Chassis > Circumference Monitoring Camera Control Module > Trouble Codes

(b) Clear the DTCs.

Chassis > Circumference Monitoring Camera Control Module > Trouble Codes

(c) Recheck for DTCs. Try to prompt the DTC by simulating the original activity that the DTC suggests.

Chassis > Circumference Monitoring Camera Control Module > Trouble Codes

Result	Proceed to
DTC is not output	A
DTC is output	B

B

GO TO DIAGNOSTIC TROUBLE CODE CHART

A

7.	CHECK FOR Toyota Prius Vehicle CONTROL HISTORY*

HINT:

Refer to Vehicle Control History.

Click here

(a) Check for vehicle control history and note any codes that are output.

Chassis > Circumference Monitoring Camera Control Module > Utility

Tester Display
Toyota Prius Vehicle Control History (RoB)

Result	Proceed to
No vehicle control history is output	A
Toyota Prius Vehicle control history is output	B

B

GO TO VEHICLE CONTROL HISTORY

A

8.	PROBLEM SYMPTOMS TABLE

(a) Refer to the Problem Symptoms Table.

Click here

Result	Proceed to
Fault is not listed in Problem Symptoms Table	A
Fault is listed in Problem Symptoms Table	B

B

GO TO STEP 10

A

9.	OVERALL ANALYSIS AND TROUBLESHOOTING*

(a) Data List / Active Test

Click here

(b) Terminals of ECU

Click here

NEXT

10.	ADJUST, REPAIR OR REPLACE

NEXT

11.	CONFIRMATION TEST

NEXT

END

Customize Parameters

CUSTOMIZE PARAMETERS

CUSTOMIZE PANORAMIC VIEW MONITOR SYSTEM

(a) Customize using multi-display.

RCD

Display	Measurement Item	Default	Setting	ECU
RCD	Switches the rear camera detection function on and off.	ON	ON or OFF	Parking assist ECU

Calibration

CALIBRATION

ADJUST PANORAMIC VIEW MONITOR SYSTEM

(a) This panoramic view monitor system can be set from the diagnostic screen of the radio and display receiver assembly.

(b) If the following operations are performed, it is necessary to perform adjustments and checks on the diagnostic screen.

Part Name	Operation	Adjustment Item	Proceed to
*1: At the time of SST (marker tool set) non-use *2: At the time of use SST (marker tool set) *3: If the camera assembly has been replaced, it is not possible to perform the simple inspection.
Parking assist ECU	Replacement	Parking assist ECU initialization	Procedure 2
			Procedure 3
			Procedure 12*1
			Procedure 13*2
			Procedure 14
			Procedure 15
Suspension, tires, etc.	The Toyota Prius vehicle height changes because of suspension or tire replacement	Parking assist ECU initialization	Procedure 2
			Procedure 3
			Procedure 12*1
			Procedure 13*2
			Procedure 14
			Procedure 15
Rear television camera assembly	Replacement Installation angle of the rear television camera changes because of the removal and installation of the rear television camera, etc.	Rear television camera view adjustment	Procedure 1*3
			Procedure 2
			Procedure 3
			Procedure 6*1
			Procedure 13*2
			Procedure 7
			Procedure 15
Front television camera assembly Front bumper assembly Radiator grille assembly	Replacement Installation angle of the front television camera changes because of the removal and installation of the front television camera, etc.	Front television camera view adjustment	Procedure 1*3
			Procedure 2
			Procedure 3
			Procedure 4*1
			Procedure 13*2
			Procedure 5
			Procedure 15
Side television camera assembly LH Outer rear view mirror assembly LH Parking assist light LH	Replacement Installation angle of the side television camera changes because of the removal and installation of the side television camera, etc.	Side television camera view adjustment	Procedure 1*3
			Procedure 2
			Procedure 3
			Procedure 8*1
			Procedure 13*2
			Procedure 9
			Procedure 15
			Procedure 16
Side television camera assembly RH Outer rear view mirror assembly RH Parking assist light RH	Replacement Installation angle of the side television camera changes because of the removal and installation of the side television camera, etc.	Side television camera view adjustment	Procedure 1*3
			Procedure 2
			Procedure 3
			Procedure 10*1
			Procedure 13*2
			Procedure 11
			Procedure 15
			Procedure 16
Front television camera assembly, radiator grille assembly or front bumper assembly Rear television camera assembly Side television camera assembly LH, parking assist light LH or outer rear view mirror assembly LH Side television camera assembly RH, Parking Assist Light RH or outer rear view mirror assembly RH	Replacement or removal and installation of 2 or more parts	Television camera view adjustment	Procedure 2
			Procedure 3
			Procedure 12*1
			Procedure 13*2
			Procedure 14
			Procedure 15
			Procedure 16

PROCEDURE 1: SIMPLE INSPECTION

(a) Pre-check:

(1) Check that the Toyota Prius vehicle is compatible with the simple inspection.

(b) Display the screen adjustment screen in order to perform a screen adjustment.

(1) Start diagnosis

HINT:

Click here

CAUTION:

The adjustment must be performed with the ignition switch ON (READY). Therefore, make sure that the parking brake is engaged, the brake pedal is depressed, the shift lever is in P, and that sufficient precautions are taken to ensure that the Toyota Prius vehicle does not start off.

(2) Select "Function Check/Setting" from the "Service Menu" screen.

(3) Select "Camera Setting" on the "Function Check/Setting I" screen.

NOTICE:

If the "Camera Setting" selection screen is not displayed, turn the ignition switch off and enter the diagnosis screen after turning the ignition switch to ON once again.

(4) Select "View Adjustment" on the "Mode Setting (*)" screen to display the adjustment screen.

HINT:

To select a grayed out item, select and hold the item for 2 seconds or more.

(5) After checking the screen, press the "Next" button on the "Signal Check (*)" screen.

(6) When the adjustment screen is displayed, perform a simple inspection of related systems.

NOTICE:

Do not push "Detect" or "All Camera Detect" on the adjustment screen as this will cause the adjustment procedure to be performed again.

(c) Simple inspection after removal and installation of the front television camera assembly, radiator grille assembly, or front bumper.

NOTICE:

If a camera assembly has been replaced, it is not possible to perform the simple inspection.

HINT:

It is possible to inspect either the side television camera assembly RH or side television camera assembly LH.

(1) As shown in the illustration, move the Toyota Prius vehicle forward and longitudinally align all the red frames on the image of the side television camera assembly RH or side television camera assembly LH with the white line (parking space).

Inspection using image of side television camera assembly RH

*a	Red Frame (Adjustment Screen)	*b	White Line (Parking Space)
*c	Parking Stop	*d	Front of Toyota Prius Vehicle

(2) While aligning the two red frames (adjustment screen) with the white line (parking space), move the vehicle rearward and check the white line (parking space) at the joining area (inside the frame) of the front television camera assembly image and side television camera assembly RH image or side television camera assembly LH image.

If the line is aligned straight as shown in the illustration, the result is OK. Otherwise, perform camera adjustment.

Inspection using image of side television camera assembly RH

*a	Red Frame (Adjustment Screen)	*b	White Line (Parking Space)
*c	Joining Area (Inside the frame)	*d	Parking Stop
*e	Front of Toyota Prius Vehicle	-	-

(d) Simple inspection after removal and installation of the side television camera assembly RH, parking assist light RH, or outer rear view mirror assembly RH.

NOTICE:

If a camera assembly has been replaced, it is not possible to perform the simple inspection.

(1) As shown in the illustration, move the Toyota Prius vehicle rearward and align all the red frames (adjustment screen) on the image of the side television camera assembly RH with the white line (parking space).

*a	Red Frame (Adjustment Screen)	*b	White Line (Parking Space)
*c	Parking Stop	*d	Front of Toyota Prius Vehicle

(2) While aligning the two red frames (adjustment screen) with the white line (parking space), move the vehicle forward and check the white line at the joining area (inside the frame) of the rear television camera assembly image and side television camera assembly RH image.

If the line is aligned straight as shown in the illustration, the result is OK. Otherwise, perform camera adjustment.

*a	Red Frame (Adjustment Screen)	*b	White Line (Parking Space)
*c	Joining Area (Inside the frame)	*d	Parking Stop
*e	Front of Toyota Prius Vehicle	-	-

(3) As shown in the illustration, move the vehicle so that it is 90 degrees to the white lines (parking space) and align the red frame (adjustment screen) on the image of the rear television camera assembly with the white line (parking space).

Inspection when moving forward and aligning the red frame (adjustment screen) with the white line (parking space)

*a	Red Frame (Adjustment Screen)	*b	White Line (Parking Space)
*c	Parking Stop	*d	Front of Toyota Prius Vehicle

(4) Check the white line (parking space) at the joining area (inside the frame) of the rear television camera assembly image and side television camera assembly RH image.

If the line is aligned straight as shown in the illustration, the result is OK. Otherwise, perform camera adjustment.

*a	White Line (Parking Space)	*b	Joining Area (Inside the frame)
*c	Parking Stop	*d	Front of Toyota Prius Vehicle

(e) Simple inspection after removal and installation of the side television camera assembly LH, parking assist light LH, or outer rear view mirror assembly LH.

NOTICE:

If a camera assembly has been replaced, it is not possible to perform the simple inspection.

(1) As shown in the illustration, move the Toyota Prius vehicle rearward and align all the red frames (adjustment screen) on the image of the side television camera assembly LH with the white line (parking space).

*a	Red Frame (Adjustment Screen)	*b	White Line (Parking Space)
*c	Parking Stop	*d	Front of Toyota Prius Vehicle

(2) While aligning the two red frames (adjustment screen) with the white line (parking space), move the vehicle forward and check the white line at the joining area (inside the frame) of the rear television camera assembly image and side television camera assembly LH image.

If the line is aligned straight as shown in the illustration, the result is OK. Otherwise, perform camera adjustment.

*a	Red Frame (Adjustment Screen)	*b	White Line (Parking Space)
*c	Joining Area (Inside the frame)	*d	Parking Stop
*e	Front of Toyota Prius Vehicle	-	-

(3) As shown in the illustration, move the vehicle so that it is 90 degrees to the white lines (parking space) and align the red frame (adjustment screen) on the image of the rear television camera assembly with the white line (parking space).

Inspection when moving forward and aligning the red frame (adjustment screen) with the white line (parking space)

*a	Red Frame (Adjustment Screen)	*b	White Line (Parking Space)
*c	Parking Stop	*d	Front of Toyota Prius Vehicle

(4) Check the white line (parking space) at the joining area (inside the frame) of the rear television camera assembly image and side television camera assembly LH image.

If the line is aligned straight as shown in the illustration, the result is OK. Otherwise, perform camera adjustment.

*a	White Line (Parking Space)	*b	Joining Area (Inside the frame)
*c	Parking Stop	*d	Front of Toyota Prius Vehicle

(f) Simple inspection after removal and installation of the rear television camera assembly.

NOTICE:

If a camera assembly has been replaced, it is not possible to perform the simple inspection.

(1) As shown in the illustration, move the vehicle rearward and align all the red frames (adjustment screen) on the image of the side television camera assembly RH with the white line (parking space).

*a	Red Frame (Adjustment Screen)	*b	White Line (Parking Space)
*c	Parking Stop	*d	Front of Toyota Prius Vehicle

(2) While aligning the two red frames (adjustment screen) with the white line (parking space), move the vehicle forward and check the white line at the joining area (inside the frame) of the rear television camera assembly image and side television camera assembly RH image.

If the line is aligned straight as shown in the illustration, the result is OK. Otherwise, perform camera adjustment.

*a	Red Frame (Adjustment Screen)	*b	White Line (Parking Space)
*c	Joining Area (Inside the frame)	*d	Parking Stop
*e	Front of Toyota Prius Vehicle	-	-

PROCEDURE 2: PRE-WORK CHECKS

(a) Preliminary checks

(1) Perform the work in a wide, level location (L direction approximately 6.5 m x W direction approximately 3.5 m).

(2) Park the vehicle on a flat surface with the steering wheel centered.

NOTICE:

Before stopping the vehicle, move the vehicle backward and forward to ensure that both the steering wheel and the tires point straight ahead.

(3) Adjust the tire pressure to the specified value(s).

(4) Remove all luggage from the Toyota Prius vehicle and place the markers before starting work.

(b) Marker locations (check marker)

(1) Secure the string to the locations required to make the checks and set markers as shown in the illustration.

(c) Marker positions

(1) Set the check markers at the positions shown in the illustration.

*a	4600 mm (15.09 ft.)	*b	1000 mm (3.28 ft.)
*c	1200 mm (3.94 ft.)	*d	693 mm (2.27 ft.)
*e	1400 mm (4.59 ft.)	*f	1600 mm (5.25 ft.)
*g	3000 mm (9.84 ft.)	*h	3200 mm (10.50 ft.)
	Front of Toyota Prius Vehicle	-	-

(d) Marker locations (SST)

SST: 09870-52010

SST: 09870-52020

(1) Secure the strings to the location required to make the checks and set SST as shown in the illustration.

(e) Marker positions

SST: 09870-52010

SST: 09870-52020

(1) Set SST in the positions shown in the illustration.

*a	5650 mm (18.53 ft.)	*b	4650 mm (15.25 ft.)
*c	2900 mm (9.51 ft.)	*d	2050 mm (6.72 ft.)
*e	1050 mm (3.44 ft.)	*f	1350 mm (4.43 ft.)
*g	1450 mm (4.76 ft.)	-	-
	Front of Toyota Prius Vehicle	-	-

PROCEDURE 3: SET DATUM POINTS

(a) Extend the datum line (string 1).

(1) Hang a weight with a pointed tip and accurately mark the center position on the road surface. (Mark A)

NOTICE:

Make sure that the weight hangs straight down from the string.

*a	Mark A
*b	Weight

(2) Repeat the procedure to mark the right side. (Mark B)

(3) Secure string 1 so that it passes through marks A and B on the left and right sides.

*a	String 1
*b	Mark A
*c	Mark B
	Front of Toyota Prius Vehicle

(b) Extend the Toyota Prius vehicle center line (string 2).

(1) Hang a weight with a pointed tip such that is passes through the center of the front emblem and accurately mark the center position on the road surface. (Mark C)

*a	Center	*b	Weight
*c	String	*d	Mark C

(2) Hang a weight with a pointed tip from the center of the rear emblem and accurately mark the center position on the road surface. (Mark D)

*a	Center	*b	Weight
*c	String	*d	Mark D

(3) Secure string 2 so that it passes through marks C and D at the front and rear of the Toyota Prius vehicle.

NOTICE:

When securing string, check that there is no slack and the string is not twisted.

HINT:

Set the point where strings 1 and 2 intersect as the datum point.

*a	Datum Point
*b	String 1
*c	String 2
*d	Mark C
*e	Mark D
	Front of Toyota Prius Vehicle

PROCEDURE 4: SET MARKERS (FRONT ADJUSTMENT)

*a	4600 mm (15.09 ft.)
*b	Datum Point
*c	String 1
*d	String 2
*e	Mark E
	Front of Toyota Prius Vehicle

(a) In front of the vehicle, extend string (3) perpendicular to the vehicle center line (string (2)), and place a marker.

(1) Mark the position on string 2 in front of the vehicle, 4600 mm (15.09 ft.) from the datum point. (Mark E)

(2) Fix the ends of 2 strings (800 mm [2.62 ft.] long) at 2 positions 400 mm (1.31 ft.) from mark E as shown in the illustration.

*a	400 mm (1.31 ft.)
*b	String 2
*c	Mark E
	Front of Toyota Prius Vehicle

(3) Move the free ends of the 2 strings and mark the point where the ends meet. (Marks F and G)

*a	800 mm (2.62 ft.) String	*b	String 2
*c	Mark E	*d	Mark F
*e	Mark G	-	-
	Front of Toyota Prius Vehicle	-	-

(4) Secure string (3) so that it passes through marks F and G as shown in the illustration.

NOTICE:

When securing the string, check that there is no slack and the string is not twisted.

*a	1200 mm (3.94 ft.)
*b	String 2
*c	String 3
*d	Mark F
*e	Mark G
*f	Mark H
*g	Mark I
	Front of Toyota Prius Vehicle

(5) Mark positions on string (3), 1200 mm (3.94 ft.) to the left and right of the vehicle center line (string 2). (Marks H and I).

(6) Place and secure the cross check markers, centered on marks H and I.

*a	800 mm (2.62 ft.)
*b	100 mm (0.33 ft.)
*c	Cross Check Marker
*d	Check Marker
*e	String 1
*f	Mark F
*g	Mark G
*h	Mark H
*i	Mark I
	Front of Toyota Prius Vehicle

(7) Place the check marker between marks F and G.

(8) Perform the set SST (front adjustment) (procedure 5).

PROCEDURE 5: SET SST (FRONT ADJUSTMENT)

*a	4650 mm (15.25 ft.)
*b	5650 mm (18.53 ft.)
*c	Datum Point
*d	String 1
*e	String 2
*f	Mark E
*g	Mark W
	Front of Toyota Prius Vehicle

(a) In front of the vehicle, extend string (3) perpendicular to the vehicle center line (string (2)), and place SST.

SST: 09870-52010

SST: 09870-52020

(1) Mark the position on string (2) in front of the vehicle, 4650 mm (15.25 ft.) from the datum point. (Mark E)

(2) Mark the position on string (2) in front of the Toyota Prius vehicle, 5650 mm (18.53 ft.) from the datum point. (Mark W)

(3) Fix the ends of 2 strings (800 mm [2.62 ft.] long) at 2 positions 400 mm (1.31 ft.) from mark E as shown in the illustration.

*a	400 mm (1.31 ft.)
*b	String 2
*c	Mark E
	Front of Toyota Prius Vehicle

(4) Move the free ends of the 2 strings and mark the point where the ends meet. (Marks F and G)

*a	800 mm (2.62 ft.) String	*b	String 2
*c	Mark E	*d	Mark F
*e	Mark G	-	-
	Front of Toyota Prius Vehicle	-	-

(5) Secure string (3) so that it passes through marks F and G as shown in the illustration.

NOTICE:

When securing the string, check that there is no slack and the string is not twisted.

*a	1450 mm (4.76 ft.)
*b	String 2
*c	String 3
*d	Mark F
*e	Mark G
*f	Mark AA
*g	Mark AB
	Front of Toyota Prius Vehicle

(6) Mark positions on string (3), 1450 mm (4.76 ft.) to the left and right of the vehicle center line (string (2)). (Marks AA and AB).

(7) While the center line of SST (television camera adjustment target) is aligned with mark W, place string (2) so that it overlaps the center line of SST (L type stand) as shown in the illustration.

*a	SST (Television Camera Adjustment Target)
*b	SST (L Type Stand)
*c	SST (Television Camera Adjustment Target) Center Line
*d	SST (L Type Stand) Center Line
*e	String 2
*f	String 3
*g	Mark AA
*h	Mark AB
*i	Mark W
	Front of Toyota Prius Vehicle

(8) Align the center line of SST (television camera adjustment target) with marks AA and AB and place it parallel with string (3) as shown in the illustration.

(9) Perform the screen adjustment procedure (procedure 15).

PROCEDURE 6: SET MARKERS (REAR ADJUSTMENT)

(a) To the rear of the Toyota Prius vehicle, extend string (4) perpendicular to the vehicle center line (string (2)), and place a check marker.

(1) Mark a position on string 2 to the rear of the vehicle, 1000 mm (3.28 ft.) from the datum point. (Mark J)

*a	1000 mm (3.28 ft.)
*b	Datum Point
*c	String 1
*d	String 2
*e	Mark J
	Front of Toyota Prius Vehicle

(2) Fix the ends of 2 strings (800 mm [2.62 ft.]) at 2 positions 400 mm (1.31 ft.) from mark J as shown in the illustration.

*a	400 mm (1.31 ft.)
*b	String 1
*c	String 2
*d	Mark J
	Front of Toyota Prius Vehicle

(3) Move the free ends of the 2 strings and mark the point where the ends meet. (Marks K and L)

*a	800 mm (2.62 ft.) String	*b	String 1
*c	String 2	*d	Mark J
*e	Mark K	*f	Mark L
	Front of Toyota Prius Vehicle	-	-

(4) Secure string (4) so that it passes through marks K and L as shown in the illustration.

*a	1200 mm (3.94 ft.)
*b	String 2
*c	String 4
*d	Mark K
*e	Mark L
*f	Mark M
*g	Mark N
	Front of Toyota Prius Vehicle

NOTICE:

When securing the string, check that there is no slack and the string is not twisted.

(5) Mark positions on string (4), 1200 mm (3.94 ft.) to the left and right of the vehicle center line (string 2). (Marks M and N)

(6) Place and secure the cross check markers, centered on marks M and N.

*a	800 mm (2.62 ft.)
*b	100 mm (0.33 ft.)
*c	400 mm (1.31 ft.)
*d	Cross Check Marker
*e	Check Marker
*f	String 1
*g	Mark K
*h	Mark L
*i	Mark M
*j	Mark N
	Front of Toyota Prius Vehicle

(7) Place the check marker between marks K and L.

(8) Perform the set SST (rear adjustment) (procedure 7).

PROCEDURE 7: SET SST (REAR ADJUSTMENT)

(a) To the rear of the Toyota Prius vehicle, extend string (4) perpendicular to the vehicle center line (string (2)), and place SST.

SST: 09870-52010

SST: 09870-52020

(1) Mark a position on string (2) to the rear of the vehicle, 1050 mm (3.44 ft.) from the datum point. (Mark J)

*a	1050 mm (3.44 ft.)
*b	2050 mm (6.72 ft.)
*c	Datum Point
*d	String 1
*e	String 2
*f	Mark J
*g	Mark X
	Front of Toyota Prius Vehicle

(2) Mark a position on string (2) to the rear of the vehicle, 2050 mm (6.72 ft.) from the datum point. (Mark X)

(3) Fix the ends of 2 strings (800 mm [2.62 ft.]) at 2 positions 400 mm (1.31 ft.) from mark J as shown in the illustration.

*a	400 mm (1.31 ft.)
*b	String 1
*c	String 2
*d	Mark J
	Front of Toyota Prius Vehicle

(4) Move the free ends of the 2 strings and mark the point where the ends meet. (Marks K and L)

*a	800 mm (2.62 ft.) String	*b	String 1
*c	String 2	*d	Mark J
*e	Mark K	*f	Mark L
	Front of Toyota Prius Vehicle	-	-

(5) Secure string (4) so that it passes through marks K and L as shown in the illustration.

*a	1450 mm (4.76 ft.)
*b	String 2
*c	String 4
*d	Mark K
*e	Mark L
*f	Mark AC
*g	Mark AD
	Front of Toyota Prius Vehicle

NOTICE:

When securing the string, check that there is no slack and the string is not twisted.

(6) Mark positions on string (4), 1450 mm (4.76 ft.) to the left and right of the vehicle center line (string (2)). (Marks AC and AD)

(7) While the center line of SST (television camera adjustment target) is aligned with mark X, place string (2) so that it overlaps the center line of SST (L type stand) as shown in the illustration.

*a	SST (Television Camera Adjustment Target)
*b	SST (L Type Stand)
*c	SST (Television Camera Adjustment Target) Center Line
*d	SST (L Type Stand) Center Line
*e	String 2
*f	String 4
*g	Mark AC
*h	Mark AD
*i	Mark X
	Front of Toyota Prius Vehicle

(8) Align the center line of SST (television camera adjustment target) with marks AC and AD and place it parallel with string (4) as shown in the illustration

(9) Perform the screen adjustment procedure (procedure 15).

PROCEDURE 8: SET MARKERS (LEFT-SIDE ADJUSTMENT)

(a) At the left side of the Toyota Prius vehicle, extend string (5) parallel to the vehicle center line (string (2)), and place a marker

(1) Mark the position on string (2) in front of the vehicle, 4600 mm (15.09 ft.) from the datum point. (Mark E)

*a	1000 mm (3.28 ft.)
*b	4600 mm (15.09 ft.)
*c	Datum Point
*d	String 1
*e	String 2
*f	Mark E
*g	Mark J
	Front of Toyota Prius Vehicle

(2) Mark the position on string (2) to the rear of the vehicle, 1000 mm (3.28 ft.) from the datum point. (Mark J)

(3) Fix the ends of 2 strings (800 mm [2.62 ft.] long) at 2 positions 400 mm (1.31 ft.) from mark E as shown in the illustration.

*a	400 mm (1.31 ft.)
*b	String 2
*c	Mark E
	Front of Toyota Prius Vehicle

(4) Move the free ends of the 2 strings and mark the point where the ends meet. (Marks F and G)

*a	800 mm (2.62 ft.) String	*b	String 2
*c	Mark E	*d	Mark F
*e	Mark G	-	-
	Front of Toyota Prius Vehicle	-	-

(5) Fix the ends of 2 strings (800 mm [2.62 ft.]) at 2 positions 400 mm (1.31 ft.) from mark J as shown in the illustration.

*a	400 mm (1.31 ft.)
*b	String 1
*c	String 2
*d	Mark J
	Front of Toyota Prius Vehicle

(6) Move the free ends of the 2 strings and mark the point where the ends meet. (Marks K and L)

*a	800 mm (2.62 ft.) String	*b	String 1
*c	String 2	*d	Mark J
*e	Mark K	*f	Mark L
	Front of Toyota Prius Vehicle	-	-

(7) Secure strings (3) and (4) so that they pass through marks F and G, marks K and L as shown in the illustration.

NOTICE:

When securing the string, check that there is no slack and the string is not twisted.

*a	1200 mm (3.94 ft.)
*b	String 2
*c	String 3
*d	String 4
*e	Mark F
*f	Mark G
*g	Mark H
*h	Mark K
*i	Mark L
*j	Mark M
	Front of Toyota Prius Vehicle

(8) Mark strings (3) and (4), 1200 mm (3.94 ft.) to the left of the vehicle center line (string 2). (Marks H and M)

(9) Secure string (5) so that it passes through marks H and M as shown in the illustration.

NOTICE:

When securing the string, check that there is no slack and the string is not twisted.

*a	String 1
*b	String 2
*c	String 3
*d	String 4
*e	String 5
*f	Mark H
*g	Mark M
	Front of Toyota Prius Vehicle

*a	1400 mm (4.59 ft.)
*b	1600 mm (5.25 ft.)
*c	3000 mm (9.84 ft.)
*d	3200 mm (10.50 ft.)
*e	String 1
*f	String 5
*g	Mark H
*h	Mark M
*i	Mark O
*j	Mark P
*k	Mark Q
*l	Mark R
	Front of Toyota Prius Vehicle

(10) Make marks on string (5) that are 1400 mm (4.59 ft.), 1600 mm (5.25 ft.), 3000 mm (9.84 ft.) and 3200 mm (10.50 ft.) from the datum line (string 1) as shown in the illustration. (Marks O, P, Q and R)

(11) Place and secure the cross check markers, centered on marks H and M.

*a	100 mm (0.33 ft.)
*b	800 mm (2.62 ft.)
*c	400 mm (1.31 ft.)
*d	Cross Check Marker
*e	Check Marker
*f	String 1
*g	String 5
*h	Mark H
*i	Mark M
*j	Mark O
*k	Mark P
*l	Mark Q
*m	Mark R
	Front of Toyota Prius Vehicle

(12) Place check markers between marks O and P, and marks Q and R.

(13) Perform the set SST (left-side adjustment) (procedure 9).

PROCEDURE 9: SET SST (LEFT-SIDE ADJUSTMENT)

(a) At the left side of the Toyota Prius vehicle, extend string (5) parallel to the vehicle center line (string (2)), and place SST.

SST: 09870-52010

SST: 09870-52020

(1) Mark the position on string (2) in front of the vehicle, 4650 mm (15.25 ft.) from the datum point. (Mark E)

*a	1050 mm (3.44 ft.)
*b	4650 mm (15.25 ft.)
*c	Datum Point
*d	String 1
*e	String 2
*f	Mark E
*g	Mark J
	Front of Toyota Prius Vehicle

(2) Mark the position on string (2) to the rear of the vehicle, 1050 mm (3.44 ft.) from the datum point. (Mark J)

(3) Fix the ends of 2 strings (800 mm [2.62 ft.] long) at 2 positions 400 mm (1.31 ft.) from mark E as shown in the illustration.

*a	400 mm (1.31 ft.)
*b	String 2
*c	Mark E
	Front of Toyota Prius Vehicle

(4) Move the free ends of the 2 strings and mark the point where the ends meet. (Marks F and G)

*a	800 mm (2.62 ft.) String	*b	String 2
*c	Mark E	*d	Mark F
*e	Mark G	-	-
	Front of Toyota Prius Vehicle	-	-

(5) Fix the ends of 2 strings (800 mm [2.62 ft.]) at 2 positions 400 mm (1.31 ft.) from mark J as shown in the illustration.

*a	400 mm (1.31 ft.)
*b	String 1
*c	String 2
*d	Mark J
	Front of Toyota Prius Vehicle

(6) Move the free ends of the 2 strings and mark the point where the ends meet. (Marks K and L)

*a	800 mm (2.62 ft.) String	*b	String 1
*c	String 2	*d	Mark J
*e	Mark K	*f	Mark L
	Front of Toyota Prius Vehicle	-	-

(7) Secure strings (3) and (4) so that they pass through marks F and G, marks K and L as shown in the illustration.

NOTICE:

When securing the string, check that there is no slack and the string is not twisted.

*a	1350 mm (4.43 ft.)
*b	1450 mm (4.76 ft.)
*c	String 2
*d	String 3
*e	String 4
*f	Mark F
*g	Mark G
*h	Mark H
*i	Mark K
*j	Mark L
*k	Mark M
*l	Mark AA
*m	Mark AC
	Front of Toyota Prius Vehicle

(8) Mark strings (3) and (4), 1350 mm (4.43 ft.) to the left of the vehicle center line (string 2). (Marks H and M)

(9) Mark strings (3) and (4), 1450 mm (4.76 ft.) to the left of the vehicle center line (string 2). (Marks AA and AC)

(10) Secure string (5) so that it passes through marks H and M as shown in the illustration.

NOTICE:

When securing the string, check that there is no slack and the string is not twisted.

*a	String 1
*b	String 2
*c	String 3
*d	String 4
*e	String 5
*f	Mark H
*g	Mark M
	Front of Toyota Prius Vehicle

(11) Make a mark on string (5) that is 2900 mm (9.51 ft.) from the reference line (string (1)) as shown in the illustration. (Mark Y)

*a	2900 mm (9.51 ft.)
*b	String 1
*c	String 5
*d	Mark H
*e	Mark M
*f	Mark Y
	Front of Toyota Prius Vehicle

(12) Align the center line of SST (television camera adjustment target) with mark AA and place it parallel with string (3) as shown in the illustration.

*a	SST (Television Camera Adjustment Target)
*b	String 3
*c	String 4
*d	String 5
*e	Mark H
*f	Mark M
*g	Mark Y
*h	Mark AA
*i	Mark AC
	Front of Toyota Prius Vehicle

(13) Align the center line of SST (television camera adjustment target) with mark AC and place it parallel with string (4) as shown in the illustration.

(14) Align the center line of SST (television camera adjustment target) with mark Y and place it parallel with string (5) as shown in the illustration.

NOTICE:

The vertical direction of SST (television camera adjustment target) differs depending on whether corner setting or side setting is used.

(15) Perform the screen adjustment procedure (procedure 15).

PROCEDURE 10: SET MARKERS (RIGHT-SIDE ADJUSTMENT)

(a) At the right side of the Toyota Prius vehicle, extend string (6) parallel to the vehicle center line (string (2)), and place a marker.

(1) Mark the position on string (2) in front of the vehicle, 4600 mm (15.09 ft.) from the datum point. (Mark E)

*a	1000 mm (3.28 ft.)
*b	4600 mm (15.09 ft.)
*c	Datum Point
*d	String 1
*e	String 2
*f	Mark E
*g	Mark J
	Front of Toyota Prius Vehicle

(2) Mark the position on string (2) to the rear of the vehicle, 1000 mm (3.28 ft.) from the datum point. (Mark J)

(3) Fix the ends of 2 strings (800 mm [2.62 ft.] long) at 2 positions 400 mm (1.31 ft.) from mark E as shown in the illustration.

*a	400 mm (1.31 ft.)
*b	String 2
*c	Mark E
	Front of Toyota Prius Vehicle

(4) Move the free ends of the 2 strings and mark the point where the ends meet. (Marks F and G)

*a	800 mm (2.62 ft.) String	*b	String 2
*c	Mark E	*d	Mark F
*e	Mark G	-	-
	Front of Toyota Prius Vehicle	-	-

(5) Fix the ends of 2 strings (800 mm [2.62 ft.]) at 2 positions 400 mm (1.31 ft.) from mark J as shown in the illustration.

*a	400 mm (1.31 ft.)
*b	String 1
*c	String 2
*d	Mark J
	Front of Toyota Prius Vehicle

(6) Move the free ends of the 2 strings and mark the point where the ends meet. (Marks K and L)

*a	800 mm (2.62 ft.) String	*b	String 1
*c	String 2	*d	Mark J
*e	Mark K	*f	Mark L
	Front of Toyota Prius Vehicle	-	-

(7) Secure strings (3) and (4) so that they pass through marks F and G and marks K and L as shown in the illustration.

NOTICE:

When securing the string, check that there is no slack and the string is not twisted.

*a	1200 mm (3.94 ft.)
*b	String 2
*c	String 3
*d	String 4
*e	Mark F
*f	Mark G
*g	Mark I
*h	Mark K
*i	Mark L
*j	Mark N
	Front of Toyota Prius Vehicle

(8) Mark strings (3) and (4), 1200 mm (3.94 ft.) to the right of the vehicle center line (string 2). (Marks I and N)

(9) Secure string (6) so that it passes through marks I and N as shown in the illustration.

NOTICE:

When securing the string, check that there is no slack and the string is not twisted.

*a	String 1
*b	String 2
*c	String 3
*d	String 4
*e	String 6
*f	Mark I
*g	Mark N
	Front of Toyota Prius Vehicle

(10) Make marks on string (6) that are 1400 mm (4.59 ft.), 1600 mm (5.25 ft.), 3000 mm (9.84 ft.) and 3200 mm (10.50 ft.) from the datum line (string 1) as shown in the illustration. (Marks S, T, U and V)

*a	1400 mm (4.59 ft.)
*b	1600 mm (5.25 ft.)
*c	3000 mm (9.84 ft.)
*d	3200 mm (10.50 ft.)
*e	String 1
*f	String 6
*g	Mark I
*h	Mark N
*i	Mark S
*j	Mark T
*k	Mark U
*l	Mark V
	Front of Toyota Prius Vehicle

(11) Place and secure the cross check markers, centered on marks I and N.

*a	100 mm (0.33 ft.)
*b	800 mm (2.62 ft.)
*c	400 mm (1.31 ft.)
*d	Cross Check Marker
*e	Check Marker
*f	String 1
*g	String 6
*h	Mark I
*i	Mark N
*j	Mark S
*k	Mark T
*l	Mark U
*m	Mark V
	Front of Toyota Prius Vehicle

(12) Place check markers between marks S and T, and marks U and V.

(13) Perform the set SST (right-side adjustment) (procedure 11).

PROCEDURE 11: SET SST (RIGHT-SIDE ADJUSTMENT)

(a) At the left side of the Toyota Prius vehicle, extend string (6) parallel to the vehicle center line (string (2)), and place SST.

SST: 09870-52010

SST: 09870-52020

(1) Mark the position on string (2) in front of the vehicle, 4650 mm (15.25 ft.) from the datum point. (Mark E)

*a	1050 mm (3.44 ft.)
*b	4650 mm (15.25 ft.)
*c	Datum Point
*d	String 1
*e	String 2
*f	Mark E
*g	Mark J
	Front of Toyota Prius Vehicle

(2) Mark the position on string (2) to the rear of the vehicle, 1050 mm (3.44 ft.) from the datum point. (Mark J)

(3) Fix the ends of 2 strings (800 mm [2.62 ft.] long) at 2 positions 400 mm (1.31 ft.) from mark E as shown in the illustration.

*a	400 mm (1.31 ft.)
*b	String 2
*c	Mark E
	Front of Toyota Prius Vehicle

(4) Move the free ends of the 2 strings and mark the point where the ends meet. (Marks F and G)

*a	800 mm (2.62 ft.) String	*b	String 2
*c	Mark E	*d	Mark F
*e	Mark G	-	-
	Front of Toyota Prius Vehicle	-	-

(5) Fix the ends of 2 strings (800 mm [2.62 ft.]) at 2 positions 400 mm (1.31 ft.) from mark J as shown in the illustration.

*a	400 mm (1.31 ft.)
*b	String 1
*c	String 2
*d	Mark J
	Front of Toyota Prius Vehicle

(6) Move the free ends of the 2 strings and mark the point where the ends meet. (Marks K and L)

*a	800 mm (2.62 ft.) String	*b	String 1
*c	String 2	*d	Mark J
*e	Mark K	*f	Mark L
	Front of Toyota Prius Vehicle	-	-

(7) Secure strings (3) and (4) so that they pass through marks F and G and marks K and L as shown in the illustration.

NOTICE:

When securing the string, check that there is no slack and the string is not twisted.

*a	1350 mm (4.43 ft.)
*b	1450 mm (4.76 ft.)
*c	String 2
*d	String 3
*e	String 4
*f	Mark F
*g	Mark G
*h	Mark I
*i	Mark K
*j	Mark L
*k	Mark N
*l	Mark AB
*m	Mark AD
	Front of Toyota Prius Vehicle

(8) Mark strings (3) and (4), 1350 mm (4.43 ft.) to the right of the vehicle center line (string 2). (Marks I and N)

(9) Mark strings (3) and (4), 1450 mm (4.76 ft.) to the right of the vehicle center line (string 2). (Marks AB and AD)

(10) Secure string (6) so that it passes through marks I and N as shown in the illustration.

NOTICE:

When securing the string, check that there is no slack and the string is not twisted.

*a	String 1
*b	String 2
*c	String 3
*d	String 4
*e	String 6
*f	Mark I
*g	Mark N
	Front of Toyota Prius Vehicle

(11) Make a mark on string (6) that is 2900 mm (9.51 ft.) from the reference line (string (1)) as shown in the illustration. (Mark Z)

*a	2900 mm (9.51 ft.)
*b	String 1
*c	String 6
*d	Mark I
*e	Mark N
*f	Mark Z
	Front of Toyota Prius Vehicle

(12) Align the center line of SST (television camera adjustment target) with mark AB and place it parallel with string (3) as shown in the illustration.

*a	SST (Television Camera Adjustment Target)
*b	String 3
*c	String 4
*d	String 6
*e	Mark I
*f	Mark N
*g	Mark Z
*h	Mark AB
*i	Mark AD
	Front of Toyota Prius Vehicle

(13) Align the center line of SST (television camera adjustment target) with mark AD and place it parallel with string (4) as shown in the illustration.

(14) Align the center line of SST (television camera adjustment target) with mark Z and place it parallel with string (6) as shown in the illustration.

NOTICE:

The vertical direction of SST (television camera adjustment target) differs depending on whether corner setting or side setting is used

(15) Perform the screen adjustment procedure (procedure 15).

PROCEDURE 12: SET MARKERS (ADJUSTMENT OF ALL CAMERAS)

(a) At the right and left sides of the Toyota Prius vehicle, extend strings (5) and (6) parallel to the vehicle center line (string 2), and place markers.

*a	1000 mm (3.28 ft.)
*b	4600 mm (15.09 ft.)
*c	Datum Point
*d	String 1
*e	String 2
*f	Mark E
*g	Mark J
	Front of Toyota Prius Vehicle

(1) Mark the position on string (2) in front of the vehicle, 4600 mm (15.09 ft.) from the datum point. (Mark E)

(2) Mark the position on string (2) to the rear of the vehicle, 1000 mm (3.28 ft.) from the datum point. (Mark J)

*a	400 mm (1.31 ft.)
*b	String 2
*c	Mark E
	Front of Toyota Prius Vehicle

(3) Fix the ends of 2 strings (800 mm [2.62 ft.] long) at 2 positions 400 mm (1.31 ft.) from mark E as shown in the illustration.

(4) Move the free ends of the 2 strings and mark the point where the ends meet. (Marks F and G)

*a	800 mm (2.62 ft.) String	*b	String 2
*c	Mark E	*d	Mark F
*e	Mark G	-	-
	Front of Toyota Prius Vehicle	-	-

*a	400 mm (1.31 ft.)
*b	String 1
*c	String 2
*d	Mark J
	Front of Toyota Prius Vehicle

(5) Fix the ends of 2 strings (800 mm [2.62 ft.]) at 2 positions 400 mm (1.31 ft.) from mark J as shown in the illustration.

(6) Move the free ends of the 2 strings and mark the point where the ends meet. (Marks K and L)

*a	800 mm (2.62 ft.) String	*b	String 1
*c	String 2	*d	Mark J
*e	Mark K	*f	Mark L
	Front of Toyota Prius Vehicle	-	-

(7) Secure strings (3) and (4) so that they pass through marks F, G, K and L as shown in the illustration.

*a	1200 mm (3.94 ft.)
*b	String 2
*c	String 3
*d	String 4
*e	Mark F
*f	Mark G
*g	Mark H
*h	Mark I
*i	Mark K
*j	Mark L
*k	Mark M
*l	Mark N
	Front of Toyota Prius Vehicle

NOTICE:

When securing the string, check that there is no slack and the string is not twisted.

(8) Mark string (3), 1200 mm (3.94 ft.) to the left and right of the vehicle center line (string 2). (Marks H and I)

(9) Mark string (4), 1200 mm (3.94 ft.) to the left and right of the Toyota Prius vehicle center line (string 2). (Marks M and N)

(10) Secure strings (5) and (6) so that they pass through marks H, M, I and N as shown in the illustration.

NOTICE:

When securing the string, check that there is no slack and the string is not twisted.

*a	String 1
*b	String 2
*c	String 3
*d	String 4
*e	String 5
*f	String 6
*g	Mark H
*h	Mark I
*i	Mark M
*j	Mark N
	Front of Toyota Prius Vehicle

*a	1400 mm (4.59 ft.)
*b	1600 mm (5.25 ft.)
*c	3000 mm (9.84 ft.)
*d	3200 mm (10.50 ft.)
*e	String 1
*f	String 2
*g	String 3
*h	String 4
*i	String 5
*j	String 6
*k	Mark O
*l	Mark P
*m	Mark Q
*n	Mark R
*o	Mark S
*p	Mark T
*q	Mark U
*r	Mark V
	Front of Toyota Prius Vehicle

(11) Make marks on string (5) that are 1400 mm (4.59 ft.), 1600 mm (5.25 ft.), 3000 mm (9.84 ft.) and 3200 mm (10.50 ft.) from the datum line (string 1) as shown in the illustration. (Marks O, P, Q and R)

(12) Make marks on string (6) that are 1400 mm (4.59 ft.), 1600 mm (5.25 ft.), 3000 mm (9.84 ft.) and 3200 mm (10.50 ft.) from the datum line (string 1) as shown in the illustration. (Marks S, T, U and V)

(13) Place and secure the cross check markers, centered on marks H, I, M and N.

*a	100 mm (0.33 ft.)	*b	800 mm (2.62 ft.)
*c	Cross Check Marker	*d	Check Marker
*e	String 1	*f	Mark F
*g	Mark G	*h	Mark H
*i	Mark I	*j	Mark K
*k	Mark L	*l	Mark M
*m	Mark N	*n	Mark O
*o	Mark P	*p	Mark Q
*q	Mark R	*r	Mark S
*s	Mark T	*t	Mark U
*u	Mark V	-	-
	Front of Toyota Prius Vehicle	-	-

(14) Place check markers between marks F and G, marks K and L, marks O and P, marks Q and R, marks S and T, and marks U and V.

(15) Perform the set SST (adjustment of all cameras) (procedure 14).

PROCEDURE 13: SET MARKERS (SST ADJUSTMENT)

(a) Using SST (marker tool set), place the markers.

SST: 09870-30010

Markers and Spacers Used

Part Name	Color	Length	Qty
Marker A	White	800 mm (31.5 in.)	6
Marker B	White	950 mm (37.4 in.)	2
Marker E	White	350 mm (13.8 in.)	6
Marker F	White	1000 mm (39.4 in.)	2
Marker G	White	293 mm (11.5 in.)	4
Marker H	White	200 mm (7.87 in.)	4
Spacer J	Black	1000 mm (39.4 in.)	6
Spacer N	Black	200 mm (7.87 in.)	2
Spacer P	Black	107 mm (4.21 in.)	4

(1) Set the marker A, marker B, marker E, marker F and marker G so as to surround the Toyota Prius vehicle as shown in the illustration.

*a	Marker A
*b	Marker B
*c	Marker E
*d	Marker F
*e	Marker G
	Front of Toyota Prius Vehicle

Part Name	Color	Length	Qty
Marker A	White	800 mm (31.5 in.)	6
Marker B	White	950 mm (37.4 in.)	2
Marker E	White	350 mm (13.8 in.)	6
Marker F	White	1000 mm (39.4 in.)	2
Marker G	White	293 mm (11.5 in.)	4

(2) Set the spacer J as shown in the illustration.

*a	Spacer J
	Front of Toyota Prius Vehicle

Part Name	Color	Length	Qty
Spacer J	Black	1000 mm (39.4 in.)	4

(3) Combine with spacers and set at positions A and B to assemble the marker tool set.

*a	A
*b	B
	Front of Toyota Prius Vehicle

A

Part Name	Color	Length	Qty
Spacer J	Black	1000 mm (39.4 in.)	1
Spacer N	Black	200 mm (7.87 in.)	1

HINT:

Create 2 sets and combine together.

B

Part Name	Color	Length	Qty
Spacer P	Black	107 mm (4.21 in.)	1

HINT:

Create 4 sets and combine together.

(4) Set the marker H.

*a	100 mm (3.94 in.)	*b	Marker F
*c	Marker H	*d	Distance from the front end of the marker F to the rear end of the marker H
	Front of Toyota Prius Vehicle	-	-

Marker H Setting Positions	Distance from the front end of the marker F to the rear end of the marker H
A	2000 mm (6.56 ft.)
B	400 mm (1.31 ft.)

(5) Align the position number on the marker F with the datum line as shown in the illustration.

NOTICE:

When aligning the marker F with the datum line, check that the string used for the datum line is not twisted or bent.

*a	Datum line	*b	Marker F
	Front of Toyota Prius Vehicle	-	-

Marker F Position
10

(6) Align the mark-off line of the marker A set at the front and back with the Toyota Prius vehicle center line as shown in the illustration.

NOTICE:

When aligning the marker A with the vehicle center line, check that the string used for the vehicle center line is not twisted or bent.

*a	Marker A	*b	Mark-off line
*c	Toyota Prius Vehicle center line	-	-
	Front of Vehicle	-	-

(7) Check that the entire marker tool set is not distorted after the setting is completed. If there is any distortion, perform corrections so that it is straightened.

Front of Toyota Prius Vehicle

-

-

(8) Perform the set SST.

Adjustment point	Proceed to
Front camera adjustment only	Set SST (front adjustment) (procedure 5)
Rear camera adjustment only	Set SST (rear adjustment) (procedure 7)
Left camera adjustment only	Set SST (left-side adjustment) (procedure 9)
Right camera adjustment only	Set SST (right-side adjustment) (procedure 11)
Adjustment of 4 cameras	Set SST (adjustment of cameras) (procedure 14)

PROCEDURE 14: SET SST (ADJUSTMENT OF ALL CAMERA)

(a) At the right and left sides of the Toyota Prius vehicle, extend strings (5) and (6) parallel to the vehicle center line (string (2)), and place SST.

SST: 09870-52010

SST: 09870-52020

*a	1050 mm (3.44 ft.)
*b	4650 mm (15.25 ft.)
*c	2050 mm (6.72 ft.)
*d	5650 mm (18.53 ft.)
*e	Datum Point
*f	String 1
*g	String 2
*h	Mark E
*i	Mark J
*j	Mark W
*k	Mark X
	Front of Toyota Prius Vehicle

(1) Mark the position on string (2) in front of the vehicle, 4650 mm (15.25 ft.) from the datum point. (Mark E)

(2) Mark the position on string (2) in front of the vehicle, 5650 mm (18.53 ft.) from the datum point. (Mark W)

(3) Mark the position on string (2) to the rear of the Toyota Prius vehicle, 1050 mm (3.44 ft.) from the datum point. (Mark J)

(4) Mark the position on string (2) to the rear of the vehicle, 2050 mm (6.72 ft.) from the datum point. (Mark X)

*a	400 mm (1.31 ft.)
*b	String 2
*c	Mark E
	Front of Toyota Prius Vehicle

(5) Fix the ends of 2 strings (800 mm [2.62 ft.] long) at 2 positions 400 mm (1.31 ft.) from mark E as shown in the illustration.

(6) Move the free ends of the 2 strings and mark the point where the ends meet. (Marks F and G)

*a	800 mm (2.62 ft.) String	*b	String 2
*c	Mark E	*d	Mark F
*e	Mark G	-	-
	Front of Toyota Prius Vehicle	-	-

*a	400 mm (1.31 ft.)
*b	String 1
*c	String 2
*d	Mark J
	Front of Toyota Prius Vehicle

(7) Fix the ends of 2 strings (800 mm [2.62 ft.]) at 2 positions 400 mm (1.31 ft.) from mark J as shown in the illustration.

(8) Move the free ends of the 2 strings and mark the point where the ends meet. (Marks K and L)

*a	800 mm (2.62 ft.) String	*b	String 1
*c	String 2	*d	Mark J
*e	Mark K	*f	Mark L
	Front of Toyota Prius Vehicle	-	-

(9) Secure strings (3) and (4) so that they pass through marks F, G, K and L as shown in the illustration.

*a	1350 mm (4.43 ft.)
*b	1450 mm (4.76 ft.)
*c	String 2
*d	String 3
*e	String 4
*f	Mark F
*g	Mark G
*h	Mark H
*i	Mark I
*j	Mark K
*k	Mark L
*l	Mark M
*m	Mark N
*n	Mark AA
*o	Mark AB
*p	Mark AC
*q	Mark AD
	Front of Toyota Prius Vehicle

NOTICE:

When securing the string, check that there is no slack and the string is not twisted.

(10) Mark string (3), 1350 mm (4.43 ft.) to the left and right of the vehicle center line (string 2). (Marks H and I)

(11) Mark string (3), 1450 mm (4.76 ft.) to the left and right of the Toyota Prius vehicle center line (string 2). (Marks AA and AB)

(12) Mark string (4), 1350 mm (4.43 ft.) to the left and right of the vehicle center line (string 2). (Marks M and N)

(13) Mark string (4), 1450 mm (4.76 ft.) to the left and right of the vehicle center line (string 2). (Marks AC and AD)

(14) Secure strings (5) and (6) so that they pass through marks H, M, I and N as shown in the illustration.

NOTICE:

When securing the string, check that there is no slack and the string is not twisted.

*a	String 1
*b	String 2
*c	String 3
*d	String 4
*e	String 5
*f	String 6
*g	Mark H
*h	Mark I
*i	Mark M
*j	Mark N
	Front of Toyota Prius Vehicle

*a	2900 mm (9.51 ft.)
*b	String 1
*c	String 5
*d	String 6
*e	Mark Y
*f	Mark Z
	Front of Toyota Prius Vehicle

(15) Make a mark on string (5) that is 2900 mm (9.51 ft.) from the reference line (string (1)) as shown in the illustration. (Mark Y)

(16) Make a mark on string (6) that is 2900 mm (9.51 ft.) from the reference line (string (1)) as shown in the illustration. (Mark Z)

(17) Align the center line of SST (television camera adjustment target) with marks AA and AB and place it parallel with string (3) as shown in the illustration.

NOTICE:

The vertical direction of SST (television camera adjustment target) differs depending on whether side setting or front, rear and corner setting is used.

*a	SST (Television Camera Adjustment Target)	*b	SST (L Type Stand)
*c	SST (Television Camera Adjustment Target) Center Line	*d	SST (L Type Stand) Center Line
*e	String 2	*f	String 3
*g	String 4	*h	String 5
*i	String 6	*j	Mark W
*k	Mark X	*l	Mark Y
*m	Mark Z	*n	Mark AA
*o	Mark AB	*p	Mark AC
*q	Mark AD	-	-
	Front of Toyota Prius Vehicle	-	-

(18) Align the center line of SST (television camera adjustment target) with marks AC and AD and place it parallel with string (4) as shown in the illustration.

(19) While the center line of SST (television camera adjustment target) is aligned with mark W and mark X, place string (2) so that it overlaps the center line of SST (L type stand) as shown in the illustration.

(20) Align the center line of SST (television camera adjustment target) with mark Y and place it parallel with string (5) as shown in the illustration.

(21) Align the center line of SST (television camera adjustment target) with mark Z and place it parallel with string (6) as shown in the illustration.

(22) Perform the screen adjustment procedure (procedure 15).

PROCEDURE 15: CAMERA VIEW ADJUSTMENT (CALIBRATION)

(a) Enter diagnostic mode.

Click here

CAUTION:

The check must be performed with the ignition switch to ON. Therefore, apply the parking brake, depress the brake pedal and move the shift position to P to ensure that the Toyota Prius vehicle does not begin moving unexpectedly.

(b) Select "Function Check/Setting" from the "Service Menu" screen.

(c) Select "Camera Setting" on the "Function Check/Setting I" screen.

NOTICE:

If the "Camera Setting" selection screen is not displayed, turn the ignition switch off and enter the diagnosis screen after turning the ignition switch to ON once again.

(d) Select "View Adjustment" on the "Mode Setting (*)" screen to display the adjustment screen.

HINT:

To select a grayed out item, select and hold the item for 2 seconds or more.

(e) After checking the screen, press the "Next" button on the "Signal Check (*)" screen.

(f) Perform the view adjustment.

Description of Adjustment Screen Display Items

*a	Red Frame (For Red Frame Judgment)	*b	Cross Check Marker (For Connection Judgment)
*c	Detect Marker Button	*d	Camera Select Buttons

NOTICE:

The status before the operation can be restored by returning with the Back button and then entering this adjustment screen again.

HINT:

When you change all cameras, you may use All Camera Detect button.

(1) Check that the cross check markers displayed on the adjustment screen appear connected.

NOTICE:

Before checking the markers on the adjustment screen, ensure that the cross target bars have been placed correctly.

(2) Check that the target bars do not protrude outside the red frames displayed on the adjustment screen.

NOTICE:

Before checking the Adjustment screen, ensure that the check markers have been placed correctly.

(g) When all adjustments are completed, press "OK".

(h) If data writing ends normally, "The view data writing was completed." is displayed.

(i) Press "OK".

(j) Finish diagnostic mode.

Click here

PROCEDURE 16: CHECK PARKING ASSIST LIGHT

CAUTION:

Perform this procedure in an area where it is difficult for sunlight, etc. to directly enter the side television camera assembly.

(a) Turn the ignition switch to ON.

(b) Cover the bottom of the outer rear view mirror assembly with your hand or a cloth.

(c) Check that the parking assist light illuminates and the panoramic view monitor system screen display on the radio and display receiver assembly changes.

Utility

UTILITY

ALL READINESS

(a) Clear the DTCs even if no DTCs are stored.

Chassis > Circumference Monitoring Camera Control Module > Clear DTCs

(b) Turn the ignition switch off and wait for 2 minutes or more.

(c) Turn the ignition switch to ON.

(d) Perform the DTC judgment driving pattern to run the DTC judgment.

Chassis > Circumference Monitoring Camera Control Module > Utility

Tester Display
All Readiness

(e) Input the DTCs to be confirmed.

(f) Check the DTC judgment result.

GTS Display	Description
If the judgment result shows Incomplete, perform the DTC confirmation driving pattern again.
Normal	DTC judgment completed System normal
Abnormal	DTC judgment completed System abnormal
Incomplete	DTC judgment not completed Perform the driving pattern

CLEAR IMAGE INFORMATION

HINT:

This utility is used to clear the image information stored in the parking assist ECU.

(a) Perform "Image Information Clear " according to the display on the GTS.

Chassis > Circumference Monitoring Camera Control Module > Utility

Tester Display
Image Information Clear

IMAGE RECORDING SETTING

HINT:

This utility is used to enable/disable image recording.

(a) Perform "Image Recording Setting" according to the display on the GTS.

Chassis > Circumference Monitoring Camera Control Module > Utility

Tester Display
Image Record Setting

Terminals Of Ecu

TERMINALS OF ECU

PARKING ASSIST ECU

Terminal No. (Symbol)	Terminal Description	Condition	Specified Condition
R34-1 ( B) - Body ground	Power source signal	Ignition switch off	11 to 14 V
R34-2 (IG) - Body ground	IG power source signal	Ignition switch ON	11 to 14 V
		Ignition switch off	Below 1 V
R34-4 (GND1) - Body ground	Ground	Always	Below 1 Ω
R34-7 (REV) - Body ground	Reverse signal input	READY ON, shift position in R	Below 1 V
		READY ON, shift position not in R	11 to 14 V
R34-8 (CAPH)	CAN communication line	-	-
R34-9 (CAPL)	CAN communication line	-	-
R34-10 (RSW ) - Body ground	Terminal required by law	Panoramic image being displayed	0 to 2 V
		Panoramic image not being displayed	5.5 to 7.05 V
R34-11 (BLSW) - Body ground	Panoramic view monitor switch signal	Ignition switch ON, panoramic view monitor switch off	5.5 to 6.5 V
		Ignition switch ON, panoramic view monitor switch on	Below 1 V
R34-12 (CANH)	CAN communication line	-	-
R34-13 (CANL)	CAN communication line	-	-
R34-15 ( B) - Body ground	Power source to parking assist light LH	Parking assist light ON	4.6 to 6.8 V
R34-16 (GND) - Body ground	Parking assist light LH ground	Always	Below 1 Ω
R34-17 ( B) - Body ground	Power source to parking assist light RH	Parking assist light ON	2.3 to 3.4 V
R34-18 (GND) - Body ground	Parking assist light RH ground	Always	Below 1 Ω
R34-21 (BTL) - R34-19 (GTL)	Parking assist light LH signal	-	-
R34-22 (BTR) - R34-20 (GTR)	Parking assist light RH signal	-	-
R105-1 (BCB ) - R105-2 (BGND)	Power source to front television camera	Ignition switch ON	7.5 to 8.5 V
R105-2 (BGND) - Body ground	Front television camera assembly display ground	Always	Below 1 Ω
R105-3 (BCV ) - R105-4 (BCV-)	Front television camera assembly display signal input	-	-
R105-4 (BCV-) - Body ground	Front television camera assembly display ground	Always	Below 1 Ω
R105-5 (SGND) - Body ground	Front television camera assembly ground (shield)	Always	Below 1 Ω
R103-1 (RCB ) - R103-2 (RGND)	Power source to side television camera assembly RH	Ignition switch ON	7.5 to 8.5 V
R103-2 (RGND) - Body ground	Side television camera assembly RH display ground	Always	Below 1 Ω
R103-3 (RCV ) - R103-4 (RCV-)	Side television camera assembly RH display signal input	-	-
R103-4 (RCV-) - Body ground	Side television camera assembly RH display ground	Always	Below 1 Ω
R103-5 (SGND) - Body ground	Side television camera assembly RH ground (shield)	Always	Below 1 Ω
R104-1 (LCB ) - R104-2 (LGND)	Power source to side television camera assembly LH	Ignition switch ON	7.5 to 8.5 V
R104-2 (LGND) - Body ground	Side television camera assembly LH ground	Always	Below 1 Ω
R104-3 (LCV ) - R104-4 (LCV-)	Side television camera assembly LH display signal input	-	-
R104-4 (LCV-) - Body ground	Side television camera assembly LH display ground	Always	Below 1 Ω
R104-5 (SGND) - Body ground	Side television camera assembly LH ground (shield)	Always	Below 1 Ω
R102-1 (CB ) - R102-2 (CGND)	Power source to rear television camera assembly	Ignition switch ON	7.5 to 8.5 V
R102-2 (CGND) - Body ground	Rear television camera assembly ground	Always	Below 1 Ω
R102-3 (CV ) - R102-4 (CV-)	Rear television camera assembly display signal input	-	-
R102-4 (CV-) - Body ground	Rear television camera assembly display ground	Always	Below 1 Ω
R102-5 (SGND) - Body ground	Rear television camera assembly ground (shield)	Always	Below 1 Ω
K130-1 (GB ) - K130-2 (GGND)	Power source to parking assist ECU	Ignition switch ON	7.5 to 9.0 V
K130-2 (GGND) - Body ground	Radio and display receiver assembly ground	Always	Below 1 Ω
K130-3 (GVO )	Radio and display receiver assembly display signal	-	-
K130-4 (GVO-)	Radio and display receiver assembly display ground	-	-
K130-5 (SGND) - Body ground	Radio and display receiver assembly ground (shield)	Always	Below 1 Ω

RADIO AND DISPLAY RECEIVER ASSEMBLY

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Diagnosis System

DIAGNOSIS SYSTEM

PANORAMIC VIEW MONITOR DIAGNOSIS SYSTEM

(a) For panoramic view monitor system diagnosis, signals received by the parking assist ECU can be checked, and the panoramic view monitor system can be calibrated, adjusted and checked using the radio and display receiver assembly.

NOTICE:

Depending on the parts that are replaced or operations that are performed during Toyota Prius vehicle inspection or maintenance, calibration of other systems as well as the panoramic view monitor system may be needed.

Click here

HINT:

The displayed screens and items may differ depending on vehicle specifications.

DIAGNOSIS SCREEN TRANSITION (VIEW ADJUSTMENT)

DIAGNOSIS SCREEN TRANSITION (CAMERA DETECTION SETTING)

DIAGNOSIS SCREEN TRANSITION (CAMERA CHECK)

DIAGNOSIS SCREEN TRANSITION (DIAG CHECK)

DIAGNOSTIC MODE

(a) Diagnostic mode

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(b) Failure diagnosis

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(c) System check (check using system check mode screen)

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(d) Finish diagnostic mode.

Click here

DIAG CHECK

(a) Start diagnostic mode.

Click here

(1) Select "Function Check/Setting" on the "Service Menu" screen.

(2) Select "Camera Setting" on the "Function Check/Setting I" screen.

NOTICE:

If the "Camera Setting" selection screen is not displayed, turn the ignition switch off and enter the diagnosis screen after turning the ignition switch to ON once again.

(3) Select "Diag Check" on the "Mode Setting (*)" screen to display the "Diag Check (*)" screen.

HINT:

To select a grayed out item, select and hold the item for 2 seconds or more.

(b) Check Diagnosis

(1) On the "Diag Check (*)" screen, DTCs output when the parking assist ECU detects a malfunction can be checked.

Indication Name	Measurement Item	Note
Diag Code	DTC	DTCs output when the parking assist ECU detects a malfunction
RoB Code	RoB Code	RoB output when the parking assist ECU detects a malfunction
DID	DID table	Values based on information displayed on Data List

(c) Finish diagnostic mode.

Click here

SIGNAL CHECK (PARKING ASSIST ECU INPUT SIGNAL)

(a) Start diagnostic mode.

Click here

(1) Select "Function Check/Setting" on the "Service Menu" screen to display the "Function Check/Setting I" screen.

(2) Select "Camera Setting" on the "Function Check/Setting I" screen.

NOTICE:

If the "Camera Setting" selection screen is not displayed, turn the ignition switch off and enter the diagnosis screen after turning the ignition switch to ON once again.

(3) When the screen changes to the "Mode Setting (*)" screen, select "View Adjustment" to display the "Signal Check (*)" screen.

HINT:

To select a grayed out item, select and hold the item for 2 seconds or more.

(b) Signal check

(1) On the "Signal Check (*)" screen, it is possible to inspect the state of signals sent to the parking assist ECU and check the settings.

Item	Inspection Detail	Note
CAN	Speed signal input	When "CHK" (red) is displayed, selecting "Next" will not change to the next screen.
CAMERA SW	Panoramic view monitor main switch(integration control & panel assembly)
SHIFT	Shift R signal input

(c) CAN inspection

HINT:

If "CHK" (red) is displayed for "CAN", check for DTCs and perform troubleshooting based on the output DTCs.

Click here

(d) CAMERA SW inspection

(1) Check that "OK" (blue) is displayed for "CAMERA SW" and select "OK".

HINT:

If "CHK" (red) remains displayed or the "CAMERA SW" inspection result is not normal, perform troubleshooting according to the Problem Symptoms Table ("CHK" message(s) are displayed on the "Signal Check" screen).

Click here

(e) SHIFT inspection

(1) Check that "OK" (blue) is displayed for "SHIFT" and select "OK".

HINT:

If "CHK" (red) is displayed for "SHIFT", check for DTCs and perform troubleshooting based on the output DTCs.

Click here

(f) Finish diagnostic mode.

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CAMERA CHECK

(a) Start diagnostic mode.

Click here

(1) Select "Function Check/Setting" on the "Service Menu" screen to display the "Function Check/Setting I" screen.

(2) Select "Camera Setting" on the "Function Check/Setting I" screen.

NOTICE:

If the "Camera Setting" selection screen is not displayed, turn the ignition switch off and enter the diagnosis screen after turning the ignition switch to ON once again.

(3) When the screen changes to the "Mode Setting (*)" screen, select "Camera Check" to display the "Camera Check (*)" screen.

HINT:

To select a grayed out item, select and hold the item for 2 seconds or more.

(b) Check camera images

(1) On the "Camera Check (*)" screen, the images that are input to the parking assist ECU from the 4 cameras are displayed on the screen and the camera images can be checked.

Indication Name	Measurement Item	Indication Name	Measurement Item
Front	Front television camera assembly	Back	Rear television camera assembly
Left	Side television camera assembly LH	Right	Side television camera assembly RH

(c) Finish diagnostic mode.

Click here

CAMERA DETECTION SETTING

HINT:

Illustrations may differ from the actual Toyota Prius vehicle screen depending on the device settings and options.

Therefore, some detailed areas may not be shown exactly the same as on the actual vehicle screen.

(a) Enter diagnostic mode.

Click here

(1) Select "Function Check/Setting" on the "Service Menu" screen to display the "Function Check/Setting I" screen.

(2) Select "Camera Setting" on the "Function Check/Setting I" screen.

NOTICE:

If the "Camera Setting" selection screen is not displayed, turn the ignition switch off and enter the diagnosis screen after turning the ignition switch to ON once again.

HINT:

After "Camera Setting" is selected, the screen transitions differ depending on whether initialization of the parking assist ECU was performed after parking assist ECU replacement.

Parking Assist ECU Initialization	Screen Transition
Not performed	"Signal Check (*)" screen
Performed	"Mode Setting (*)" screen

(b) Camera Detection Setting.

(1) Select "Camera Detection Setting" on the "Mode Setting (*)" screen.

(2) Select ON or OFF on the "Camera Detection Setting (*)" screen as necessary.

HINT:

After selecting ON or OFF, return to the "Mode Setting (*)" screen by selecting "OK" or "Back".

(c) Finish diagnostic mode.

Click here

CALIBRATION WHEN SERVICING Toyota Prius Vehicle

NOTICE:

Depending on the parts that are replaced or operations that are performed during vehicle inspection or maintenance, calibration of other systems as well as the panoramic view monitor system may be needed.

Click here

Freeze Frame Data

FREEZE FRAME DATA

CHECK FREEZE FRAME DATA

(a) According to the display on the GTS, display the freeze frame data for the selected DTC.

Chassis > Circumference Monitoring Camera Control Module

Tester Display	Measurement Item	Range	Normal Condition	Diagnostic Note
Total Distance Traveled	Total distance traveled	1 to 999999	Same as actual total distance traveled	For the unit, refer to "Total Distance Traveled - Unit"
Total Distance Traveled - Unit	Total distance traveled unit	km or mile	km: km mile: mile	-
Steering Angle	Steering angle	-3276.8 to 3276.7°	Steering left: Changes positively continuously Steering right: Changes negative continuously	-
VGRS System Invalid	VGRS system status	No or Yes	NO: VGRS system enabled Yes: VGRS system disabled	-
DRS Steering Angle Invalid	DRS steering angle value status	No or Yes	No: DRS system enabled Yes: DRS system disabled	-
Toyota Prius Vehicle Speed	Vehicle speed	Vehicle speed	Equivalent to actual vehicle speed	-
Toyota Prius Vehicle Speed Signal (SP1) Invalid	Vehicle speed signal (SP1) status	No or Yes	No: Vehicle speed signal (SP1) enabled Yes: Vehicle speed signal (SP1) disabled	-
Wheel Speed Sensor Invalid	Wheel speed sensor status	No or Yes	No: Wheel speed sensor enabled Yes: Wheel speed sensor disabled	-
FR Wheel Rotatory Direction Invalid	Front wheel RH rotational direction status	No or Yes	No: Front wheel RH rotational direction enabled Yes: Front wheel RH rotational direction disabled	-
FL Wheel Rotatory Direction Invalid	Front wheel LH rotational direction status	No or Yes	No: Front wheel LH rotational direction enabled Yes: Front wheel LH rotational direction disabled	-
RR Wheel Rotatory Direction Invalid	Rear wheel RH rotational direction status	No or Yes	No: Rear wheel RH rotational direction enabled Yes: Rear wheel RH rotational direction disabled	-
RL Wheel Rotatory Direction Invalid	Rear wheel LH rotational direction status	No or Yes	No: Rear wheel LH rotational direction enabled Yes: Rear wheel LH rotational direction disabled	-
FR Wheel Speed Sensor Invalid	Front wheel RH speed sensor status	No or Yes	No: Front wheel RH rotational direction enabled Yes: Front wheel RH rotational direction disabled	-
FL Wheel Speed Sensor Invalid	Front wheel LH speed sensor status	No or Yes	No: Front wheel LH rotational direction enabled Yes: Front wheel LH rotational direction disabled	-
RR Wheel Speed Sensor Invalid	Rear wheel RH speed sensor status	No or Yes	No: Rear wheel RH rotational direction enabled Yes: Rear wheel RH rotational direction disabled	-
RL Wheel Speed Sensor Invalid	Rear wheel LH speed sensor status	No or Yes	No: Rear wheel LH rotational direction enabled Yes: Rear wheel LH rotational direction disabled	-
Acceleration Sensor (Forward and Backward) Invalid	Forward and rearward G sensor status	No or Yes	No: Forward and backward G sensor enabled Yes: Forward and backward G sensor disabled	-
EPS Steering Angle Value	EPS Steering angle value status	-3276.8 to 3276.7°	Steering left: Changes positively continuously Steering right: Changes negative continuously	-
Target Steering Angle Value (SBW)	Target steering angle value (SBW) status	-3276.8 to 3276.7°	Steering left: Changes positively continuously Steering right: Changes negative continuously	-
ACC Terminal Voltage	ACC terminal voltage status	0 to 255	Ignition switch ACC: 11 to 14 V	-
IG Terminal Voltage	IG terminal voltage status	0 to 255	Ignition switch ON: 11 to 14 V	-
Camera Switch Signal Terminal Voltage	BLSW terminal voltage status	0 to 255	Panoramic view monitor switch off: 5.5 to 6.5 V	-
Shift Position R Signal Terminal Voltage	REV terminal voltage status	0 to 255	Shift position in R: Below 1 V Shift position not in R: 11 to 14 V	-
Electric Mirror Fold Signal Terminal Voltage	MPOS terminal voltage status	0 to 255	Power mirror retraction switch pressed: 11 to 14V	Displayed on the GTS but does not function
RCD Function Operation Status	Rear camera detection function operation status	OFF, ON, Temporarily Unavailable, Camera Dirt or Camera Malfunction	OFF: Rear camera detection function not operating ON: Rear camera detection function operating Temporarily Unavailable: Rear camera detection function temporary unavailable Camera Dirt: Rear camera dirt Camera Malfunction: Rear camera malfunction	-
Invalidity Factor	Display the status of invalid factors	0 to 3	00: Time 01: Calculation Malfunction 02: High Temperature 03: Back Door Open	-
IR Projector Control Status	Control status of parking assist light	OFF or ON	OFF: Parking assist light off ON: Parking assist light illuminated	-
Advanced Park Control Status	Advanced park control status	Not Control, Normal Control, Temporary Halt Control or Exit Control	Not Control: Not under advanced park control Normal Control: Under advanced park control Temporary Halt Control: Under advanced park temporary suspension control Exit Control: Under advanced park termination control	-
Rear Camera Temporarily Unavailable - Camera Partial Blockage (Dirt/Snow/Rain Drop)	Rear camera partial obstruction (dirt/snow/raindrops)	No or Yes	No: Normal Yes: Abnormal	RoB X20B2 is output if Yes is displayed
Rear Camera Temporarily Unavailable - Camera Full Blockage (Dirt)	Rear camera obstruction (adhered dirt)	No or Yes	No: Normal Yes: Abnormal	RoB X20B2 is output if Yes is displayed
Rear Camera Temporarily Unavailable - Camera Full Blockage (Snow)	Rear camera obstruction (adhered snow)	No or Yes	No: Normal Yes: Abnormal	RoB X20B2 is output if Yes is displayed
Rear Camera Temporarily Unavailable - Camera Full Blockage (Rain Drop)	Rear camera obstruction (adhered raindrops)	No or Yes	No: Normal Yes: Abnormal	RoB X20B2 is output if Yes is displayed
Rear Camera Temporarily Unavailable - Camera Image Invalid	Rear camera image status	No or Yes	No: Normal Yes: Abnormal	RoB X20B2 is output if Yes is displayed
Front Camera Temporarily Unavailable - Camera Partial Blockage (Dirt/Snow/Rain Drop)	Front camera partial obstruction (dirt/snow/raindrops)	No or Yes	No: Normal Yes: Abnormal	RoB X20BA is output if Yes is displayed
Front Camera Temporarily Unavailable - Camera Full Blockage (Dirt)	Front camera obstruction (adhered dirt)	No or Yes	No: Normal Yes: Abnormal	RoB X20BA is output if Yes is displayed
Front Camera Temporarily Unavailable - Camera Full Blockage (Snow)	Front camera obstruction (adhered snow)	No or Yes	No: Normal Yes: Abnormal	RoB X20BA is output if Yes is displayed
Front Camera Temporarily Unavailable - Camera Full Blockage (Rain Drop)	Front camera obstruction (adhered raindrops)	No or Yes	No: Normal Yes: Abnormal	RoB X20BA is output if Yes is displayed
Front Camera Temporarily Unavailable - Camera Image Invalid	Front camera image status	No or Yes	No: Normal Yes: Abnormal	RoB X20BA is output if Yes is displayed
Side Camera (Left) Temporarily Unavailable - Camera Partial Blockage (Dirt/Snow/Rain Drop)	Side camera LH partial obstruction (dirt/snow/raindrops)	No or Yes	No: Normal Yes: Abnormal	RoB X20BB is output if Yes is displayed
Side Camera (Left) Temporarily Unavailable - Camera Full Blockage (Dirt)	Side camera LH obstruction (adhered dirt)	No or Yes	No: Normal Yes: Abnormal	RoB X20BB is output if Yes is displayed
Side Camera (Left) Temporarily Unavailable - Camera Full Blockage (Snow)	Side camera LH obstruction (adhered snow)	No or Yes	No: Normal Yes: Abnormal	RoB X20BB is output if Yes is displayed
Side Camera (Left) Temporarily Unavailable - Camera Full Blockage (Rain Drop)	Side camera LH obstruction (adhered raindrops)	No or Yes	No: Normal Yes: Abnormal	RoB X20BB is output if Yes is displayed
Side Camera (Left) Temporarily Unavailable - Camera Image Invalid	Side camera LH image status	No or Yes	No: Normal Yes: Abnormal	RoB X20BB is output if Yes is displayed
Side Camera (Left) Temporarily Unavailable - IR Projector Invalid	Side camera LH parking assist light disabled	No or Yes	No: Normal Yes: Abnormal	RoB X20BB is output if Yes is displayed
Side Camera (Right) Temporarily Unavailable - Camera Partial Blockage (Dirt/Snow/Rain Drop)	Side camera RH partial obstruction (dirt/snow/raindrops)	No or Yes	No: Normal Yes: Abnormal	RoB X20BC is output if Yes is displayed
Side Camera (Right) Temporarily Unavailable - Camera Full Blockage (Dirt)	Side camera RH obstruction (adhered dirt)	No or Yes	No: Normal Yes: Abnormal	RoB X20BC is output if Yes is displayed
Side Camera (Right) Temporarily Unavailable - Camera Full Blockage (Snow)	Side Camera RH Temporarily Unavailable - Camera Obstruction (Snow)	No or Yes	No: Normal Yes: Abnormal	RoB X20BC is output if Yes is displayed
Side Camera (Right) Temporarily Unavailable - Camera Full Blockage (Rain Drop)	Side Camera RH Temporarily Unavailable - Camera Obstruction (Raindrops)	No or Yes	No: Normal Yes: Abnormal	RoB X20BC is output if Yes is displayed
Side Camera (Right) Temporarily Unavailable - Camera Image Invalid	Side camera RH image status	No or Yes	No: Normal Yes: Abnormal	RoB X20BC is output if Yes is displayed
Side Camera (Right) Temporarily Unavailable - IR Projector Invalid	Side camera RH parking assist light disabled	No or Yes	No: Normal Yes: Abnormal	RoB X20BC is output if Yes is displayed
Lost Communication with Clearance Warning Module (Global-Bus)	Global bus communication of clearance warning system is lost	No or Yes	No: Normal Yes: Abnormal	-
Lost Communication with Clearance Warning Module (Local-Bus)	Local bus communication of clearance warning system is lost	No or Yes	No: Normal Yes: Abnormal	-
IR Floodlight Current Value	IR Floodlight current value status	0 to 65535 mA	-	-

CLEAR FREEZE FRAME DATA

NOTICE:

Clearing the DTCs will also clear the freeze frame data.

(a) Clear the DTCs and freeze frame data.

Chassis > Circumference Monitoring Camera Control Module > Clear DTCs

Fail-safe Chart

FAIL-SAFE CHART

FAIL-SAFE FUNCTION

(a) If a malfunction occurs in part of the rear camera detection function, "[Rear Camera Detection icon] System Malfunction Visit Your Dealer" or "[Rear Camera Detection icon] System Stopped See Owner's Manual" is displayed on the multi-information display in the combination meter assembly, the driving assist information indicator illuminates, and control of rear camera detection functions related to the malfunction are canceled.

(b) If the rear television camera assembly judges that pedestrian detection is not possible such as when dirt is on the rear television camera assembly or during inclement weather such as snowfall, etc., "[Rear Camera Detection icon] Parking Assist Unavailable Low Visibility See Owner's Manual" is displayed on the multi-information display in the combination meter assembly, the driving assist information indicator illuminates, and control of all functions are cancelled. Furthermore, "[Rear Camera Detection icon] Parking Assist Unavailable Low Visibility See Owner's Manual" is displayed temporary and after it is cleared, the warning will be continued by illuminating the driving assist information indicator. Also, when pedestrian detection becomes possible, the driving assist information indicator turns off and normal control resumes.

VEHICLE CONTROL HISTORY (RoB)

VEHICLE CONTROL HISTORY (RoB)

NOTICE:

When checking the vehicle control history, first store the output history and then check the history.

HINT:

Depending on the specifications of the vehicle, some items may not be displayed.

CHECK VEHICLE CONTROL HISTORY

(a) Read the Toyota Prius Vehicle Control History (RoB) according to the display on the GTS.

Chassis > Circumference Monitoring Camera Control Module > Utility

Tester Display
Vehicle Control History (RoB)

Toyota Prius Vehicle Control History Item

Code	Tester Display	Measurement Item	Notes	Toyota Prius Vehicle Control History Data
X2001	Steering Angle Sensor Malfunction	Outputs the malfunction judgment result for the steering angle sensor		The following data items are stored Total Distance Traveled Total Distance Traveled - Unit Steering Angle VGRS System Invalid DRS Steering Angle Invalid Toyota Prius Vehicle Speed Signal (SP1) Invalid FR Wheel Rotatory Direction Invalid FL Wheel Rotatory Direction Invalid RR Wheel Rotatory Direction Invalid RL Wheel Rotatory Direction Invalid FR Wheel Speed Sensor Invalid FL Wheel Speed Sensor Invalid RR Wheel Speed Sensor Invalid RL Wheel Speed Sensor Invalid Acceleration Sensor (Forward and Backward) Invalid Rear Camera Temporarily Unavailable - Camera Partial Blockage (Dirt/Snow/Rain Drop) Rear Camera Temporarily Unavailable - Camera Full Blockage (Dirt) Rear Camera Temporarily Unavailable - Camera Full Blockage (Snow) Rear Camera Temporarily Unavailable - Camera Full Blockage (Rain Drop) Rear Camera Temporarily Unavailable - Camera Image Invalid
X2003	Brake Control System Malfunction	Outputs the malfunction judgment result for the electronically controlled brake system		The following data items are stored Total Distance Traveled Total Distance Traveled - Unit Toyota Prius Vehicle Speed Vehicle Speed Signal (SP1) Invalid FR Wheel Rotatory Direction Invalid FL Wheel Rotatory Direction Invalid RR Wheel Rotatory Direction Invalid RL Wheel Rotatory Direction Invalid FR Wheel Speed Sensor Invalid FL Wheel Speed Sensor Invalid RR Wheel Speed Sensor Invalid RL Wheel Speed Sensor Invalid Rear Camera Temporarily Unavailable - Camera Partial Blockage (Dirt/Snow/Rain Drop) Rear Camera Temporarily Unavailable - Camera Full Blockage (Dirt) Rear Camera Temporarily Unavailable - Camera Full Blockage (Snow) Rear Camera Temporarily Unavailable - Camera Full Blockage (Rain Drop) Rear Camera Temporarily Unavailable - Camera Image Invalid
X208E	Power Steering Control Module Malfunction	Outputs the malfunction judgment result for the power steering system		The following data items are stored Total Distance Traveled Total Distance Traveled - Unit EPS Steering Angle Value EPS Fail EPS Invalid Target Steering Angle Value (EPS) Target Steering Angle Value (SBW) Invalidity Factor
X20B2	Rear Camera Temporarily Unavailable	Output when dirt (substances such as dirt, snow or raindrops) is adhered to the rear camera and obstructs the camera image	Remove the dirt adhered to the rear camera	The following data items are stored Total Distance Traveled Total Distance Traveled - Unit Steering Angle Toyota Prius Vehicle Speed Advanced Park Control Status Rear Camera Temporarily Unavailable - Camera Partial Blockage (Dirt/Snow/Rain Drop) Rear Camera Temporarily Unavailable - Camera Full Blockage (Dirt) Rear Camera Temporarily Unavailable - Camera Full Blockage (Snow) Rear Camera Temporarily Unavailable - Camera Full Blockage (Rain Drop) Rear Camera Temporarily Unavailable - Camera Image Invalid Front Camera Temporarily Unavailable - Camera Partial Blockage (Dirt/Snow/Rain Drop) Front Camera Temporarily Unavailable - Camera Full Blockage (Dirt) Front Camera Temporarily Unavailable - Camera Full Blockage (Snow) Front Camera Temporarily Unavailable - Camera Full Blockage (Rain Drop) Front Camera Temporarily Unavailable - Camera Image Invalid Side Camera (Left) Temporarily Unavailable - Camera Partial Blockage (Dirt/Snow/Rain Drop) Side Camera (Left) Temporarily Unavailable - Camera Full Blockage (Dirt) Side Camera (Left) Temporarily Unavailable - Camera Full Blockage (Snow) Side Camera (Left) Temporarily Unavailable - Camera Full Blockage (Rain Drop) Side Camera (Left) Temporarily Unavailable - Camera Image Invalid Side Camera (Left) Temporarily Unavailable - IR Projector Invalid Side Camera (Right) Temporarily Unavailable - Camera Partial Blockage (Dirt/Snow/Rain Drop) Side Camera (Right) Temporarily Unavailable - Camera Full Blockage (Dirt) Side Camera (Right) Temporarily Unavailable - Camera Full Blockage (Snow) Side Camera (Right) Temporarily Unavailable - Camera Full Blockage (Rain Drop) Side Camera (Right) Temporarily Unavailable - Camera Image Invalid Side Camera (Right) Temporarily Unavailable - IR Projector Invalid
X20BA	Front Camera Temporarily Unavailable	Output when dirt (substances such as dirt, snow or raindrops) is adhered to the front camera and obstructs the camera image	Remove the dirt adhered to the front camera	The following data items are stored Total Distance Traveled Total Distance Traveled - Unit Steering angle Toyota Prius Vehicle Speed Advanced Park Control Status Rear Camera Temporarily Unavailable - Camera Partial Blockage (Dirt/Snow/Rain Drop) Rear Camera Temporarily Unavailable - Camera Full Blockage (Dirt) Rear Camera Temporarily Unavailable - Camera Full Blockage (Snow) Rear Camera Temporarily Unavailable - Camera Full Blockage (Rain Drop) Rear Camera Temporarily Unavailable - Camera Image Invalid Front Camera Temporarily Unavailable - Camera Partial Blockage (Dirt/Snow/Rain Drop) Front Camera Temporarily Unavailable - Camera Full Blockage (Dirt) Front Camera Temporarily Unavailable - Camera Full Blockage (Snow) Front Camera Temporarily Unavailable - Camera Full Blockage (Rain Drop) Front Camera Temporarily Unavailable - Camera Image Invalid Side Camera (Left) Temporarily Unavailable - Camera Partial Blockage (Dirt/Snow/Rain Drop) Side Camera (Left) Temporarily Unavailable - Camera Full Blockage (Dirt) Side Camera (Left) Temporarily Unavailable - Camera Full Blockage (Snow) Side Camera (Left) Temporarily Unavailable - Camera Full Blockage (Rain Drop) Side Camera (Left) Temporarily Unavailable - Camera Image Invalid Side Camera (Left) Temporarily Unavailable - IR Projector Invalid Side Camera (Right) Temporarily Unavailable - Camera Partial Blockage (Dirt/Snow/Rain Drop) Side Camera (Right) Temporarily Unavailable - Camera Full Blockage (Dirt) Side Camera (Right) Temporarily Unavailable - Camera Full Blockage (Snow) Side Camera (Right) Temporarily Unavailable - Camera Full Blockage (Rain Drop) Side Camera (Right) Temporarily Unavailable - Camera Image Invalid Side Camera (Right) Temporarily Unavailable - IR Projector Invalid
X20BB	Side Camera (Left) Temporarily Unavailable	Output when dirt (substances such as dirt, snow or raindrops) is adhered to the side camera LH and obstructs the camera image Output when dirt (substances such as dirt, snow or raindrops) is adhered to the side camera LH and obstructs the camera image	When side camera LH is dirty: Remove the dirt adhered to the side camera LH When parking assist light is dirty: Remove the dirt adhered to the parking assist light	The following data items are stored Total Distance Traveled Total Distance Traveled - Unit Steering Angle Toyota Prius Vehicle Speed IR Projector Control Status Advanced Park Control Status Rear Camera Temporarily Unavailable - Camera Partial Blockage (Dirt/Snow/Rain Drop) Rear Camera Temporarily Unavailable - Camera Full Blockage (Dirt) Rear Camera Temporarily Unavailable - Camera Full Blockage (Snow) Rear Camera Temporarily Unavailable - Camera Full Blockage (Rain Drop) Rear Camera Temporarily Unavailable - Camera Image Invalid Front Camera Temporarily Unavailable - Camera Partial Blockage (Dirt/Snow/Rain Drop) Front Camera Temporarily Unavailable - Camera Full Blockage (Dirt) Front Camera Temporarily Unavailable - Camera Full Blockage (Snow) Front Camera Temporarily Unavailable - Camera Full Blockage (Rain Drop) Front Camera Temporarily Unavailable - Camera Image Invalid Side Camera (Left) Temporarily Unavailable - Camera Partial Blockage (Dirt/Snow/Rain Drop) Side Camera (Left) Temporarily Unavailable - Camera Full Blockage (Dirt) Side Camera (Left) Temporarily Unavailable - Camera Full Blockage (Snow) Side Camera (Left) Temporarily Unavailable - Camera Full Blockage (Rain Drop) Side Camera (Left) Temporarily Unavailable - Camera Image Invalid Side Camera (Left) Temporarily Unavailable - IR Projector Invalid Side Camera (Right) Temporarily Unavailable - Camera Partial Blockage (Dirt/Snow/Rain Drop) Side Camera (Right) Temporarily Unavailable - Camera Full Blockage (Dirt) Side Camera (Right) Temporarily Unavailable - Camera Full Blockage (Snow) Side Camera (Right) Temporarily Unavailable - Camera Full Blockage (Rain Drop) Side Camera (Right) Temporarily Unavailable - Camera Image Invalid Side Camera (Right) Temporarily Unavailable - IR Projector Invalid
X20BC	Side Camera (Right) Temporarily Unavailable	Output when dirt (substances such as dirt, snow or raindrops) is adhered to the side camera RH and obstructs the camera image Output when dirt (substances such as dirt, snow or raindrops) is adhered to the side camera RH and obstructs the camera image	When side camera RH is dirty: Remove the dirt adhered to the side camera RH When parking assist light is dirty: Remove the dirt adhered to the parking assist light	The following data items are stored Total Distance Traveled Total Distance Traveled - Unit Steering Angle Toyota Prius Vehicle Speed IR Projector Control Status Advanced Park Control Status Rear Camera Temporarily Unavailable - Camera Partial Blockage (Dirt/Snow/Rain Drop) Rear Camera Temporarily Unavailable - Camera Full Blockage (Dirt) Rear Camera Temporarily Unavailable - Camera Full Blockage (Snow) Rear Camera Temporarily Unavailable - Camera Full Blockage (Rain Drop) Rear Camera Temporarily Unavailable - Camera Image Invalid Front Camera Temporarily Unavailable - Camera Partial Blockage (Dirt/Snow/Rain Drop) Front Camera Temporarily Unavailable - Camera Full Blockage (Dirt) Front Camera Temporarily Unavailable - Camera Full Blockage (Snow) Front Camera Temporarily Unavailable - Camera Full Blockage (Rain Drop) Front Camera Temporarily Unavailable - Camera Image Invalid Side Camera (Left) Temporarily Unavailable - Camera Partial Blockage (Dirt/Snow/Rain Drop) Side Camera (Left) Temporarily Unavailable - Camera Full Blockage (Dirt) Side Camera (Left) Temporarily Unavailable - Camera Full Blockage (Snow) Side Camera (Left) Temporarily Unavailable - Camera Full Blockage (Rain Drop) Side Camera (Left) Temporarily Unavailable - Camera Image Invalid Side Camera (Left) Temporarily Unavailable - IR Projector Invalid Side Camera (Right) Temporarily Unavailable - Camera Partial Blockage (Dirt/Snow/Rain Drop) Side Camera (Right) Temporarily Unavailable - Camera Full Blockage (Dirt) Side Camera (Right) Temporarily Unavailable - Camera Full Blockage (Snow) Side Camera (Right) Temporarily Unavailable - Camera Full Blockage (Rain Drop) Side Camera (Right) Temporarily Unavailable - Camera Image Invalid Side Camera (Right) Temporarily Unavailable - IR Projector Invalid
X20BE	Rear Camera Detection Unavailable (Dirty)	The rear camera detection function is temporarily not able to operate due to the rear camera being temporarily dirty, malfunctioning, etc.	Remove dirt from the rear camera.	The following data items are stored Total Distance Traveled Total Distance Traveled - Unit Toyota Prius Vehicle Speed for Detection Dirty (Mud) Status (Detection Timing) Dirty (Snow Melting Agent) Status (Detection Timing) Dirty (Water Drop) Status (Detection Timing) Dirt Detective Position x0y0 (Detection Timing) Dirt Detective Position x0y1 (Detection Timing) Dirt Detective Position x0y2 (Detection Timing) Dirt Detective Position x0y3 (Detection Timing) Dirt Detective Position x1y0 (Detection Timing) Dirt Detective Position x1y1 (Detection Timing) Dirt Detective Position x1y2 (Detection Timing) Dirt Detective Position x1y3 (Detection Timing) Dirt Detective Position x2y0 (Detection Timing) Dirt Detective Position x2y1 (Detection Timing) Dirt Detective Position x2y2 (Detection Timing) Dirt Detective Position x2y3 (Detection Timing) Dirt Detective Position x3y0 (Detection Timing) Dirt Detective Position x3y1 (Detection Timing) Dirt Detective Position x3y2 (Detection Timing) Dirt Detective Position x3y3 (Detection Timing) Dirt Size (Detection Timing) Year of Dirt Detection (Detection Timing) Month of Dirt Detection (Detection Timing) Date of Dirt Detection (Detection Timing) Hour of Dirt Detection (Detection Timing) Minute of Dirt Detection (Detection Timing) Second of Dirt Detection (Detection Timing) Camera Washer Function Operation Times Dirty Detection Times
X2130	PKSB Operation History (Rear Camera)	Operation history for the parking support brake (rear camera)	-	The following data items are stored Total Distance Traveled Total Distance Traveled - Unit Steering Angle GPS Information #2 GNSS Sync ID1 GPS Information #2 Valid or Invalid Flag GPS Information #2 Mode of Positioning GPS Information #2 Latitude Information GPS Information #2 Longitude Information GPS Information #2 Latitude Detail Information1 GPS Information #2 Latitude Detail Information2 GPS Information #2 GNSS Sync ID2 GPS Information #2 Longitude Detail Information1 GPS Information #2 Longitude Detail Information2 PKSB Function Operation Times ID1 Left Upper Corner X Position of Detective Frame ID1 Left Upper Corner Y Position of Detective Frame ID1 Right Under Corner X Position of Detective Frame ID1 Right Under Corner Y Position of Detective Frame ID1 Detective State ID1 Detective Target Information ID2 Left Upper Corner X Position of Detective Frame ID2 Left Upper Corner Y Position of Detective Frame ID2 Right Under Corner X Position of Detective Frame ID2 Right Under Corner Y Position of Detective Frame ID2 Detective State ID2 Detective Target Information ID3 Left Upper Corner X Position of Detective Frame ID3 Left Upper Corner Y Position of Detective Frame ID3 Right Under Corner X Position of Detective Frame ID3 Right Under Corner Y Position of Detective Frame ID3 Detective State ID3 Detective Target Information ID4 Left Upper Corner X Position of Detective Frame ID4 Left Upper Corner Y Position of Detective Frame ID4 Right Under Corner X Position of Detective Frame ID4 Right Under Corner Y Position of Detective Frame ID4 Detective State ID4 Detective Target Information Mean Brightness Level ID1 Rear Camera Detection Target Distance X ID1 Rear Camera Detection Target Distance Y ID2 Rear Camera Detection Target Distance X ID2 Rear Camera Detection Target Distance Y ID3 Rear Camera Detection Target Distance X ID3 Rear Camera Detection Target Distance Y ID4 Rear Camera Detection Target Distance X ID4 Rear Camera Detection Target Distance Y Toyota Prius Vehicle Speed for Detection Dirty (Mud) Status (Latest) Dirty (Snow Melting Agent) Status (Latest) Dirty (Water Drop) Status (Latest) Dirt Detective Position x0y0 (Latest) Dirt Detective Position x0y1 (Latest) Dirt Detective Position x0y2 (Latest) Dirt Detective Position x0y3 (Latest) Dirt Detective Position x1y0 (Latest) Dirt Detective Position x1y1 (Latest) Dirt Detective Position x1y2 (Latest) Dirt Detective Position x1y3 (Latest) Dirt Detective Position x2y0 (Latest) Dirt Detective Position x2y1 (Latest) Dirt Detective Position x2y2 (Latest) Dirt Detective Position x2y3 (Latest) Dirt Detective Position x3y0 (Latest) Dirt Detective Position x3y1 (Latest) Dirt Detective Position x3y2 (Latest) Dirt Detective Position x3y3 (Latest)
X2132	Rear Camera Detection Unavailable (Other)	The rear camera detection function is temporarily not able to operate due to the rear camera being temporarily dirty, malfunctioning, etc.	Remove dirt from the rear camera.	The following data items are stored Total Distance Traveled Total Distance Traveled - Unit Invalidity Factor
X2133	Rear Camera Detection Unavailable (Dirty (Dirt Detect Timing Information))	The rear camera detection function is temporarily not able to operate due to the rear camera being temporarily dirty, malfunctioning, etc.	Remove dirt from the rear camera.	The following data items are stored Total Distance Traveled Total Distance Traveled - Unit Steering Angle GPS Information #2 GNSS Sync ID1 GPS Information #2 Valid or Invalid Flag GPS Information #2 Mode of Positioning GPS Information #2 Latitude Information GPS Information #2 Longitude Information GPS Information #2 Latitude Detail Information1 GPS Information #2 Latitude Detail Information2 GPS Information #2 GNSS Sync ID2 GPS Information #2 Longitude Detail Information1 GPS Information #2 Longitude Detail Information2 Toyota Prius Vehicle Speed for Detection Dirty (Mud) Status (Detection Timing) Dirty (Snow Melting Agent) Status (Detection Timing) Dirty (Water Drop) Status (Detection Timing) Dirt Detective Position x0y0 (Detection Timing) Dirt Detective Position x0y1 (Detection Timing) Dirt Detective Position x0y2 (Detection Timing) Dirt Detective Position x0y3 (Detection Timing) Dirt Detective Position x1y0 (Detection Timing) Dirt Detective Position x1y1 (Detection Timing) Dirt Detective Position x1y2 (Detection Timing) Dirt Detective Position x1y3 (Detection Timing) Dirt Detective Position x2y0 (Detection Timing) Dirt Detective Position x2y1 (Detection Timing) Dirt Detective Position x2y2 (Detection Timing) Dirt Detective Position x2y3 (Detection Timing) Dirt Detective Position x3y0 (Detection Timing) Dirt Detective Position x3y1 (Detection Timing) Dirt Detective Position x3y2 (Detection Timing) Dirt Detective Position x3y3 (Detection Timing) Dirt Size (Detection Timing) Year of Dirt Detection (Detection Timing) Month of Dirt Detection (Detection Timing) Date of Dirt Detection (Detection Timing) Hour of Dirt Detection (Detection Timing) Minute of Dirt Detection (Detection Timing) Second of Dirt Detection (Detection Timing) Camera Washer Function Operation Times Dirty Detection Times
X2190	Rear Camera Image Malfunction	Output when a rear camera malfunction is detected Output when temporary black screen or image distortion of the rear camera occurs		The following data items are stored Total Distance Traveled Total Distance Traveled - Unit Steering Angle Toyota Prius Vehicle Speed Vehicle Speed Signal (SP1) Invalid FR Wheel Rotatory Direction Invalid FL Wheel Rotatory Direction Invalid RR Wheel Rotatory Direction Invalid RL Wheel Rotatory Direction Invalid FR Wheel Speed Sensor Invalid FL Wheel Speed Sensor Invalid RR Wheel Speed Sensor Invalid RL Wheel Speed Sensor Invalid Acceleration Sensor (Forward and Backward) Invalid Advanced Park Control Status Rear Camera Temporarily Unavailable - Camera Partial Blockage (Dirt/Snow/Rain Drop) Rear Camera Temporarily Unavailable - Camera Full Blockage (Dirt) Rear Camera Temporarily Unavailable - Camera Full Blockage (Snow) Rear Camera Temporarily Unavailable - Camera Full Blockage (Rain Drop) Rear Camera Temporarily Unavailable - Camera Image Invalid
X2191	Front Camera Image Malfunction	Output when a front camera malfunction is detected Output when temporary black screen or image distortion of the front camera occurs		The following data items are stored Total Distance Traveled Total Distance Traveled - Unit Steering Angle Toyota Prius Vehicle Speed Advanced Park Control Status
X2192	Side Camera (Left) Image Malfunction	Output when a side camera LH malfunction is detected Output when temporary black screen or image distortion of the side camera LH occurs		The following data items are stored Total Distance Traveled Total Distance Traveled - Unit Steering Angle Toyota Prius Vehicle Speed Advanced Park Control Status
X2193	Side Camera (Right) Image Malfunction	Output when a side camera RH malfunction is detected Output when temporary black screen or image distortion of the side camera RH occurs		The following data items are stored Total Distance Traveled Total Distance Traveled - Unit Steering Angle Toyota Prius Vehicle Speed Advanced Park Control Status
X219D	Advanced Park System Invalid	Output when temporary system disabling was stored due to low IG power source voltage or the system busy status	Turn the power switch off and then on (IG)	The following data items are stored Total Distance Traveled Total Distance Traveled - Unit Steering Angle Toyota Prius Vehicle Speed Rear Camera Temporarily Unavailable - Camera Partial Blockage (Dirt/Snow/Rain Drop) Rear Camera Temporarily Unavailable - Camera Full Blockage (Dirt) Rear Camera Temporarily Unavailable - Camera Full Blockage (Snow) Rear Camera Temporarily Unavailable - Camera Full Blockage (Rain Drop) Rear Camera Temporarily Unavailable - Camera Image Invalid Front Camera Temporarily Unavailable - Camera Partial Blockage (Dirt/Snow/Rain Drop) Front Camera Temporarily Unavailable - Camera Full Blockage (Dirt) Front Camera Temporarily Unavailable - Camera Full Blockage (Snow) Front Camera Temporarily Unavailable - Camera Full Blockage (Rain Drop) Front Camera Temporarily Unavailable - Camera Image Invalid Side Camera (Left) Temporarily Unavailable - Camera Partial Blockage (Dirt/Snow/Rain Drop) Side Camera (Left) Temporarily Unavailable - Camera Full Blockage (Dirt) Side Camera (Left) Temporarily Unavailable - Camera Full Blockage (Snow) Side Camera (Left) Temporarily Unavailable - Camera Full Blockage (Rain Drop) Side Camera (Left) Temporarily Unavailable - Camera Image Invalid Side Camera (Left) Temporarily Unavailable - IR Projector Invalid Side Camera (Right) Temporarily Unavailable - Camera Partial Blockage (Dirt/Snow/Rain Drop) Side Camera (Right) Temporarily Unavailable - Camera Full Blockage (Dirt) Side Camera (Right) Temporarily Unavailable - Camera Full Blockage (Snow) Side Camera (Right) Temporarily Unavailable - Camera Full Blockage (Rain Drop) Side Camera (Right) Temporarily Unavailable - Camera Image Invalid Side Camera (Right) Temporarily Unavailable - IR Projector Invalid ECU Processing High Load ECU Internal Microcomputer Communication Failure Stall Registry Failure
X21BC	Multimedia Display Mode Inconsistency	When the video display mode does not match		The following data items are stored Total Distance Traveled Total Distance Traveled - Unit AVN Communication Flag Camera Mode State Camera Diagnostic Mode State Day or Night Display State Sound BEEP Available Display Size Information MM Diagnostic Mode State
X2601	Software Inconsistency with ENG/HV/EV Control Module	Detects a mismatch between the setting value stored in nonvolatile memory and the HV/ENG signal judgment value received from CAN		The following data items are stored Total Distance Traveled Total Distance Traveled - Unit Rear Camera Temporarily Unavailable - Camera Partial Blockage (Dirt/Snow/Rain Drop) Rear Camera Temporarily Unavailable - Camera Full Blockage (Dirt) Rear Camera Temporarily Unavailable - Camera Full Blockage (Snow) Rear Camera Temporarily Unavailable - Camera Full Blockage (Rain Drop) Rear Camera Temporarily Unavailable - Camera Image Invalid
X2603	Software Inconsistency with Body Control Module	Detects a mismatch between the setting value stored in nonvolatile memory and the BDB signal judgment value received from CAN	-	The following data items are stored Total Distance Traveled Total Distance Traveled - Unit Rear Camera Temporarily Unavailable - Camera Partial Blockage (Dirt/Snow/Rain Drop) Rear Camera Temporarily Unavailable - Camera Full Blockage (Dirt) Rear Camera Temporarily Unavailable - Camera Full Blockage (Snow) Rear Camera Temporarily Unavailable - Camera Full Blockage (Rain Drop) Rear Camera Temporarily Unavailable - Camera Image Invalid
X261F	Software Inconsistency with Power Steering Control Module	Detects a mismatch between the setting value stored in nonvolatile memory and the EPS system signal judgment value received from CAN		The following data items are stored Total Distance Traveled Total Distance Traveled - Unit Rear Camera Temporarily Unavailable - Camera Partial Blockage (Dirt/Snow/Rain Drop) Rear Camera Temporarily Unavailable - Camera Full Blockage (Dirt) Rear Camera Temporarily Unavailable - Camera Full Blockage (Snow) Rear Camera Temporarily Unavailable - Camera Full Blockage (Rain Drop) Rear Camera Temporarily Unavailable - Camera Image Invalid
X2624	Circumference Monitoring Camera Optical Axis Not Adjusted	Output when the optical axis adjustment of the parking assist ECU is incomplete	If Rob is output again, replace the parking assist computer.	The following data items are stored Total Distance Traveled Total Distance Traveled - Unit
X2655	Software Inconsistency with Clearance Sonar Control Module	Outputs the error judgment result of the clearance sonar system		The following data items are stored Total Distance Traveled Total Distance Traveled - Unit
X284E	Rear Camera Wash Function Operation History	Operation history for the rear camera wash function	-	The following data items are stored Total Distance Traveled Total Distance Traveled - Unit Steering Angle GPS Information #2 GNSS Sync ID1 GPS Information #2 Valid or Invalid Flag GPS Information #2 Mode of Positioning GPS Information #2 Latitude Information GPS Information #2 Longitude Information GPS Information #2 Latitude Detail Information1 GPS Information #2 Latitude Detail Information2 GPS Information #2 GNSS Sync ID2 GPS Information #2 Longitude Detail Information1 GPS Information #2 Longitude Detail Information2 Toyota Prius Vehicle Speed for Detection Dirty (Mud) Status (Latest) Dirty (Snow Melting Agent) Status (Latest) Dirty (Water Drop) Status (Latest) Dirt Detective Position x0y0 (Latest) Dirt Detective Position x0y1 (Latest) Dirt Detective Position x0y2 (Latest) Dirt Detective Position x0y3 (Latest) Dirt Detective Position x1y0 (Latest) Dirt Detective Position x1y1 (Latest) Dirt Detective Position x1y2 (Latest) Dirt Detective Position x1y3 (Latest) Dirt Detective Position x2y0 (Latest) Dirt Detective Position x2y1 (Latest) Dirt Detective Position x2y2 (Latest) Dirt Detective Position x2y3 (Latest) Dirt Detective Position x3y0 (Latest) Dirt Detective Position x3y1 (Latest) Dirt Detective Position x3y2 (Latest) Dirt Detective Position x3y3 (Latest) Dirt Size (Latest) Camera Washer Function Operation Times Dirty Detection Times
X2856	Information of Detection High Acceleration (Rear Camera)	Display the history when high acceleration above a certain level is detected	-	The following data items are stored Total Distance Traveled Total Distance Traveled - Unit Steering Angle GPS Information #2 GNSS Sync ID1 GPS Information #2 Valid or Invalid Flag GPS Information #2 Mode of Positioning GPS Information #2 Latitude Information GPS Information #2 Longitude Information GPS Information #2 Latitude Detail Information1 GPS Information #2 Latitude Detail Information2 GPS Information #2 GNSS Sync ID2 GPS Information #2 Longitude Detail Information1 GPS Information #2 Longitude Detail Information2 PKSB Function Operation Times ID1 Left Upper Corner X Position of Detective Frame ID1 Left Upper Corner Y Position of Detective Frame ID1 Right Under Corner X Position of Detective Frame ID1 Right Under Corner Y Position of Detective Frame ID1 Detective State ID1 Detective Target Information ID2 Left Upper Corner X Position of Detective Frame ID2 Left Upper Corner Y Position of Detective Frame ID2 Right Under Corner X Position of Detective Frame ID2 Right Under Corner Y Position of Detective Frame ID2 Detective State ID2 Detective Target Information ID3 Left Upper Corner X Position of Detective Frame ID3 Left Upper Corner Y Position of Detective Frame ID3 Right Under Corner X Position of Detective Frame ID3 Right Under Corner Y Position of Detective Frame ID3 Detective State ID3 Detective Target Information ID4 Left Upper Corner X Position of Detective Frame ID4 Left Upper Corner Y Position of Detective Frame ID4 Right Under Corner X Position of Detective Frame ID4 Right Under Corner Y Position of Detective Frame ID4 Detective State ID4 Detective Target Information Mean Brightness Level ID1 Rear Camera Detection Target Distance X ID1 Rear Camera Detection Target Distance Y ID2 Rear Camera Detection Target Distance X ID2 Rear Camera Detection Target Distance Y ID3 Rear Camera Detection Target Distance X ID3 Rear Camera Detection Target Distance Y ID4 Rear Camera Detection Target Distance X ID4 Rear Camera Detection Target Distance Y Toyota Prius Vehicle Speed for Detection Dirty (Mud) Status (Latest) Dirty (Snow Melting Agent) Status (Latest) Dirty (Water Drop) Status (Latest) Dirt Detective Position x0y0 (Latest) Dirt Detective Position x0y1 (Latest) Dirt Detective Position x0y2 (Latest) Dirt Detective Position x0y3 (Latest) Dirt Detective Position x1y0 (Latest) Dirt Detective Position x1y1 (Latest) Dirt Detective Position x1y2 (Latest) Dirt Detective Position x1y3 (Latest) Dirt Detective Position x2y0 (Latest) Dirt Detective Position x2y1 (Latest) Dirt Detective Position x2y2 (Latest) Dirt Detective Position x2y3 (Latest) Dirt Detective Position x3y0 (Latest) Dirt Detective Position x3y1 (Latest) Dirt Detective Position x3y2 (Latest) Dirt Detective Position x3y3 (Latest)

CLEAR Toyota Prius Vehicle CONTROL HISTORY

(a) According to the display on the GTS, clear the Vehicle Control History (RoB).

NOTICE:

When the vehicle control history is cleared, all the stored history items are cleared.

Chassis > Circumference Monitoring Camera Control Module > Utility

Tester Display
Toyota Prius Vehicle Control History (RoB)

CHECK VEHICLE CONTROL HISTORY (SRS AIRBAG SYSTEM)

HINT:

Some of the control history can be checked from "Vehicle Control History".

Click here

Circumference Monitoring Camera Control Module System Internal Failure (C161404,C161B04)

DESCRIPTION

This DTC is stored if the parking assist ECU judges that there is an internal malfunction as a result of its self check.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	DTC Output from	Priority
C161404	Circumference Monitoring Camera Control Module System Internal Failure	ECU internal malfunction	Parking assist ECU	Circumference Monitoring Camera Control Module	A
C161B04	Rear Camera Control Module System Internal Failure	ECU internal malfunction	Parking assist ECU	Circumference Monitoring Camera Control Module	A

CAUTION / NOTICE / HINT

NOTICE:

Depending on the parts that are replaced or operations that are performed during Toyota Prius vehicle inspection or maintenance, calibration of other systems as well as the panoramic view monitor system may be needed.

Click here

PROCEDURE

1.	REPLACE PARKING ASSIST ECU

(a) Replace the parking assist ECU with a new one.

HINT:

Click here

NEXT

END

Rear Camera Circuit Short to Ground (C162011)

DESCRIPTION

This DTC is stored if the parking assist ECU determines that the input/output signal communication with the rear television camera assembly is abnormal.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	DTC Output from	Priority
C162011	Rear Camera Circuit Short to Ground	Rear television camera assembly power supply malfunction	Harness or connector Rear television camera assembly Parking assist ECU	Circumference Monitoring Camera Control Module	A

WIRING DIAGRAM

CAUTION / NOTICE / HINT

NOTICE:

Depending on the parts that are replaced or operations that are performed during Toyota Prius vehicle inspection or maintenance, calibration of other systems as well as the panoramic view monitor system may be needed.

Click here

PROCEDURE

1.	CHECK HARNESS AND CONNECTOR (PARKING ASSIST ECU - REAR TELEVISION CAMERA ASSEMBLY)

Pre-procedure1

(a) Disconnect the R102 parking assist ECU connector.

(b) Disconnect the V5 rear television camera assembly connector.

Procedure1

(c) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Click Location & Routing(R102,V5) Click Connector(R102) Click Connector(V5)

Tester Connection	Condition	Specified Condition	Result
R102-1 (CB ) - V5-2 (CB )	Always	Below 1 Ω	Ω
R102-2 (CGND) - V5-1 (CGND)	Always	Below 1 Ω	Ω
R102-1 (CB ) or V5-2 (CB ) - Body ground	Always	10 kΩ or higher	kΩ
R102-2 (CGND) or V5-1 (CGND) - Body ground	Always	10 kΩ or higher	kΩ

Post-procedure1

(d) None

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

OK

2.	CHECK PARKING ASSIST ECU (CB , CGND)

Pre-procedure1

(a) Disconnect the rear television camera assembly.

Procedure1

(b) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Click Location & Routing(V5) Click Connector(V5)

Tester Connection	Condition	Specified Condition	Result
V5-1 (CGND) - Body ground	Always	Below 1 Ω	Ω

(c) Measure the voltage according to the value(s) in the table below.

Standard Voltage:

Click Location & Routing(V5) Click Connector(V5)

Tester Connection	Switch Condition	Specified Condition	Result
V5-2 (CB ) - V5-1 (CGND)	Ignition switch ON	7.5 to 8.5 V	V

Post-procedure1

(d) None

OK

REPLACE REAR TELEVISION CAMERA ASSEMBLY

NG

REPLACE PARKING ASSIST ECU

Rear Camera Image Signal Missing Message (C162287)

DESCRIPTION

This DTC is stored if the parking assist ECU judges as a result of its self check that the signals or signal lines between the parking assist ECU and the rear television camera assembly are not normal.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	DTC Output from	Priority
C162287	Rear Camera Image Signal Missing Message	Open or short in the rear television camera signal circuit	Harness or connector Rear television camera assembly Parking assist ECU	Circumference Monitoring Camera Control Module	A

WIRING DIAGRAM

CAUTION / NOTICE / HINT

NOTICE:

Depending on the parts that are replaced or operations that are performed during Toyota Prius vehicle inspection or maintenance, calibration of other systems as well as the panoramic view monitor system may be needed.

Click here

PROCEDURE

1.	CHECK HARNESS AND CONNECTOR (PARKING ASSIST ECU - REAR TELEVISION CAMERA ASSEMBLY)

Pre-procedure1

(a) Disconnect the R102 parking assist ECU connector.

(b) Disconnect the V5 rear television camera assembly connector.

Procedure1

(c) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Click Location & Routing(R102,V5) Click Connector(R102) Click Connector(V5)

Tester Connection	Condition	Specified Condition	Result
R102-1 (CB ) - V5-2 (CB )	Always	Below 1 Ω	Ω
R102-3 (CV ) - V5-4 (CV )	Always	Below 1 Ω	Ω
R102-4 (CV-) - V5-3 (CV-)	Always	Below 1 Ω	Ω
R102-2 (CGND) - V5-1 (CGND)	Always	Below 1 Ω	Ω
R102-5 (SGND) - V5-5 (SGND)	Always	Below 1 Ω	Ω
R102-1 (CB ) or V5-2 (CB ) - Body ground	Always	10 kΩ or higher	kΩ
R102-3 (CV ) or V5-4 (CV ) - Body ground	Always	10 kΩ or higher	kΩ
R102-4 (CV-) or V5-3 (CV-) - Body ground	Always	10 kΩ or higher	kΩ
R102-2 (CGND) or V5-1 (CGND) - Body ground	Always	10 kΩ or higher	kΩ
R102-5 (SGND) or V5-5 (SGND) - Body ground	Always	10 kΩ or higher	kΩ

Post-procedure1

(d) None

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

OK

2.	CHECK PARKING ASSIST ECU (CV , CV-)

Pre-procedure1

(a) Disconnect the R102 parking assist ECU connector.

*a Component without harness connected (Parking Assist ECU)

Procedure1

(b) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Click Location & Routing(R102) Click Connector(R102)

Tester Connection	Condition	Specified Condition	Result
R102-3 (CV ) - Body ground	Always	10 kΩ or higher	kΩ
R102-4 (CV-) - Body ground	Always	10 kΩ or higher	kΩ

Post-procedure1

(c) None

NG

REPLACE PARKING ASSIST ECU

OK

3.	CHECK PARKING ASSIST ECU (CB , CGND)

Pre-procedure1

(a) Disconnect the rear television camera assembly.

Procedure1

(b) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Click Location & Routing(V5) Click Connector(V5)

Tester Connection	Condition	Specified Condition	Result
V5-1 (CGND) - Body ground	Always	Below 1 Ω	Ω

(c) Measure the voltage according to the value(s) in the table below.

Standard Voltage:

Click Location & Routing(V5) Click Connector(V5)

Tester Connection	Switch Condition	Specified Condition	Result
V5-2 (CB ) - V5-1 (CGND)	Ignition switch ON	7.5 to 8.5 V	V

Post-procedure1

(d) None

OK

REPLACE TELEVISION CAMERA ASSEMBLY RR

NG

REPLACE PARKING ASSIST ECU

Front Camera Circuit Short to Ground (C168011)

DESCRIPTION

This DTC is stored if the parking assist ECU judges as a result of its self check that there is a problem with the current supplied from the front television camera assembly connected to the parking assist ECU.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	DTC Output from	Priority
C168011	Front Camera Circuit Short to Ground	Open or short in the front television camera signal circuit	Harness or connector Front television camera assembly Parking assist ECU Parking assist wire	Circumference Monitoring Camera Control Module	A

WIRING DIAGRAM

CAUTION / NOTICE / HINT

NOTICE:

Depending on the parts that are replaced or operations that are performed during Toyota Prius vehicle inspection or maintenance, calibration of other systems as well as panoramic view monitor system may be needed.

Click here

PROCEDURE

1.	INSPECT PARKING ASSIST WIRE

Pre-procedure1

(a) Remove the parking assist wire. HINT: Click here

*a Front view of parking assist wire (to Front Television Camera Assembly) *b Front view of parking assist wire (to Toyota Prius Vehicle Harness Connector)

Procedure1

(b) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Click Location & Routing(v1) Click Connector(v1)

Tester Connection	Condition	Specified Condition	Result
v1-2 (BCB ) - A-1 (BCB )	Always	Below 1 Ω	Ω
v1-1 (BGND) - A-2 (BGND)	Always	Below 1 Ω	Ω

Post-procedure1

(c) None

NG

REPLACE PARKING ASSIST WIRE

OK

2.	CHECK HARNESS AND CONNECTOR (PARKING ASSIST ECU - PARKING ASSIST WIRE)

Pre-procedure1

(a) Disconnect the R105 parking assist ECU connector.

(b) Disconnect the A parking assist wire connector.

Procedure1

(c) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Click Location & Routing(R105) Click Connector(R105)

Tester Connection	Condition	Specified Condition	Result
R105-1 (BCB ) - A-1 (BCB )	Always	Below 1 Ω	Ω
R105-2 (BGND) - A-2 (BGND)	Always	Below 1 Ω	Ω
R105-1 (BCB ) or A-1 (BCB ) - Body ground	Always	10 kΩ or higher	kΩ
R105-2 (BGND) or A-2 (BGND) - Body ground	Always	10 kΩ or higher	kΩ

Post-procedure1

(d) None

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

OK

3.	CHECK PARKING ASSIST ECU (BCB , BGND)

Pre-procedure1

(a) Disconnect the A parking assist wire connector.

Procedure1

(b) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection	Condition	Specified Condition	Result
A-2 (BGND) - Body ground	Always	Below 1 Ω	Ω

(c) Measure the voltage according to the value(s) in the table below.

Standard Voltage:

Tester Connection	Switch Condition	Specified Condition	Result
A-1 (BCB ) - A-2 (BGND)	Ignition switch ON	7.5 to 8.5 V	V

Post-procedure1

(d) None

OK

REPLACE FRONT TELEVISION CAMERA ASSEMBLY

NG

REPLACE PARKING ASSIST ECU

Front Camera Image Signal Missing Message (C168187)

DESCRIPTION

This DTC is stored if the parking assist ECU judges as a result of its self check that a synchronization problem is occurring in the image signal sent from the front television camera assembly to the parking assist ECU.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	DTC Output from	Priority
C168187	Front Camera Image Signal Missing Message	Front television camera power supply failure	Harness or connector Front television camera assembly Parking assist ECU Parking assist wire	Circumference Monitoring Camera Control Module	A

WIRING DIAGRAM

CAUTION / NOTICE / HINT

NOTICE:

Depending on the parts that are replaced or operations that are performed during Toyota Prius vehicle inspection or maintenance, calibration of other systems as well as panoramic view monitor system may be needed.

Click here

PROCEDURE

1.	INSPECT PARKING ASSIST WIRE

Pre-procedure1

(a) Remove the parking assist wire. HINT: Click here

*a Front view of parking assist wire (to Front Television Camera Assembly) *b Front view of parking assist wire (to Toyota Prius Vehicle Harness Connector)

Procedure1

(b) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Click Location & Routing(v1) Click Connector(v1)

Tester Connection	Condition	Specified Condition	Result
v1-2 (BCB ) - A-1 (BCB )	Always	Below 1 Ω	Ω
v1-4 (BCV ) - A-3 (BCV )	Always	Below 1 Ω	Ω
v1-3 (BCV-) - A-4 (BCV-)	Always	Below 1 Ω	Ω
v1-1 (BGND) - A-2 (BGND)	Always	Below 1 Ω	Ω
v1-5 (SGND) - A-5 (SGND)	Always	Below 1 Ω	Ω
v1-2 (BCB ) or A-1(BCB ) - Body ground	Always	10 kΩ or higher	kΩ
v1-4 (BCV ) or A-3(BCV ) - Body ground	Always	10 kΩ or higher	kΩ
v1-3 (BCV-) or A-4(BCV-) - Body ground	Always	10 kΩ or higher	kΩ
v1-1 (BGND) or A-2(BGND) - Body ground	Always	10 kΩ or higher	kΩ
v1-5 (SGND) or A-5(SGND) - Body ground	Always	10 kΩ or higher	kΩ

Post-procedure1

(c) None

NG

REPLACE PARKING ASSIST WIRE

OK

2.	CHECK HARNESS AND CONNECTOR (PARKING ASSIST ECU - PARKING ASSIST WIRE)

Pre-procedure1

(a) Disconnect the R105 parking assist ECU connector.

(b) Disconnect the A parking assist wire connector.

Procedure1

(c) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Click Location & Routing(R105) Click Connector(R105)

Tester Connection	Condition	Specified Condition	Result
R105-1 (BCB ) - A-1 (BCB )	Always	Below 1 Ω	Ω
R105-3 (BCV ) - A-3 (BCV )	Always	Below 1 Ω	Ω
R105-4 (BCV-) - A-4 (BCV-)	Always	Below 1 Ω	Ω
R105-2 (BGND) - A-2 (BGND)	Always	Below 1 Ω	Ω
R105-5 (SGND) - A-5 (SGND)	Always	Below 1 Ω	Ω
R105-1 (BCB ) or A-1(BCB ) - Body ground	Always	10 kΩ or higher	kΩ
R105-3 (BCV ) or A-3 (BCV ) - Body ground	Always	10 kΩ or higher	kΩ
R105-4 (BCV-) or A-4 (BCV-) - Body ground	Always	10 kΩ or higher	kΩ
R105-2 (BGND) or A-2 (BGND) - Body ground	Always	10 kΩ or higher	kΩ
R105-5 (SGND) or A-5 (SGND) - Body ground	Always	10 kΩ or higher	kΩ

Post-procedure1

(d) None

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

OK

3.	CHECK PARKING ASSIST ECU (BCV , BCV-)

Pre-procedure1

(a) Disconnect the R105 parking assist ECU connector.

*a Component without harness connected (Parking Assist ECU)

Procedure1

(b) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Click Location & Routing(R105) Click Connector(R105)

Tester Connection	Condition	Specified Condition	Result
R105-3 (BCV ) - Body ground	Always	10 kΩ or higher	kΩ
R105-4 (BCV-) - Body ground	Always	10 kΩ or higher	kΩ

Post-procedure1

(c) None

NG

REPLACE PARKING ASSIST ECU

OK

4.	CHECK PARKING ASSIST ECU (BCB , BGND)

Pre-procedure1

(a) Disconnect the A parking assist wire connector.

Procedure1

(b) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection	Condition	Specified Condition	Result
A-2 (BGND) - Body ground	Always	Below 1 Ω	Ω

(c) Measure the voltage according to the value(s) in the table below.

Standard Voltage:

Tester Connection	Switch Condition	Specified Condition	Result
A-1 (BCB ) - A-2 (BGND)	Ignition switch ON	7.5 to 8.5 V	V

Post-procedure1

(d) None

OK

REPLACE FRONT TELEVISION CAMERA ASSEMBLY

NG

REPLACE PARKING ASSIST ECU

IR Floodlight Circuit Resistance Out of Range (C16891E)

DESCRIPTION

This DTC is stored when the parking assist ECU performs a self-diagnosis and detects a parking assist light supply power malfunction.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	DTC Output from	Priority
C16891E	IR Floodlight Circuit Resistance Out of Range	Parking assist light supply power malfunction	Harness or connector Parking assist ECU Parking assist light LH Parking assist light RH Outer rear view mirror assembly LH Outer rear view mirror assembly RH	Circumference Monitoring Camera Control Module	A

WIRING DIAGRAM

CAUTION / NOTICE / HINT

NOTICE:

Depending on the parts that are replaced or operations that are performed during Toyota Prius vehicle inspection or maintenance, calibration of other systems as well as the panoramic view monitor system may be needed.

Click here

PROCEDURE

1.	CHECK HARNESS AND CONNECTOR (PARKING ASSIST ECU - OUTER REAR VIEW MIRROR ASSEMBLY RH/LH)

Pre-procedure1

(a) Connect the R34 parking assist ECU connector.

(b) Connect the O9 outer rear view mirror assembly LH connector.

Pre-procedure2

(c) Disconnect the N9 outer rear view mirror assembly RH connector.

Procedure1

(d) Measure the resistance according to the value (s) in the table below.

Standard Resistance:

Click Location & Routing(R34,O9,N9) Click Connector(R34) Click Connector(O9) Click Connector(N9)

Tester Connection	Condition	Specified Condition	Result
R34-15( B) - O9-11( B)	Always	Below 1 Ω	Ω
R34-16(GND) - O9-5(GND)	Always	Below 1 Ω	Ω
R34-19(GTL) - O9-4(GTL)	Always	Below 1 Ω	Ω
R34-21(BTL) - O9-10(BTL)	Always	Below 1 Ω	Ω
R34-17( B) - N9-11( B)	Always	Below 1 Ω	Ω
R34-18(GND) - N9-5(GND)	Always	Below 1 Ω	Ω
R34-22(BTR) - N9-10(BTR)	Always	Below 1 Ω	Ω
R34-20(GTR) - N9-4(GTR)	Always	Below 1 Ω	Ω
R34-15( B) or O9-11( B) - Body ground	Always	10 kΩ or higher	kΩ
R34-16(GND) or O9-5(GND) - Body ground	Always	10 kΩ or higher	kΩ
R34-19(GTL) or O9-4(GTL) - Body ground	Always	10 kΩ or higher	kΩ
R34-21(BTL) or O9-10(BTL) - Body ground	Always	10 kΩ or higher	kΩ
R34-17( B) or N9-11( B) - Body ground	Always	10 kΩ or higher	kΩ
R34-18(GND) or N9-5(GND) - Body ground	Always	10 kΩ or higher	kΩ
R34-22(BTR) or N9-10(BTR) - Body ground	Always	10 kΩ or higher	kΩ
R34-20(GTR) or N9-4(GTR) - Body ground	Always	10 kΩ or higher	kΩ

Post-procedure1

(e) None

NG

REPAIR OR REPLACE WIRE HARNESS OR CONNECTOR

OK

2.	CHECK FOR OUTER REAR VIEW MIRROR ASSEMBLY LH

Pre-procedure1

(a) Remove the outer rear view mirror assembly LH.

*a Front view of wire harness connector (to Parking Assist Light LH) *b Component without harness connected (Outer Rear View Mirror Assembly LH)

(b) Remove the parking assist light LH from the outer rear view mirror assembly LH.

Procedure1

(c) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Click Location & Routing(O9) Click Connector(O9)

Tester Connection	Condition	Specified Condition	Result
B-1(LED ) - O9-11( B)	Always	Below 1 Ω	Ω
B-2(LED-) - O9-5(GND)	Always	Below 1 Ω	Ω
B-3(TH2) - O9-10(BTL)	Always	Below 1 Ω	Ω
B-4(TH1) - O9-4(GTL)	Always	Below 1 Ω	Ω
B-1(LED ) or O9-11( B) - Body ground	Always	10 kΩ or higher	kΩ
B-2(LED-) or O9-5(GND) - Body ground	Always	10 kΩ or higher	kΩ
B-3(TH2) or O9-10(BTL) - Body ground	Always	10 kΩ or higher	kΩ
B-4(TH1) or O9-4(GTL) - Body ground	Always	10 kΩ or higher	kΩ

Post-procedure1

(d) None

NG

REPLACE OUTER REAR VIEW MIRROR ASSEMBLY LH

OK

3.	CHECK OUTER REAR VIEW MIRROR ASSEMBLY RH

Pre-procedure1

(a) Remove the outer rear view mirror assembly RH.

*a Front view of wire harness connector (to Parking Assist Light RH) *b Component without harness connected (Outer Rear View Mirror Assembly RH)

(b) Remove the parking assist light RH from the outer rear view mirror assembly RH.

Procedure1

(c) Measure the resistance according to the value(s) in the taCle Celow.

Standard Resistance:

Click Location & Routing(N9) Click Connector(N9)

Tester Connection	Condition	Specified Condition	Result
C-1(LED ) - N9-11( B)	Always	Below 1 Ω	Ω
C-2(LED-) - N9-5(GND)	Always	Below 1 Ω	Ω
C-3(TH2) - N9-10(BTR)	Always	Below 1 Ω	Ω
C-4(TH1) - N9-4(GTR)	Always	Below 1 Ω	Ω
C-1(LED ) or N9-11( B) - Cody ground	Always	10 kΩ or higher	kΩ
C-2(LED-) or N9-5(GND) - Cody ground	Always	10 kΩ or higher	kΩ
C-3(TH2) or N9-10(BTR) - Cody ground	Always	10 kΩ or higher	kΩ
C-4(TH1) or N9-4(GTR) - Cody ground	Always	10 kΩ or higher	kΩ

Post-procedure1

(d) None

NG

REPLACE OUTER REAR VIEW MIRROR ASSEMBLY RH

OK

4.	CHECK PARKING ASSIST LIGHT LH (IRL - IRL-)

Pre-procedure1

(a) Remove the parking assist light LH from the outer rear view mirror assembly LH.

Procedure1

(b) Measure the resistance according to the value (s) in the table below.

Standard Resistance:

Tester Connection	Condition	Specified Condition	Result
B-3(TH2) - B-4(TH1)	Always	0.4 to 90 kΩ	kΩ

Pre-procedure2

(c) Connect the R34 parking assist ECU connector.

(d) Connect the O9 outer rear view mirror assembly LH connector.

Procedure2

(e) Measure the voltage according to the value(s) in the table below.

Standard Voltage:

Tester Connection	Condition	Specified Condition	Result
B-3(TH2) - B-4(TH1)	IG ON	2.3 to 3.4 V	V

Post-procedure1

(f) None

NG

GO TO STEP 9

OK

5.	CHECK PARKING ASSIST LIGHT RH (IRR - IRR-)

Pre-procedure1

(a) Remove the parking assist light RH from the outer rear view mirror assembly RH.

Procedure1

(b) Measure the resistance according to the value (s) in the table below.

Standard Resistance:

Tester Connection	Condition	Specified Condition	Result
C-3(TH2) - C-4(TH1)	Always	0.4 to 90 kΩ	kΩ

Pre-procedure2

(c) Connect the R34 parking assist ECU connector.

(d) Connect the N9 outer rear view mirror assembly RH connector.

Procedure2

(e) Measure the voltage according to the value(s) in the table below.

Standard Voltage:

Tester Connection	Condition	Specified Condition	Result
C-3(TH2) - C-4(TH1)	IG ON	2.3 to 3.4 V	V

Post-procedure1

(f) None

OK

REPLACE PARKING ASSIST ECU

NG

6.	REPLACE PARKING ASSIST LIGHT RH

(a) Replace the parking assist light RH with a new or known good one.

HINT:

Click here

NEXT

7.

CLEAR DTC

Pre-procedure1

(a) None

Procedure1

(b) Clear the DTCs.

Chassis > Circumference Monitoring Camera Control Module > Clear DTCs

Post-procedure1

(c) The ignition switch is turned off.

NEXT

8.	CHECK FOR DTC

(a) Check for DTCs.

Chassis > Circumference Monitoring Camera Control Module > Trouble Codes

Result	Proceed to
DTCs are not output	A
DTCs are output	B

A

END

B

REPLACE OUTER REAR VIEW MIRROR ASSEMBLY RH

9.	REPLACE PARKING ASSIST LIGHT LH

(a) Replace the parking assist light LH with a new or known good one.

HINT:

Click here

NEXT

10.

CLEAR DTC

Pre-procedure1

(a) None

Procedure1

(b) Clear the DTCs.

Chassis > Circumference Monitoring Camera Control Module > Clear DTCs

Post-procedure1

(c) The ignition switch is turned off.

NEXT

11.	CHECK FOR DTC

(a) Check for DTCs.

Chassis > Circumference Monitoring Camera Control Module > Trouble Codes

Result	Proceed to
DTCs are not output	A
DTCs are output	B

A

END

B

REPLACE OUTER REAR VIEW MIRROR ASSEMBLY LH

Side Camera (Left) Image Signal Missing Message (C168E87)

DESCRIPTION

This DTC is stored if the parking assist ECU judges as a result of its self check that a synchronization problem is occurring in the image signal sent from the side television camera assembly LH to the parking assist ECU.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	DTC Output from	Priority
C168E87	Side Camera (Left) Image Signal Missing Message	Side camera feedback malfunction (Left)	Harness or connector Parking assist ECU Side television camera assembly LH Outer rear view mirror assembly LH	Circumference Monitoring Camera Control Module	A

WIRING DIAGRAM

CAUTION / NOTICE / HINT

NOTICE:

Depending on the parts that are replaced or operations that are performed during Toyota Prius vehicle inspection or maintenance, calibration of other systems as well as the panoramic view monitor system may be needed.

Click here

PROCEDURE

1.	CHECK HARNESS AND CONNECTOR (PARKING ASSIST ECU - OUTER REAR VIEW MIRROR ASSEMBLY LH)

Pre-procedure1

(a) Disconnect the R104 parking assist ECU connector.

(b) Disconnect the D outer rear view mirror assembly LH connector.

Procedure1

(c) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Click Location & Routing(R104) Click Connector(R104)

Tester Connection	Condition	Specified Condition	Result
R104-1 (LCB ) - D-2 (CB )	Always	Below 1 Ω	Ω
R104-3 (LCV ) - D-4 (CV )	Always	Below 1 Ω	Ω
R104-4 (LCV-) - D-3 (CV-)	Always	Below 1 Ω	Ω
R104-2 (LGND) - D-1 (GND)	Always	Below 1 Ω	Ω
R104-5 (SGND) - D-5 (SGND)	Always	Below 1 Ω	Ω
R104-1 (LCB ) or D-2 (CB ) - Body ground	Always	10 kΩ or higher	kΩ
R104-3 (LCV ) or D-4 (CV ) - Body ground	Always	10 kΩ or higher	kΩ
R104-4 (LCV-) or D-3 (CV-) - Body ground	Always	10 kΩ or higher	kΩ
R104-2 (LGND) or D-1 (GND) - Body ground	Always	10 kΩ or higher	kΩ
R104-5 (SGND) or D-5 (SGND) - Body ground	Always	10 kΩ or higher	kΩ

Post-procedure1

(d) None

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

OK

2.	CHECK PARKING ASSIST ECU (LCV , LCV-)

Pre-procedure1

(a) Disconnect the R104 parking assist ECU connector.

*a Component without harness connected (Parking Assist ECU)

Procedure1

(b) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Click Location & Routing(R104) Click Connector(R104)

Tester Connection	Condition	Specified Condition	Result
R104-3 (LCV ) - Body ground	Always	10 kΩ or higher	kΩ
R104-4 (LCV-) - Body ground	Always	10 kΩ or higher	kΩ

Post-procedure1

(c) None

NG

REPLACE PARKING ASSIST ECU

OK

3.	CHECK PARKING ASSIST ECU (LCB , LGND)

Pre-procedure1

(a) Disconnect the outer rear view mirror assembly LH connector.

Procedure1

(b) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection	Condition	Specified Condition	Result
D-1 (GND) - Body ground	Always	Below 1 Ω	Ω

(c) Measure the voltage according to the value(s) in the table below.

Standard Voltage:

Tester Connection	Switch Condition	Specified Condition	Result
D-2 (CB ) - D-1 (GND)	Ignition switch ON	7.5 to 8.5 V	V

Post-procedure1

(d) None

NG

REPLACE PARKING ASSIST ECU

OK

4.	INSPECT OUTER REAR VIEW MIRROR ASSEMBLY LH

Pre-procedure1

(a) Remove the outer rear view mirror assembly LH.

*a Front view of wire harness connector (to Side Television Camera Assembly LH) *b Component without harness connected (Rear view mirror assembly LH)

(b) Remove the side television camera assembly LH from the outer rear veiw mirror assembly LH.

Procedure1

(c) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Click Location & Routing(u2) Click Connector(u2)

Tester Connection	Condition	Specified Condition	Result
u2-4 (CB ) - D-2 (CB )	Always	Below 1 Ω	Ω
u2-3 (CV ) - D-4 (CV )	Always	Below 1 Ω	Ω
u2-1 (CV-) - D-3 (CV-)	Always	Below 1 Ω	Ω
u2-2 (GND) - D-1 (GND)	Always	Below 1 Ω	Ω

Post-procedure1

(d) None

NG

REPLACE OUTER REAR VIEW MIRROR ASSEMBLY LH

OK

5.	REPLACE SIDE TELEVISION CAMERA ASSEMBLY LH

HINT:

Click here

NEXT

6.

CLEAR DTC

(a) Clear the DTCs.

Chassis > Circumference Monitoring Camera Control Module > Clear DTCs

NEXT

7.	CHECK FOR DTC

(a) Check for DTCs.

Chassis > Circumference Monitoring Camera Control Module > Trouble Codes

Result	Proceed to
C168E87 is not output	A
C168E87 is output	B

A

END (SIDE TELEVISION CAMERA ASSEMBLY LH WAS DEFECTIVE)

B

REPLACE PARKING ASSIST ECU

Side Camera (Left) Circuit Short to Ground (C168F11)

DESCRIPTION

This DTC is stored if the parking assist ECU judges as a result of its self check that a synchronization problem is occurring in the image signal sent from the side television camera assembly LH to the parking assist ECU.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	DTC Output from	Priority
C168F11	Side Camera (Left) Circuit Short to Ground	Side camera current malfunction (Left)	Harness or connector Parking assist ECU Side television camera assembly LH Outer rear view mirror assembly LH	Circumference Monitoring Camera Control Module	A

WIRING DIAGRAM

CAUTION / NOTICE / HINT

NOTICE:

Depending on the parts that are replaced or operations that are performed during Toyota Prius vehicle inspection or maintenance, calibration of other systems as well as the panoramic view monitor system may be needed.

Click here

PROCEDURE

1.	CHECK HARNESS AND CONNECTOR (PARKING ASSIST ECU - OUTER REAR VIEW MIRROR ASSEMBLY LH)

Pre-procedure1

(a) Disconnect the R104 parking assist ECU connector.

(b) Disconnect the D outer rear view mirror assembly LH connector.

Procedure1

(c) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Click Location & Routing(R104) Click Connector(R104)

Tester Connection	Condition	Specified Condition	Result
R104-1 (LCB ) - D-2 (CB )	Always	Below 1 Ω	Ω
R104-2 (LGND) - D-1 (GND)	Always	Below 1 Ω	Ω
R104-1 (LCB ) or D-2 (CB ) - Body ground	Always	10 kΩ or higher	kΩ
R104-2 (LGND) or D-1 (GND) - Body ground	Always	10 kΩ or higher	kΩ

Post-procedure1

(d) None

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

OK

2.	CHECK PARKING ASSIST ECU (LCB , LGND)

Pre-procedure1

(a) Disconnect the outer rear view mirror assembly LH connector.

Procedure1

(b) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection	Condition	Specified Condition	Result
D-1 (GND) - Body ground	Always	Below 1 Ω	Ω

(c) Measure the voltage according to the value(s) in the table below.

Standard Voltage:

Tester Connection	Switch Condition	Specified Condition	Result
D-2 (CB ) - D-1 (GND)	Ignition switch ON	7.5 to 8.5 V	V

Post-procedure1

(d) None

NG

REPLACE PARKING ASSIST ECU

OK

3.	INSPECT OUTER REAR VIEW MIRROR ASSEMBLY LH

Pre-procedure1

(a) Remove the outer rear view mirror assembly LH.

*a Front view of wire harness connector (to Side Television Camera Assembly LH) *b Component without harness connected (Outer rear view mirror assembly LH)

(b) Remove the side television camera assembly LH from the outer rear view mirror assembly LH.

Procedure1

(c) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Click Location & Routing(u2) Click Connector(u2)

Tester Connection	Condition	Specified Condition	Result
u2-4 (CB ) - D-2 (CB )	Always	Below 1 Ω	Ω
u2-2 (GND) - D-1 (GND)	Always	Below 1 Ω	Ω
u2-4 (CB ) or D-2 (CB ) - Body ground	Always	10 kΩ or higher	kΩ
u2-2 (GND) or D-1 (GND) - Body ground	Always	10 kΩ or higher	kΩ

Post-procedure1

(d) None

NG

REPLACE OUTER REAR VIEW MIRROR ASSEMBLY LH

OK

4.	REPLACE SIDE TELEVISION CAMERA ASSEMBLY LH

HINT:

Click here

NEXT

5.

CLEAR DTC

(a) Clear the DTCs.

Chassis > Circumference Monitoring Camera Control Module > Clear DTCs

NEXT

6.	CHECK FOR DTC

(a) Check for DTCs.

Chassis > Circumference Monitoring Camera Control Module > Trouble Codes

Result	Proceed to
C168F11 is not output	A
C168F11 is output	B

A

END (SIDE TELEVISION CAMERA ASSEMBLY LH WAS DEFECTIVE)

B

REPLACE PARKING ASSIST ECU

Side Camera (Right) Image Signal Missing Message (C169D87)

DESCRIPTION

This DTC is stored if the parking assist ECU judges as a result of its self check that a synchronization problem is occurring in the image signal sent from the side television camera assembly RH to the parking assist ECU.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	DTC Output from	Priority
C169D87	Side Camera (Right) Image Signal Missing Message	Side camera feedback malfunction (Right)	Harness or connector Parking assist ECU Side television camera assembly RH Outer rear view mirror assembly RH	Circumference Monitoring Camera Control Module	A

WIRING DIAGRAM

CAUTION / NOTICE / HINT

NOTICE:

Depending on the parts that are replaced or operations that are performed during Toyota Prius vehicle inspection or maintenance, calibration of other systems as well as the panoramic view monitor system may be needed.

Click here

PROCEDURE

1.	CHECK HARNESS AND CONNECTOR (PARKING ASSIST ECU - OUTER REAR VIEW MIRROR ASSEMBLY RH)

Pre-procedure1

(a) Disconnect the R103 parking assist ECU connector.

(b) Disconnect the E outer rear view mirror assembly RH connector.

Procedure1

(c) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Click Location & Routing(R103) Click Connector(R103)

Tester Connection	Condition	Specified Condition	Result
R103-1 (RCB ) - E-2 (CB )	Always	Below 1 Ω	Ω
R103-3 (RCV ) - E-4 (CV )	Always	Below 1 Ω	Ω
R103-4 (RCV-) - E-3 (CV-)	Always	Below 1 Ω	Ω
R103-2 (RGND) - E-1 (GND)	Always	Below 1 Ω	Ω
R103-5 (SGND) - E-5 (SGND)	Always	Below 1 Ω	Ω
R103-1 (RCB ) or E-2 (CB ) - Body ground	Always	10 kΩ or higher	kΩ
R103-3 (RCV ) or E-4 (CV ) - Body ground	Always	10 kΩ or higher	kΩ
R103-4 (RCV-) or E-3 (CV-) - Body ground	Always	10 kΩ or higher	kΩ
R103-2 (RGND) or E-1 (GND) - Body ground	Always	10 kΩ or higher	kΩ
R103-5 (SGND) - E-5 (SGND) - Body ground	Always	10 kΩ or higher	kΩ

Post-procedure1

(d) None

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

OK

2.	CHECK PARKING ASSIST ECU (RCV , RCV-)

Pre-procedure1

(a) Disconnect the R103 parking assist ECU connector.

*a Component without harness connected (Parking Assist ECU)

Procedure1

(b) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Click Location & Routing(R103) Click Connector(R103)

Tester Connection	Condition	Specified Condition	Result
R103-3 (RCV ) - Body ground	Always	10 kΩ or higher	kΩ
R103-4 (RCV-) - Body ground	Always	10 kΩ or higher	kΩ

Post-procedure1

(c) None

NG

REPLACE PARKING ASSIST ECU

OK

3.	CHECK PARKING ASSIST ECU (RCB , RGND)

Pre-procedure1

(a) Disconnect the outer rear view mirror assembly RH connector.

Procedure1

(b) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection	Condition	Specified Condition	Result
E-1 (GND) - Body ground	Always	Below 1 Ω	Ω

(c) Measure the voltage according to the value(s) in the table below.

Standard Voltage:

Tester Connection	Switch Condition	Specified Condition	Result
E-2 (CB ) - E-1 (GND)	Ignition switch ON	7.5 to 8.5 V	V

Post-procedure1

(d) None

NG

REPLACE PARKING ASSIST ECU

OK

4.	INSPECT OUTER REAR VIEW MIRROR ASSEMBLY RH

Pre-procedure1

(a) Remove the outer rear view mirror assembly RH.

*a Front view of wire harness connector (to Side Television Camera Assembly RH) *b Component without harness connected (Outer Rear View Mirror Assembly RH)

(b) Remove the side television camera assembly RH from the outer rear view mirror assembly RH.

Procedure1

(c) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Click Location & Routing(u1) Click Connector(u1)

Tester Connection	Condition	Specified Condition	Result
u1-4 (CB ) - E-2 (CB )	Always	Below 1 Ω	Ω
u1-3 (CV ) - E-4 (CV )	Always	Below 1 Ω	Ω
u1-1 (CV-) - E-3 (CV-)	Always	Below 1 Ω	Ω
u1-2 (GND) - E-1 (GND)	Always	Below 1 Ω	Ω

Post-procedure1

(d) None

NG

REPLACE OUTER REAR VIEW MIRROR ASSEMBLY RH

OK

5.	REPLACE TELEVISION CAMERA ASSEMBLY SIDE RH

HINT:

Click here

NEXT

6.

CLEAR DTC

(a) Clear the DTCs.

Chassis > Circumference Monitoring Camera Control Module > Clear DTCs

NEXT

7.	CHECK FOR DTC

(a) Check for DTCs.

Chassis > Circumference Monitoring Camera Control Module > Trouble Codes

Result	Proceed to
C169D87 is not output	A
C169D87 is output	B

A

END (SIDE TELEVISION CAMERA ASSEMBLY RH WAS DEFECTIVE)

B

REPLACE PARKING ASSIST ECU

Lost Communication with Steering Angle Sensor Module Missing Message (U012687,...,U111087)

DESCRIPTION

These DTCs are stored if there is a malfunction in the CAN communication system connected to the parking assist ECU.

HINT:

If CAN communication system DTCs are stored, they may also be stored in other systems.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	DTC Output from	Priority
U012687	Lost Communication with Steering Angle Sensor Module Missing Message	Lost communication with steering sensor	CAN communication system	Circumference Monitoring Camera Control Module	B
U012987	Lost Communication with Brake System Control Module "A" Missing Message	Lost communication with Brake Actuator Assembly (No. 2 Skid Control ECU)	CAN communication system	Circumference Monitoring Camera Control Module	B
U013187	Lost Communication with Power Steering Control Module Missing Message	Lost communication with power steering ECU	CAN communication system	Circumference Monitoring Camera Control Module	B
U014087	Lost Communication with Body Control Module Missing Message	Lost communication with main body ECU (multiplex network body ECU)	CAN communication system	Circumference Monitoring Camera Control Module	B
U015587	Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message	Lost communication with combination meter assembly	CAN communication system	Circumference Monitoring Camera Control Module	B
U016387	Lost Communication with Navigation Control Module Missing Message	Lost communication with radio and display receiver assembly	CAN communication system	Circumference Monitoring Camera Control Module	B
U019887	Lost Communication with Telematic Control Module "A" Missing Message	Lost communication with DCM	CAN communication system	Circumference Monitoring Camera Control Module	B
U029387	Lost Communication with Hybrid/EV Powertrain Control Module Missing Message	Lost communication with hybrid Toyota Prius vehicle control ECU	CAN communication system	Circumference Monitoring Camera Control Module	B
U111087	Lost Communication with Clearance Sonar Module Missing Message	Lost communication with clearance warning ECU assembly	CAN communication system	Circumference Monitoring Camera Control Module	B

PROCEDURE

1.

CLEAR DTC

(a) Clear the DTCs.

Chassis > Circumference Monitoring Camera Control Module > Clear DTCs

NEXT

2.	CHECK FOR DTC

(a) Check for DTCs.

Chassis > Circumference Monitoring Camera Control Module > Trouble Codes

Result	Proceed to
DTCs are not output	A
DTCs are output	B

A

USE SIMULATION METHOD TO CHECK

B

GO TO CAN COMMUNICATION SYSTEM

Lost Communication with Clearance Sonar Module (ch2) Missing Message (U11B687)

DESCRIPTION

This DTC is output when the parking assist ECU detects lost communication with the clearance warning ECU assembly.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	DTC Output from	Priority
U11B687	Lost Communication with Intuitive Parking Assist Module (ch2) Missing Message	The parking assist ECU is unable to receive communication from the clearance warning ECU assembly	Harness or connector Clearance warning ECU assembly Parking assist ECU Forward recognition camera Millimeter wave radar sensor assembly	Circumference Monitoring Camera Control Module	A

Pattern	DTC output part name (Display on GTS)				Suspected Area (Malfunction Status)
	Parking assist ECU	Clearance warning ECU assembly	Forward Recognition Camera	Millimeter wave Radar sensor assembly
	Circumference Monitoring Camera Control Module	Clearance warning ECU assembly	Front Recognition Camera
	U11B687	U117987	U023587	U010487
○: DTC is output -: DTC is not output
Pattern 1	○	○	○	○	Harness or connector (Open or short)
					Millimeter wave radar sensor assembly (Internal malfunction)
					Clearance warning ECU assembly (Internal malfunction)
					Parking assist ECU (Internal malfunction)
					Forward recognition camera (Internal malfunction)
Pattern 2	○	○	-	-	Harness or connector (Open or short)
					Parking assist ECU (Internal malfunction)
					Clearance warning ECU assembly (Internal malfunction)
Pattern 3	○	-	-	-	Clearance warning ECU assembly (Internal malfunction)
					Parking assist ECU (Internal malfunction)

WIRING DIAGRAM

CAUTION / NOTICE / HINT

PROCEDURE

1.	CHECK FOR DTCs

(a) Read each DTC and check the diagnosis pattern using the table below.

Chassis > Circumference Monitoring Camera Control Module > Trouble Codes Body Electrical > Clearance Warning > Trouble Codes Chassis > Front Recognition Camera > Trouble Codes Body Electrical > Front Radar Sensor > Trouble Codes

Pattern	DTC output part name (Display on GTS)
	Circumference Monitoring Camera Control Module	Clearance Warning	Front Recognition Camera	Front Radar Sensor
Pattern 1	U11B687	U117987	U023587	U010487
Pattern 2	U11B687	U117987	-	-
Pattern 3	U11B687	-	-	-

Result	Proceed to
Pattern 1	A
Pattern 2	B
Pattern 3	C

A

GO TO FRONT CAMERA SYSTEM

C

GO TO STEP 5

B

2.	CHECK CAN BUS MAIN WIRE (PARKING ASSIST ECU)

Pre-procedure1

(a) Disconnect the cable from the negative (-) auxiliary battery terminal.

(b) Disconnect the parking assist ECU connector.

Procedure1

(c) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Click Location & Routing(R34) Click Connector(R34)

Tester Connection	Condition	Specified Condition	Result
R34-8 (CAPH) - R34-9 (CAPL)	Cable disconnected from negative (-) auxiliary battery terminal	54 to 69 Ω	Ω

Post-procedure1

(d) None

NG

REPAIR OR REPLACE CAN MAIN WIRE OR CONNECTOR

OK

3.	CHECK CAN BUS MAIN WIRE (CLEARANCE WARNING ECU ASSEMBLY)

Pre-procedure1

(a) Reconnect the parking assist ECU connector.

(b) Disconnect the clearance warning ECU connector.

Procedure1

(c) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Click Location & Routing(R36) Click Connector(R36)

Tester Connection	Condition	Specified Condition	Result
R36-35 (CAPH) - R36-36 (CAPL)	Cable disconnected from negative (-) auxiliary battery terminal	54 to 69 Ω	Ω

Post-procedure1

(d) None

NG

REPAIR OR REPLACE CAN MAIN WIRE OR CONNECTOR

OK

4.	CHECK PARKING ASSIST ECU

Pre-procedure1

(a) Disconnect the U10 forward recognition camera connector.

(b) Disconnect the A21 millimeter wave radar sensor assembly connector.

(c) Disconnect the R36 clearance warning ECU assembly connector.

Procedure1

(d) Using an oscilloscope, check the waveform.

OK:

Click Location & Routing(R36) Click Connector(R36)

Tester Connection	Condition	Tool Setting	Specified Condition
R36-35(CAPH) - Body ground	Ignition switch ON	1V/DIV., 100μs./DIV.	Pulse generation
R36-36(CAPL) - Body ground	Ignition switch ON	1V/DIV., 100μs./DIV.	Pulse generation

Post-procedure1

(e) None

OK

REPLACE CLEARANCE WARNING ECU ASSEMBLY

NG

REPLACE PARKING ASSIST ECU

5.	CHECK CLEARANCE WARNING ECU ASSEMBLY

Pre-procedure1

(a) Disconnect the U10 forward recognition camera connector.

(b) Disconnect the A21 millimeter wave radar sensor assembly connector.

(c) Disconnect the R34 parking assist ECU connector.

Procedure1

(d) Using an oscilloscope, check the waveform.

OK:

Click Location & Routing(R34) Click Connector(R34)

Tester Connection	Condition	Tool Setting	Specified Condition
R34-8(CAPH) - Body ground	Ignition switch ON	1V/DIV., 100μs./DIV.	Pulse generation
R34-9(CAPL) - Body ground	Ignition switch ON	1V/DIV., 100μs./DIV.	Pulse generation

Post-procedure1

(e) None

OK

REPLACE PARKING ASSIST ECU

NG

REPLACE CLEARANCE WARNING ECU ASSEMBLY

"CHK" message(s) are displayed on the SIGNAL CHECK screen.

DESCRIPTION

On the SIGNAL CHECK screen, it is possible to check if the signals sent to the parking assist ECU are normal.

Click here

Item	Signal Input Method	Detail	DTC Output when Abnormal Result is Displayed	Signal Receiver
CAN	CAN communication	CAN communication signal	DTC is output	Related ECUs
CAMERA SW	Toyota Prius Vehicle wire harness	Panoramic view monitor switch signal input state	DTC is not output	Panoramic view monitor main switch (integration control and panel assembly)
SHIFT	Toyota Prius Vehicle wire harness	Shift position switch signal	DTC is not output	BKUP LP relay

WIRING DIAGRAM

CAUTION / NOTICE / HINT

NOTICE:

Depending on the parts that are replaced or operations that are performed during Toyota Prius vehicle inspection or maintenance, calibration of other systems as well as the panoramic view monitor system may be needed.

Click here

PROCEDURE

1.	CHECK DISPLAY CHECK MODE

(a) Check which items display on the signal check screen.

Result	Proceed to
"CAMERA SW" displays "CHK" (red)	A
"SHIFT" displays "CHK" (red)	B
"CAN" displays "CHK" (red)	C

B

GO TO STEP 4

C

GO TO CAN COMMUNICATION SYSTEM

A

2.	CHECK HARNESS AND CONNECTOR (PANORAMIC VIEW MONITOR SWITCH - PARKING ASSIST ECU AND BODY GROUND)

(a) Disconnect the K49 panoramic view monitor switch connector.

(b) Disconnect the R34 parking assist ECU connector.

(c) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Click Location & Routing(R34,K49) Click Connector(R34) Click Connector(K49)

Tester Connection	Condition	Specified Condition
R34-11 (BLSW) - K49-5 (D)	Always	Below 1 Ω
K49-2 (E) - Body ground	Always	Below 1 Ω
R34-11 (BLSW) - Body ground	Always	10 kΩ or higher

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

OK

3.	INSPECT PANORAMIC VIEW MONITOR SWITCH

Click here

OK

REPLACE PARKING ASSIST ECU

NG

REPLACE PANORAMIC VIEW MONITOR SWITCH

4.	CHECK BACK-UP LIGHT

(a) Check that the back-up light comes on.

OK:

The back-up light comes on.

NG

GO TO LIGHTING SYSTEM (EXT)

OK

5.	CHECK HARNESS AND CONNECTOR (REVERSE SIGNAL)

(a) Disconnect the parking assist ECU connector.

(b) Measure the voltage according to the value(s) in the table below.

Standard Voltage:

Click Location & Routing(R34) Click Connector(R34)

Tester Connection	Condition	Specified Condition
R34-7 (REV) - Body ground	Ignition switch off	Below 1 V
R34-7 (REV) - Body ground	Ignition switch ON Shift position not in R	Below 1 V
	Ignition switch ON Shift position in R	11 to 14 V

OK

REPLACE PARKING ASSIST ECU

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

ECU Power Source Circuit

DESCRIPTION

This circuit is the power source circuit to operate the parking assist ECU. The parking assist ECU controls the panoramic view monitor system.

WIRING DIAGRAM

CAUTION / NOTICE / HINT

PROCEDURE

1.	CHECK HARNESS AND CONNECTOR (PARKING ASSIST ECU - AUXILIARY BATTERY AND BODY GROUND)

(a) Disconnect the parking assist ECU connector.

(b) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Click Location & Routing(R34) Click Connector(R34)

Tester Connection	Condition	Specified Condition
R34-4 (GND1) - Body ground	Always	Below 1 Ω

(c) Measure the voltage according to the value(s) in the table below.

Standard Voltage:

Click Location & Routing(R34) Click Connector(R34)

Tester Connection	Switch Condition	Specified Condition
R34-1 ( B) - R34-4 (GND1)	Ignition switch off	11 to 14 V
R34-2 (IG) - R34-4 (GND1)	Ignition switch ON	11 to 14 V
	Ignition switch off	Below 1 V

OK

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

Image from Camera for Panoramic View Monitor is Abnormal

DESCRIPTION

The display signal from each television camera is transmitted to the radio and display receiver assembly via the parking assist ECU.

WIRING DIAGRAM

CAUTION / NOTICE / HINT

NOTICE:

Depending on the parts that are replaced or operations that are performed during Toyota Prius vehicle inspection or maintenance, calibration of other systems as well as the panoramic view monitor system may be needed.

Click here

PROCEDURE

1.	CHECK PANORAMIC VIEW MONITOR SYSTEM

(a) Check if the same malfunction occurs when the panoramic view monitor screen is displayed.

Result	Proceed to
Rear view screen is not displayed.	A
Front view screen is not displayed.	B
Side monitor screen (LH side) is not displayed.	C
Side monitor screen (RH side) is not displayed.	D
Panoramic view monitor screen is not displayed.	E

B

GO TO STEP 5

C

GO TO STEP 9

D

GO TO STEP 14

E

GO TO STEP 19

A

2.	CHECK HARNESS AND CONNECTOR (PARKING ASSIST ECU - REAR TELEVISION CAMERA ASSEMBLY)

(a) Disconnect the R102 parking assist ECU connector.

(b) Disconnect the V5 rear television camera assembly connector.

(c) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Click Location & Routing(R102,V5) Click Connector(R102) Click Connector(V5)

Tester Connection	Condition	Specified Condition
R102-1 (CB ) - V5-2 (CB )	Always	Below 1 Ω
R102-3 (CV ) - V5-4 (CV )	Always	Below 1 Ω
R102-4 (CV-) - V5-3 (CV-)	Always	Below 1 Ω
R102-2 (CGND) - V5-1 (CGND)	Always	Below 1 Ω
R102-5 (SGND) - V5-5 (SGND)	Always	Below 1 Ω
R102-1 (CB ) or V5-2 (CB ) - Body ground	Always	10 kΩ or higher
R102-3 (CV ) or V5-4 (CV ) - Body ground	Always	10 kΩ or higher
R102-4 (CV-) or V5-3 (CV-) - Body ground	Always	10 kΩ or higher
R102-2 (CGND) or V5-1 (CGND) - Body ground	Always	10 kΩ or higher
R102-5 (SGND) - V5-5 (SGND) - Body ground	Always	10 kΩ or higher

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

OK

3.	CHECK PARKING ASSIST ECU (CV , CV-)

(a) Disconnect the R102 parking assist ECU connector.

*a Component without harness connected (Parking Assist ECU)

(b) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Click Location & Routing(R102) Click Connector(R102)

Tester Connection	Condition	Specified Condition
R102-3 (CV ) - Body ground	Always	10 kΩ or higher
R102-4 (CV-) - Body ground	Always	10 kΩ or higher

NG

REPLACE PARKING ASSIST ECU

OK

4.	CHECK PARKING ASSIST ECU (CB , CGND)

(a) Disconnect the rear television camera assembly.

(b) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Click Location & Routing(V5) Click Connector(V5)

Tester Connection	Condition	Specified Condition
V5-1 (CGND) - Body ground	Always	Below 1 Ω

(c) Measure the voltage according to the value(s) in the table below.

Standard Voltage:

Click Location & Routing(V5) Click Connector(V5)

Tester Connection	Switch Condition	Specified Condition
V5-2 (CB ) - V5-1 (CGND)	Ignition switch ON	7.5 to 8.5 V

OK

REPLACE REAR TELEVISION CAMERA ASSEMBLY

NG

REPLACE PARKING ASSIST ECU

5.	INSPECT PARKING ASSIST WIRE

(a) Remove the parking assist wire. HINT: Click here

*a Front view of parking assist wire (to Front Television Camera Assembly) *b Front view of parking assist wire (to Toyota Prius Vehicle Harness Connector)

(b) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Click Location & Routing(v1) Click Connector(v1)

Tester Connection	Condition	Specified Condition
v1-2 (BCB ) - A-1 (BCB )	Always	Below 1 Ω
v1-4 (BCV ) - A-3 (BCV )	Always	Below 1 Ω
v1-3 (BCV-) - A-4 (BCV-)	Always	Below 1 Ω
v1-1 (BGND) - A-2 (BGND)	Always	Below 1 Ω
v1-5 (SGND) - A-5 (SGND)	Always	Below 1 Ω
v1-2 (BCB ) or A-1(BCB ) - Body ground	Always	10 kΩ or higher
v1-4 (BCV ) or A-3(BCV ) - Body ground	Always	10 kΩ or higher
v1-3 (BCV-) or A-4(BCV-) - Body ground	Always	10 kΩ or higher
v1-1 (BGND) or A-2(BGND) - Body ground	Always	10 kΩ or higher
v1-5 (SGND) or A-5(SGND) - Body ground	Always	10 kΩ or higher

NG

REPLACE PARKING ASSIST WIRE

OK

6.	CHECK HARNESS AND CONNECTOR (PARKING ASSIST ECU - PARKING ASSIST WIRE)

(a) Disconnect the R105 parking assist ECU connector.

(b) Disconnect the A parking assist wire connector.

(c) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Click Location & Routing(R105) Click Connector(R105)

Tester Connection	Condition	Specified Condition
R105-1 (BCB ) - A-1 (BCB )	Always	Below 1 Ω
R105-3 (BCV ) - A-3 (BCV )	Always	Below 1 Ω
R105-4 (BCV-) - A-4 (BCV-)	Always	Below 1 Ω
R105-2 (BGND) - A-2 (BGND)	Always	Below 1 Ω
R105-5 (SGND) - A-5 (SGND)	Always	Below 1 Ω
R105-1 (BCB ) or A-1 (BCB ) - Body ground	Always	10 kΩ or higher
R105-3 (BCV ) or A-3 (BCV ) - Body ground	Always	10 kΩ or higher
R105-4 (BCV-) or A-4 (BCV-) - Body ground	Always	10 kΩ or higher
R105-2 (BGND) or A-2 (BGND) - Body ground	Always	10 kΩ or higher
R105-5 (SGND) or A-5 (SGND) - Body ground	Always	10 kΩ or higher

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

OK

7.	CHECK PARKING ASSIST ECU (BCV , BCV-)

(a) Disconnect the R105 parking assist ECU connector.

*a Component without harness connected (Parking Assist ECU)

(b) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Click Location & Routing(R105) Click Connector(R105)

Tester Connection	Condition	Specified Condition
R105-3 (BCV ) - Body ground	Always	10 kΩ or higher
R105-4 (BCV-) - Body ground	Always	10 kΩ or higher

NG

REPLACE PARKING ASSIST ECU

OK

8.	CHECK PARKING ASSIST ECU (BCB , BGND)

(a) Disconnect the parking assist wire connector.

(b) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection	Condition	Specified Condition
A-2 (BGND) - Body ground	Always	Below 1 Ω

(c) Measure the voltage according to the value(s) in the table below.

Standard Voltage:

Tester Connection	Switch Condition	Specified Condition
A-1 (BCB ) - A-2 (BGND)	Ignition switch ON	7.5 to 8.5 V

OK

REPLACE FRONT TELEVISION CAMERA ASSEMBLY

NG

REPLACE PARKING ASSIST ECU

9.	CHECK HARNESS AND CONNECTOR (PARKING ASSIST ECU - OUTER REAR VIEW MIRROR ASSEMBLY LH)

(a) Disconnect the R104 parking assist ECU connector.

(b) Disconnect the D outer rear view mirror assembly LH connector.

(c) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Click Location & Routing(R104) Click Connector(R104)

Tester Connection	Condition	Specified Condition
R104-1 (LCB ) - D-2 (CB )	Always	Below 1 Ω
R104-3 (LCV ) - D-4 (CV )	Always	Below 1 Ω
R104-4 (LCV-) - D-3 (CV-)	Always	Below 1 Ω
R104-2 (LGND) - D-1 (GND)	Always	Below 1 Ω
R104-5 (SGND) - D-5 (SGND)	Always	Below 1 Ω
R104-1 (LCB ) or D-2 (CB ) - Body ground	Always	10 kΩ or higher
R104-3 (LCV ) or D-4 (CV ) - Body ground	Always	10 kΩ or higher
R104-4 (LCV-) or D-3 (CV-) - Body ground	Always	10 kΩ or higher
R104-2 (LGND) or D-1 (GND) - Body ground	Always	10 kΩ or higher
R104-5 (SGND) or D-5 (SGND) - Body ground	Always	10 kΩ or higher

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

OK

10.	CHECK PARKING ASSIST ECU (LCV , LCV-)

(a) Disconnect the R104 parking assist ECU connector.

*a Component without harness connected (Parking Assist ECU)

(b) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Click Location & Routing(R104) Click Connector(R104)

Tester Connection	Condition	Specified Condition
R104-3 (LCV ) - Body ground	Always	10 kΩ or higher
R104-4 (LCV-) - Body ground	Always	10 kΩ or higher

NG

REPLACE PARKING ASSIST ECU

OK

11.	CHECK PARKING ASSIST ECU (LCB , LGND)

(a) Disconnect the outer rear view mirror assembly LH connector.

(b) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection	Condition	Specified Condition
D-1 (GND) - Body ground	Always	Below 1 Ω

(c) Measure the voltage according to the value(s) in the table below.

Standard Voltage:

Tester Connection	Switch Condition	Specified Condition
D-2 (CB ) - D-1 (GND)	Ignition switch ON	7.5 to 8.5 V

NG

REPLACE PARKING ASSIST ECU

OK

12.	INSPECT OUTER REAR VIEW MIRROR ASSEMBLY LH

(a) Remove the outer rear view mirror assembly LH.

*a Front view of wire harness connector (to Side Television Camera Assembly LH) *b Component without harness connected (Outer Rear View Mirror Assembly LH)

(b) Remove the side television camera assembly LH from the outer rear view mirror assembly LH.

(c) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Click Location & Routing(u2) Click Connector(u2)

Tester Connection	Condition	Specified Condition
u2-4 (CB ) - D-2 (CB )	Always	Below 1 Ω
u2-3 (CV ) - D-4 (CV )	Always	Below 1 Ω
u2-1 (CV-) - D-3 (CV-)	Always	Below 1 Ω
u2-2 (GND) - D-1 (GND)	Always	Below 1 Ω
u2-4 (CB ) or D-2 (CB ) - Body ground	Always	10 kΩ or higher
u2-3 (CV ) or D-4 (CV ) - Body ground	Always	10 kΩ or higher
u2-1 (CV-) or D-3 (CV-) - Body ground	Always	10 kΩ or higher
u2-2 (GND) or D-1 (GND) - Body ground	Always	10 kΩ or higher

NG

REPLACE OUTER REAR VIEW MIRROR ASSEMBLY LH

OK

13.	CHECK SIDE TELEVISION CAMERA ASSEMBLY LH

(a) Replace the side television camera assembly LH with a new or normally functioning one.

Click here

(b) Check if the same malfunction reoccurs when the side monitor screen is displayed.

OK

END (SIDE TELEVISION CAMERA ASSEMBLY LH WAS DEFECTIVE)

NG

REPLACE PARKING ASSIST ECU

14.	CHECK HARNESS AND CONNECTOR (PARKING ASSIST ECU - OUTER REAR VIEW MIRROR ASSEMBLY RH)

(a) Disconnect the R103 parking assist ECU connector.

(b) Disconnect the E outer rear view mirror assembly RH connector.

(c) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Click Location & Routing(R103) Click Connector(R103)

Tester Connection	Condition	Specified Condition
R103-1 (RCB ) - E-2 (CB )	Always	Below 1 Ω
R103-3 (RCV ) - E-4 (CV )	Always	Below 1 Ω
R103-4 (RCV-) - E-3 (CV-)	Always	Below 1 Ω
R103-2 (RGND) - E-1 (GND)	Always	Below 1 Ω
R103-5 (SGND) - E-5 (SGND)	Always	Below 1 Ω
R103-1 (RCB ) or E-2 (CB ) - Body ground	Always	10 kΩ or higher
R103-3 (RCV ) or E-4 (CV ) - Body ground	Always	10 kΩ or higher
R103-4 (RCV-) or E-3 (CV-) - Body ground	Always	10 kΩ or higher
R103-2 (RGND) or E-1 (GND) - Body ground	Always	10 kΩ or higher
R103-5 (SGND) or E-5 (SGND) - Body ground	Always	10 kΩ or higher

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

OK

15.	CHECK PARKING ASSIST ECU (RCV , RCV-)

(a) Disconnect the R103 parking assist ECU connector.

*a Component without harness connected (Parking Assist ECU)

(b) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Click Location & Routing(R103) Click Connector(R103)

Tester Connection	Condition	Specified Condition
R103-3 (RCV ) - Body ground	Always	10 kΩ or higher
R103-4 (RCV-) - Body ground	Always	10 kΩ or higher

NG

REPLACE PARKING ASSIST ECU

OK

16.	CHECK PARKING ASSIST ECU (RCB , RGND)

(a) Disconnect the outer rear view mirror assembly RH connector.

(b) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection	Condition	Specified Condition
E-1 (GND) - Body ground	Always	Below 1 Ω

(c) Measure the voltage according to the value(s) in the table below.

Standard Voltage:

Tester Connection	Switch Condition	Specified Condition
E-2 (CB ) - E-1 (GND)	Ignition switch ON	7.5 to 8.5 V

NG

REPLACE PARKING ASSIST ECU

OK

17.	INSPECT OUTER REAR VIEW MIRROR ASSEMBLY RH

(a) Remove the outer rear view mirror assembly RH.

*a Front view of wire harness connector (to Side Television Camera Assembly RH) *b Component without harness connected (Outer Rear View Mirror Assembly RH)

(b) Remove the side television camera assembly RH from the outer rear view mirror assembly RH.

(c) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Click Location & Routing(u1) Click Connector(u1)

Tester Connection	Condition	Specified Condition
u1-4 (CB ) - E-2 (CB )	Always	Below 1 Ω
u1-3 (CV ) - E-4 (CV )	Always	Below 1 Ω
u1-1 (CV-) - E-3 (CV-)	Always	Below 1 Ω
u1-2 (GND) - E-1 (GND)	Always	Below 1 Ω
u1-4 (CB ) or E-2 (CB ) - Body ground	Always	10 kΩ or higher
u1-3 (CV ) or E-4 (CV ) - Body ground	Always	10 kΩ or higher
u1-1 (CV-) or E-3 (CV-) - Body ground	Always	10 kΩ or higher
u1-2 (GND) or E-1 (GND) - Body ground	Always	10 kΩ or higher

NG

REPLACE OUTER REAR VIEW MIRROR ASSEMBLY RH

OK

18.	CHECK SIDE TELEVISION CAMERA ASSEMBLY RH

(a) Replace the side television camera assembly RH with a new or normally functioning one.

Click here

(b) Check if the same malfunction reoccurs when the side monitor screen is displayed.

OK

END (SIDE TELEVISION CAMERA ASSEMBLY RH WAS DEFECTIVE)

NG

REPLACE PARKING ASSIST ECU

19.	CHECK HARNESS AND CONNECTOR (PARKING ASSIST ECU - RADIO AND DISPLAY RECEIVER ASSEMBLY)

(a) Disconnect the R34 parking assist ECU connector.

(b) Disconnect the K80 radio and display receiver assembly connector.

(c) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Click Location & Routing(R34,K80) Click Connector(R34) Click Connector(K80)

Tester Connection	Condition	Specified Condition
R34-10 (RSW ) - K80-19 (CSW )	Always	Below 1 Ω
R34-10 (RSW ) or K80-19 (CSW ) - Body ground	Always	10 kΩ or higher

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

OK

20.	CHECK GVIF CABLE (DIGITAL VIDEO SIGNAL LINE)

*a	Front side of GVIF signal line connector (to parking assist ECU)
*b	Front side of GVIF signal line connector (to radio and display receiver assembly)

(a) Disconnect the K130 parking assist ECU connector.

(b) Disconnect the K126 radio and display receiver assembly connector.

(c) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Click Location & Routing(K130,K126) Click Connector(K130) Click Connector(K126)

Tester Connection	Condition	Specified Condition
K130-3(GVO ) - K126-3(GVO )	Always	Below 1 Ω
K130-4(GVO-) - K126-4(GVO-)	Always	Below 1 Ω
K130-5(SGND) - K126-5(SGND)	Always	Below 1 Ω
K130-3(GVO ) or K126-3(GVO ) - Body ground	Always	10 kΩ or higher
K130-4(GVO-) or K126-4(GVO-) - Body ground	Always	10 kΩ or higher
K130-5(SGND) or K126-5(SGND) - Body ground	Always	10 kΩ or higher

NG

REPLACE GVIF CABLE (DIGITAL VIDEO SIGNAL LINE)

OK

21.	REPLACE WIRE HARNESS (PARKING ASSIST ECU - INE BETWEEN RADIO AND DISPLAY RECEIVER ASSEMBLY)

(a) Replace the GVIF signal line with a new or known good one.

(b) Check if the same malfunction reoccurs when the panoramic view monitor screen is displayed.

Click here

Result	Proceed to
Display normally	A
Abnormality reproduces	B

HINT:

If the panoramic view monitor screen is displayed normally after exchanging the GVIF signal line between the parking assist computer and the radio and display receiver assembly, it can be determined that the GVIF signal line between the parking assist computer and the radio and display receiver assembly is defective.

A

END (DEFECTIVE GVIF SIGNAL LINE)

B

22.	CHECK RADIO AND DISPLAY RECEIVER ASSEMBLY

(a) Replace the radio and display receiver assembly with a new or known good one.

Click here

(b) Check if the same malfunction reoccurs when the panoramic view monitor screen is displayed.

Result	Proceed to
Display normally	A
Abnormality reproduces	B

A

END (RADIO AND DISPLAY RECEIVER ASSEMBLY DEFECTIVE)

B

REPLACE PARKING ASSIST ECU