Air Bag Control Module: Service and Repair

SRS CONTROL UNIT (SRS-ECU)





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 SRS 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 deployment.

INSTALLATION SERVICE POINTS

]]A[[ SRS-ECU INSPECTION

WARNING: The SRS may not active if the SRS-ECU is not installed properly, which could result in serious injury or death to the vehicle's driver or front passenger.

]]B[[ POST-INSTALLATION INSPECTION
1. Reconnect the negative (-) battery cable.
2. Turn the ignition key to the "ON" position.




3. Does the "SRS" warning light illuminate for approximately 7 seconds, and then remain off for at least 5 seconds after turning "OFF?"
4. If yes, the SRS system is functioning properly.
If no, consult DTC 46 Improper installation of SRS-ECU.