Seat Occupant Classification Module - Air Bag: Testing and Inspection

SUPPLEMENTAL RESTRAINT SYSTEMS: OCCUPANT CLASSIFICATION ECU: ON-VEHICLE INSPECTION

CAUTION:
Be sure to follow the correct removal and installation procedures of the occupant detection ECU.

1. INSPECT OCCUPANT DETECTION ECU (for Vehicle not Involved in Collision)

(a) Perform a diagnostic system check Reading and Clearing Diagnostic Trouble Codes.

2. INSPECT OCCUPANT DETECTION ECU (for Vehicle Involved in Collision)

(a) Perform a diagnostic system check Reading and Clearing Diagnostic Trouble Codes.

(b) Visually check for defects with the occupant detection ECU.

HINT
The defects are as follows:

* Cracks on the ECU housing
* Dents on the ECU housing
* Chips on the ECU housing
* Cracks or other damage to the connector
* Damage to the serial number

OK:

No defects are found.

If any of the defects is found, replace the occupant detection ECU with a new one.