Air Bag Control Module: Service and Repair

REMOVAL

WARNING: TO AVOID ACCIDENTAL DEPLOYMENT AND POSSIBLE PERSONAL INJURY, THE BACKUP POWER SUPPLY MUST BE DEPLETED BEFORE REPAIRING OR REPLACING ANY AIR BAG SUPPLEMENTAL RESTRAINT SYSTEM (SRS) COMPONENTS. TO DEPLETE THE BACKUP POWER SUPPLY ENERGY, DISCONNECT THE BATTERY GROUND CABLE AND WAIT ONE MINUTE. BE SURE TO DISCONNECT AUXILIARY BATTERIES AND POWER SUPPLIES (IF SO EQUIPPED).

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

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

1. Disconnect the battery ground cable.





2. Remove the RH sill plate.
3. Position the carpet out of the way.





4. Remove the Electronic Crash Sensor (ECS).
1 Disconnect the ECS electrical connector locking clip.
2 Disconnect the ECS electrical connector.
3 Remove the retaining screws and nuts.
4 Remove the ECS module.

INSTALLATION






CAUTION: The tightening torque of the Air Bag Electronic Crash Sensor (ECS) module retaining screws is critical for proper system operation. Make sure to tighten the retaining bolts to specification.

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

Follow the removal procedure in reverse order.