| Component to Inspect | Procedure |
| Horn button assembly |
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Perform a diagnostic system check.
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Visually check for defects with the horn button assembly removed from the Toyota Prius vehicle.
HINT: The defects are as follows:
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The airbag has deployed
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Cuts on the surface or in the grooves
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Small cracks on the surface or in the grooves
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Significant discoloration on the surface or in the grooves
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Cracks or other damage to the connector
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Deformation of the steering wheel assembly
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Deformation of the installation surface of the horn button assembly
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Interference or uneven clearance between the horn button assembly and steering wheel assembly when a new horn button assembly is installed to the steering wheel assembly
OK: No defects are found. If any defects are found, replace the horn button assembly or steering wheel assembly with a new one.
|
| Lower No. 1 instrument panel airbag assembly |
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Perform a diagnostic system check.
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Visually check for defects with the lower No. 1 instrument panel airbag assembly removed from the Toyota Prius vehicle.
HINT: The defects are as follows:
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The airbag has deployed
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Cuts
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Small cracks
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Significant discoloration
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Cracks or other damage to the connector
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Deformation or cracks on the No. 1 instrument panel brace sub-assembly, No. 3 instrument panel to cowl brace sub-assembly or instrument panel sub-assembly
OK: No defects are found. If any defects are found, replace the lower No. 1 instrument panel airbag assembly, No. 1 instrument panel brace sub-assembly, No. 3 instrument panel to cowl brace sub-assembly or instrument panel sub-assembly with a new one.
|
| Instrument panel passenger airbag assembly |
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Perform a diagnostic system check.
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Visually check for defects with the instrument panel passenger airbag assembly removed from the Toyota Prius vehicle.
HINT: The defects are as follows:
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The airbag has deployed
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Cuts
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Small cracks
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Significant discoloration
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Cracks or other damage to the connector
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Deformation or cracks on the instrument panel sub-assembly or instrument panel reinforcement assembly
OK: No defects are found. If any defects are found, replace the instrument panel passenger airbag assembly, instrument panel sub-assembly or instrument panel reinforcement assembly with a new one.
|
| Curtain shield airbag assembly |
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Perform a diagnostic system check.
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Visually check for defects with the curtain shield airbag assemblies removed from the Toyota Prius vehicle.
HINT: The defects are as follows:
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The airbag has deployed
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Cuts
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Small cracks
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Significant discoloration
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Cracks or other damage to the connector
OK: No defects are found. If any defects are found, replace the curtain shield airbag assembly with a new one.
|
| Front seat airbag assembly |
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Perform a diagnostic system check.
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Visually check for defects with the front seat airbag assemblies removed from the Toyota Prius vehicle.
HINT: The defects are as follows:
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The airbag has deployed
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Scratches, broken or frayed threads on the surface of the base fabric of the front seat airbag assemblies
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Marks from being dropped
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Deformation of the installation surface of the front seat airbag assemblies
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Cracks or other damage to the wire harness or connector
OK: No defects are found. If any defects are found, replace the front seat airbag assembly with a new one.
|
| Rear seat airbag assembly |
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Perform a diagnostic system check.
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Visually check for defects with the rear seat airbag assemblies removed from the Toyota Prius vehicle.
HINT: The defects are as follows:
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Cuts
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Small cracks
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Significant discoloration
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Cracks or other damage to the connector
OK: No defects are found. If any defects are found, replace the rear seat airbag assembly with a new one.
|
| Front seat outer belt assembly |
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Perform a diagnostic system check.
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Visually check for defects with the front seat outer belt assembly removed from the Toyota Prius vehicle.
HINT: The defects are as follows:
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The seat belt pretensioner has deployed
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Cuts
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Small cracks
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Significant discoloration
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Cracks or other damage to the connector
OK: No defects are found. If any defects are found, replace the front seat outer belt assembly with a new one.
|
| Rear seat outer belt assembly |
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Perform a diagnostic system check.
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Visually check for defects with the rear seat outer belt assembly removed from the Toyota Prius vehicle.
HINT: The defects are as follows:
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The seat belt pretensioner has deployed
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Cuts
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Small cracks
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Significant discoloration
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Cracks or other damage to the connector
OK: No defects are found. If any defects are found, replace the rear seat outer belt assembly with a new one.
|
| Airbag ECU assembly |
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for Airbag that has not Deployed:
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Perform a diagnostic system check.
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Visually check for defects with the airbag ECU assembly installed to the Toyota Prius vehicle.
HINT: The defects are as follows:
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Cracks on the ECU housing
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Dents on the ECU housing
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Chips on the ECU housing
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Cracks or other damage to the connector
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Peeling of the label
OK: No defects are found. If any defects are found, replace the airbag ECU assembly with a new one.
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for Airbag that has Deployed:
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Replace the airbag ECU assembly.
HINT: The airbag ECU assembly should be replaced after any of the SRS parts has deployed, as it has been subjected to an impact.
|
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Front airbag sensor
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Side airbag pressure sensor
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Floor side airbag sensor
|
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Perform a diagnostic system check.
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When airbags have deployed as the result of a collision, be sure to replace all airbag sensors in the damaged areas (anywhere in need of repair).
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Visually check the airbag sensors in undamaged areas for defects.
HINT: The defects are as follows:
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Cracks in the sensor housing
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Dents in the sensor housing
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Chips in the sensor housing
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Cracks or other damage to the connector
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Damage to the serial number
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Damage to the waterproof rubber seal
OK: No defects are found. If any defects are found or an airbag sensor has detected a major collision, replace the airbag sensor with a new one.
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| Harness and connector |
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Perform a diagnostic system check.
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Check any wire harnesses in exposed contact with the airbag wire harness for damage.
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Check the connector of the airbag wire harness for scratches, cracks or damage.
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