Seat Occupant Sensor: Testing and Inspection

OCCUPANT CLASSIFICATION ECU (VEHICLE NOT INVOLVED IN COLLISION)
a. Perform a diagnostic system check (Refer to Air Bag Systems, Testing and Inspection).

OCCUPANT CLASSIFICATION ECU (VEHICLE INVOLVED IN COLLISION)
a. Perform a diagnostic system check (Refer to Air Bag Systems, Testing and Inspection).
b. Even if the airbag was not deployed, perform a visual check for damage to the occupant classification ECU. If there are any defects as mentioned below, replace the occupant classification ECU with a new one:
- Cracks, dents or chips in the case.
- Cracks or other damage to the connector.

CAUTION: For removal and installation procedures of the occupant classification ECU, see "Replacement", and be sure to follow the correct procedure.