Solara Coupe L4-2.4L (2AZ-FE) (2007)
Seat Occupant Sensor: Component Tests and General Diagnostics
On-Vehicle Inspection
ON-VEHICLE INSPECTION
CAUTION: Be sure to perform the initialization of the occupant classification ECU if any of the following conditions occur. If the initialization
is not performed, the SRS may not operate properly.
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The occupant classification ECU is replaced.
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Accessories (seatback tray or seat cover, etc.) are installed to the vehicle.
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The passenger seat is removed from the vehicle.
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Both the SRS warning light and passenger airbag ON/ OFF indicator light ("OFF") come on.
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The vehicle is brought to the workshop for repair due to an accident or collision.
1. INSPECT OCCUPANT CLASSIFICATION ECU (VEHICLE NOT INVOLVED IN COLLISION)
a. Perform a diagnostic system check.
2. INSPECT OCCUPANT CLASSIFICATION ECU (VEHICLE INVOLVED IN COLLISION)
a. Perform a diagnostic system check.
b. Even if the airbag was not deployed, perform a visual check for damage to the occupant classification ECU including the following:
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Cracks, dents or chips in the case.
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Cracks or other damage to the connector.
Trouble In Passenger Airbag ON/OFF Indicator
Trouble in Passenger Airbag ON / OFF Indicator
DESCRIPTION
The occupant classification system detects the front passenger seat condition. It then informs a passenger of the front passenger airbag assembly
condition (activated/not activated) by the passenger airbag ON/OFF indicator.
The table shows the normal indication condition of the passenger airbag ON/OFF indicator and the front passenger seat condition.