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 at least 3 minutes.

1. Disconnect each harness connector for the air bag module and seat belt pre-tensioner.
2. Remove center console.




3. Disconnect diagnosis sensor unit connector.
4. Remove fixing bolts from the diagnosis sensor unit.
Hexagon head bolt : 24.5 Nm (2.5 kg-m, 18 ft-lb)
Special bolt : 19.6 Nm (2.0 kg-m, 14 ft-lb)
Ground bolt : 6.9 Nm (0.7 kg-m, 61 in-lb)

CAUTION:
- Do not use old bolts. Replace with new ones.
- Check diagnosis sensor unit bracket to ensure it is free of deformities, dents, cracks or rust. If it shows any visible signs of damage, replace with new one.
- Replace diagnosis sensor unit if it has been dropped or sustained an impact.

INSTALLATION
Install in the reverse order of removal.

CAUTION:
- Check the diagnosis sensor unit for proper installation.
- After replacement of diagnosis sensor unit, perform self-diagnosis to make sure that no malfunction is detected. Refer to SRS-22, "SRS Operation Check". [1][2]Component Tests and General Diagnostics

ECU DISCRIMINATED NO.




After replacing the diagnosis sensor unit, make sure that the diagnosis sensor unit identification is correct for the vehicle as equipped.