Seat Occupant Classification Module - Air Bag: Service and Repair

REMOVAL AND INSTALLATION

WARNING:

- Never attempt to disassemble or repair the occupant classification-ECU. If faulty, replace it.
- Do not drop or subject the occupant classification-ECU to impact or vibration. Replace the occupant classification-ECU, if dents, cracking, deformation, or rust are present.














REMOVAL SERVICE POINT

[[A]] NEGATIVE (-) BATTERY CABLE DISCONNECTION

DANGER:
Wait at least 60 seconds after disconnecting the battery cable before doing any further work (Refer to Service Precautions).

WARNING:
Battery posts, terminals and related accessories contain lead and lead compounds. WASH HANDS AFTER HANDLING.





Disconnect the negative (-) battery cable from the battery and tape the terminal to prevent accidental connection and air bag(s) deployment.

INSTALLATION SERVICE POINTS

]]A[[ PRE-INSTALLATION INSPECTION

Check the occupant classification-ECU for dents, breakage and bending and measure the resistance between the terminals, even when installing a new occupant classification-ECU.

]]B[[ POST-INSTALLATION INSPECTION

1. Reconnect the negative (-) battery cable.

2. Turn the ignition key to "ON" position.





3. Does the "SRS" warning light illuminate for approximately seven seconds, and then go out?
4. If yes, the SRS system is functioning properly.
If not, consult page Occupant Classification.