Air Bag Control Module: Service and Repair

Inflatable Restraint Sensing and Diagnostic Module Replacement

Caution: Refer to Sensing and Diagnostic Module Handling Caution Sensing and Diagnostic Module Handling Caution.

Important: If the vehicle interior has been exposed to extensive water intrusion such as water leaks, driving through high water, flooding or other causes, then the sensing and diagnostic module (SDM) and SDM connector may need to be replaced. With the ignition OFF, inspect the area of the SDM, including the carpet. If any significant soaking or evidence of previous soaking is detected, the water must be removed, the water damage repaired, and the SDM and SDM connector must be replaced. Before attempting any of these repairs, the supplemental inflatable restraint system (SIR) must be disabled. Refer to SIR Disabling and Enabling Zones SIR Disabling and Enabling Zones.


Removal Procedure





Caution: Refer to SIR Caution SIR Caution.

1. Disable the SIR. Refer to SIR Disabling and Enabling Zones SIR Disabling and Enabling Zones.
2. Remove the floor console. Refer to Console Replacement - Front Floor Service and Repair.
3. Remove the connector position assurance (CPA) lock, which is tethered to the SDM connector.
4. Disconnect the SDM electrical connector.
5. Remove the SDM mounting bolts.
6. Remove the SDM.

Installation Procedure




1. Install the SDM.

Caution: Refer to Sensing and Diagnostic Module Handling Caution Sensing and Diagnostic Module Handling Caution.

Notice: Refer to Fastener Notice Fastener Notice.

2. Install the SDM mounting bolts.

Tighten the SDM mounting bolts to 10 Nm (89 lb in).

3. Connect the SDM electrical connector.
4. Install the CPA lock, which is tethered to the SDM connector.
5. Install the floor console. Refer to Console Replacement - Front Floor Service and Repair.
6. Enable the SIR. Refer to SIR Disabling and Enabling Zones SIR Disabling and Enabling Zones.