Air Bag Control Module: Service and Repair

INFLATABLE RESTRAINT SENSING AND DIAGNOSTIC MODULE REPLACEMENT

REMOVAL PROCEDURE
1. Disable the SIR system. Refer to SIR Disabling and Enabling Zone 8.

CAUTION:
- Do not strike or jolt the inflatable restraint sensing and diagnostic module (SDM). Before applying power to the SDM, make sure that it is securely fastened with the arrow facing toward the front of the vehicle. Failure to observe the correct installation procedure could cause SIR deployment, personal injury, or unnecessary SIR system repairs.
- If the vehicle interior is exposed to moisture and becomes soaked up to the level of the sensing and diagnostic module (SDM), the SDM and SDM harness connector must be replaced. The SDM could be activated when powered, which could cause airbag deployment and result in personal injury.




2. Remove the console in order to access the sensing and diagnostic module (SDM) (1).
3. Remove the SDM electrical connector. Press the locking tab (5) and move the locking lever (4) rearward while removing the connector from the SDM (1).
4. Remove the three SDM fasteners (2).
5. Remove the SDM assembly (1) from the vehicle.

INSTALLATION PROCEDURE




1. Install the SDM assembly (1) into the vehicle. Ensure arrow on SDM label is pointing towards the front of the vehicle.
2. Install the three SDM fasteners (2).

NOTE: Refer to Fastener Notice in Service Precautions.

Tighten the fasteners to 9 N.m (80 lb in).

IMPORTANT: Ensure the wiring harness ground lead (3) is installed under the left rear SDM (1) retaining bolt.

3. Install the SDM electrical connector.
4. Install the center console.
5. Enable the SIR system. Refer to SIR Disabling and Enabling Zone 8.