toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Engine Controls - MIL ON/DTC P0346|Page 6066 > < Engine Controls - MIL ON/DTC P0346|Page 6064
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Seat Occupant Sensor: Testing and 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.

-

The occupant classification ECU is replaced.

-

Accessories (seatback tray, seat cover, etc.) are installed to the vehicle.

-

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.

-

The vehicle is brought to the workshop for repair due to an accident or collision.

VEHICLE NOT INVOLVED IN COLLISION

a. Perform a diagnostic system check.

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:

-

Cracks, dents or chips in the case.

-

Cracks or other damage to the connectors.

Engine Controls - MIL ON/DTC P0346|Page 6066 > < Engine Controls - MIL ON/DTC P0346|Page 6064