Toyota Prius: Blower Unit

• Removal
• Disassembly
• Reassembly
• Installation

Removal

REMOVAL

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during blower unit removal/installation are shown below.

Necessary Procedures After Parts Removed/Installed/Replaced

Replaced Part or Performed Procedure	Necessary Procedures	Effect/Inoperative Function When Necessary Procedures are not Performed	Link
*: Even when not replacing the part, it is necessary to perform the specified necessary procedures after installation.
w/ Occupant Classification System: Front passenger seat*	Zero point calibration (Occupant classification system)	Occupant Classification System Passenger airbag ON/OFF indicator Airbag System (Front passenger side) Seat Belt Warning System (Front passenger)

CAUTION / NOTICE / HINT

CAUTION:

Be sure to read Precaution thoroughly before servicing.

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NOTICE:

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

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HINT:

When the cable is disconnected / reconnected to the auxiliary battery terminal, systems temporarily stop operating. However, each system has a function that completes learning the first time the system is used.

Learning completes when Toyota Prius vehicle is driven

Effect/Inoperative Function When Necessary Procedures are not Performed	Necessary Procedures	Link
Front Camera System	Drive the Toyota Prius vehicle straight ahead at 35 km/h (22 mph) or more for 5 seconds or more.

Learning completes when vehicle is operated normally

Effect/Inoperative Function When Necessary Procedures are not Performed	Necessary Procedures	Link
*1: w/o Power Back Door System *2: w/ Power Back Door System
Power Door Lock Control System*1 Back door opener	Perform door unlock operation with door control switch or electrical key transmitter sub-assembly switch.
Power Back Door System*2	Reset back door close position
Air Conditioning System	for HEV Model: After the ignition switch is turned to ON, the servo motor standard position is recognized. for PHEV Model: After the ignition switch is turned to ON, the servo motor and expansion valve standard position is recognized.	-

HINT:

Before removing the blower assembly, set the air conditioning to recirculation mode.

CAUTION / NOTICE / HINT

COMPONENTS (REMOVAL)

Procedure		Part Name Code
1	AIR CONDITIONER UNIT ASSEMBLY	-	-	-	-
2	NO. 2 AIR DUCT	87211A	-	-	-
3	BLOWER ASSEMBLY	87130D	-	-	-

*1

AIR CONDITIONING RADIATOR ASSEMBLY

-

-

PROCEDURE

1. REMOVE AIR CONDITIONER UNIT ASSEMBLY

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2. REMOVE NO. 2 AIR DUCT

3. REMOVE BLOWER ASSEMBLY

Disassembly

DISASSEMBLY

CAUTION / NOTICE / HINT

COMPONENTS (DISASSEMBLY)

Procedure		Part Name Code
1	AIR FILTER COVER PLATE	88899M	-	-	-
2	AIR FILTER SUB-ASSEMBLY	-	-	-	-
3	BLOWER MOTOR WITH FAN SUB-ASSEMBLY	87103B		-	-
4	NO. 1 BLOWER DAMPER SERVO SUB-ASSEMBLY	87130K	-	-	-

*1

CLEAN AIR FILTER

*2

AIR FILTER CASE

PROCEDURE

1. REMOVE AIR FILTER COVER PLATE

Remove in this Direction (1)

Remove in this Direction (2)

2. REMOVE AIR FILTER SUB-ASSEMBLY

Remove in this Direction

-

-

3. REMOVE BLOWER MOTOR WITH FAN SUB-ASSEMBLY

(1) Remove the 3 screws and blower motor with fan sub-assembly.

NOTICE:

Do not reuse the blower motor with fan sub-assembly if it has been dropped or subjected to a severe impact.

4. REMOVE NO. 1 BLOWER DAMPER SERVO SUB-ASSEMBLY

Reassembly

REASSEMBLY

CAUTION / NOTICE / HINT

COMPONENTS (REASSEMBLY)

Procedure		Part Name Code
1	NO. 1 BLOWER DAMPER SERVO SUB-ASSEMBLY	87130K		-	-
2	BLOWER MOTOR WITH FAN SUB-ASSEMBLY	87103B		-	-
3	AIR FILTER SUB-ASSEMBLY	-		-	-
4	AIR FILTER COVER PLATE	88899M	-	-	-

*1

CLEAN AIR FILTER

*2

AIR FILTER CASE

PROCEDURE

1. INSTALL NO. 1 BLOWER DAMPER SERVO SUB-ASSEMBLY

*a

Link

-

-

(1) Connect the 2 links of the blower assembly to the 2 grooves on the plate of the No. 1 blower damper servo sub-assembly as shown in the illustration.

(2) Install the No. 1 blower damper servo sub-assembly with the 2 screws.

2. INSTALL BLOWER MOTOR WITH FAN SUB-ASSEMBLY

NOTICE: Do not reuse the blower motor with fan sub-assembly if it has been dropped or subjected to a severe impact.

3. INSTALL AIR FILTER SUB-ASSEMBLY

*a	Cutout	*b	Rib
	Install in this Direction (1)		Install in this Direction (2)

(1) Engage the 2 guides on the cutout side of the air filter case and then engage the 2 guides as shown in the illustration to install the clean air filter.

(2) Install the air filter sub-assembly as shown in the illustration.

NOTICE:

Make sure that the "UP" mark is facing the correct direction before installing the air filter sub-assembly.

4. INSTALL AIR FILTER COVER PLATE

Installation

INSTALLATION

CAUTION / NOTICE / HINT

COMPONENTS (INSTALLATION)

Procedure		Part Name Code
1	BLOWER ASSEMBLY	87130D	-	-	-
2	NO. 2 AIR DUCT	87211A	-	-	-
3	AIR CONDITIONER UNIT ASSEMBLY	-	-	-	-

PROCEDURE

1. INSTALL BLOWER ASSEMBLY

2. INSTALL NO. 2 AIR DUCT

3. INSTALL AIR CONDITIONER UNIT ASSEMBLY

(a) Click here