Air Bag Control Module: Service and Repair
WARNING:- Never attempt to disassemble or repair the SRS-ECU. If faulty, replace it.
- Do not drop or subject the SRS-ECU to impact or vibration.
- If denting, cracking, deformation, or rust are discovered in the SRS-ECU, replace it with a new SRS-ECU. Discard the old one.
- After deployment of an air bag, replace the SRS-ECU with a new one.
- Never use an ohmmeter on or near the SRS-ECU, and use only the special test equipment described.
Pre-removal operation
Turn the ignition key to the "OFF" position.
Remove Floor console.
1. Negative (-) battery cable connection
DANGER: Wait at least 60 seconds after disconnecting the battery cable before doing any further work.
Disconnect the negative battery cable from the battery and tape the terminal to prevent accidental connection and deployment.
2. Remove SRS-ECU bracket
3. Remove SRS-ECU
Installation
To Install reverse the Removal steps and note the following.
WARNING: The SRS may not activate if the SRS-ECU is not installed properly, which could result in serious injury or death to the vehicle's driver or front passenger.
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, refer to SRS diagnosis.