Air Bag Control Module: Service and Repair

Inflatable Restraint Sensing and Diagnostic Module Replacement

Removal Procedure

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.

1. Disable the SIR system. Refer to SIR Disabling and Enabling.
2. Remove the floor console.
3. Cut the carpet along the "I" cut pattern over the inflatable restraint sensing and diagnostic module (SDM).
4. Fold the carpet back to expose the SDM.




5. Disconnect the electrical connector (2) from the SDM (1).




6. Remove the nuts (2) retaining the SDM (1) to the floor studs (3).
7. Remove the SDM from the vehicle.

Installation Procedure






Notice: Refer to Fastener Notice.

1. Install the SDM (1) to the floor studs (3) with 3 nuts (2).

Tighten the SDM nuts to 9 N.m (79 lb in).




2. Connect the electrical connector (2) to the SDM (1).
3. Fold the carpet back down over the SDM.
4. Install the floor console.

Important: The AIR BAG indicator may remain ON after the SDM has been replaced. DTC B1001 may set requiring the SDM part number to be set in multiple modules. If the indicator remains ON after enabling the SIR system, perform the diagnostic system check and follow the steps thoroughly to ensure that the SDM is set properly.

5. Enable the SIR system. Refer to SIR Disabling and Enabling.
6. Program the SDM.