Air Bag Control Module: Service and Repair

DIAGNOSIS SENSOR UNIT

Removal and Installation

REMOVAL

CAUTION:
- Before servicing SRS, turn the ignition switch off, disconnect both battery cables and wait for at least 3 minutes.
- Do not use old bolts after removal; replace with new ones.
- Check diagnosis sensor unit for proper installation.
- Check diagnosis sensor unit to ensure it is free of deformities, dents, cracks or rust. If they show any visible signs of damage, replace them with new ones.
- Check diagnosis sensor unit brackets to ensure they are free of deformities or rust.
- Replace diagnosis sensor unit if it has been dropped or sustained an impact.
- After replacement of diagnosis sensor unit, perform self-diagnosis for SRS. Refer to SRS-18, "SRS Operation Check" for details. [1][2]Component Tests and General Diagnostics

1. Disconnect driver, front passenger and front side air bag module connectors. Also, disconnect front seat belt pre-tensioner connectors.
2. Remove console box. Refer to "INSTRUMENT PANEL ASSEMBLY".
3. Disconnect diagnosis sensor unit connector.
4. Remove bolts from diagnosis sensor unit.
Then remove the diagnosis sensor unit.




INSTALLATION

NOTE: To install, reverse the removal procedure sequence.