Air Bag Control Module: Service and Repair

Diagnosis Sensor Unit

CAUTION
- Before servicing SRS, turn the ignition switch OFF, disconnect both battery cables and wait at least 3 minutes.
- The special bolts are coated with bonding agent while the other bolt is for ground. Do not use old bolts after removal; replace with new coated bolts.
- Check air bag diagnosis sensor unit for proper installation. Make sure that there are no deformeties,dents, cracks or rust. If there are any visible signs of damage, replace with a new one.
- Check air bag diagnosis sensor unit brackets to ensure they are free of deformities and rust.
- Replace air bag diagnosis sensor unit if it has been dropped or sustained an impact.
- Check crash zone sensor (4WD models) for proper installation. Make sure there are no deformeties,dents, cracks or rust. If there are any visible signs of damage, replace the crash zone sensor.
- Check crash zone sensor bracket (4WD models) to ensure that it is free of deformities and rust.





REMOVAL AND INSTALLATION
1. Disconnect driver and passenger air bag module connectors.
2. Remove console box.
3. Disconnect air bag diagnosis sensor unit connector.
4. Remove bolts from air bag diagnosis sensor unit. Use TAMPER RESISTANT TORX (Size T50) to remove special bolts.
5. Remove the air bag diagnosis sensor unit.

NOTE:
- To install, reverse the removal procedure.
- After replacement, perform self-diagnosis for SRS. Refer to "SRS Operation Check", "TROUBLE DIAGNOSES - Restraint System".

CAUTION: Air bag diagnosis sensor unit must always be installed with forward mark "<-" pointing towards the front of the vehicle for proper operation. Also check air bag diagnosis sensor unit for cracks, deformities and rust before installation and replace as required.