Air Bag Control Module: Service and Repair

Module - Air Bag Electronic Crash Sensor (ECS)

Removal

WARNING: To reduce the risk of personal injury, do not use any memory saver devices.

CAUTION: Electronic modules are sensitive to static electrical charges. If exposed to these charges, damage can result.

NOTE: Repair is made by installing a new part only. If the new part does not correct the condition, install the original part and perform the diagnostic procedure again.

NOTE: The air bag warning lamp illuminates when the ECS fuses are removed and the ignition switch is ON. This is normal operation and does not indicate a supplemental restraint system (SRS) fault.

NOTE: The SRS must be fully operational and free of faults before releasing the vehicle to the customer.

1. Depower the system. For additional information, Supplemental Restraint System (SRS) Depowering and Repowering
2. Remove the floor console.
3. Disconnect the air bag electronic crash sensor (ECS) module.
1. Disconnect the ECS module electrical connector locking clip.
2. Disconnect the ECS module electrical connector.
3. Remove the ECS module retaining bolt.






4. Remove the air bag electronic crash sensor (ECS) module.
1. Remove the ECS module retaining bolts.
2. Remove the ECS module.






Installation

WARNING: The tightening torque of the air bag electronic crash sensor (ECS) module retaining screws is critical for proper system operation.

NOTE: Make sure to tighten the retaining bolts to specification.

1. Follow the removal procedure in reverse order.










2. Repower the system. For additional information, Supplemental Restraint System (SRS) Depowering and Repowering