Air Bag Control Module: Service and Repair

CAUTION:
1. Never attempt to disassemble or repair the SRS-ECU. If faulty, replace it.
2. 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.
3. After deployment of an air bag, replace the SRS-ECU with a new one.
4. 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 "LOCK" position.






Removal






1. Negative (-) Battery Cable Disconnection
Disconnect the negative battery cable from the battery and tape the terminal.

CAUTION: Wait at least 60 seconds after disconnecting the battery cable before doing any further work.

2. Remove Footrest
3. Remove Console Side Cover (LH and RH)
4. Remove Floor Carpet Reinforcement (LH and RH)
5. Remove Harness Protector
6. Remove ECM/TCM
7. Remove SRS-ECU

Installation
To Install reverse the Removal steps and note the following.

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

On-Board Diagnostic/SRS Warning Light Function:

Post-Installation Inspection
1. Turn the ignition key to the "ON" position.
2. Does the "SRS" warning light illuminate for about 7 seconds, and then remain off for at least 5 seconds after turning off?
3. If yes, SRS system is functioning properly. If no, consult troubleshooting.