Installation Procedure
- Install the SDM (2) to the vehicle.
- Install the SDM mounting fasteners (1).
Tighten: Tighten fasteners to 10 N.m (89 lb in).
First Repair
- Remove and discard the fastener.
- Use a new fastener GM P/N 10156138.NOTE: Refer to Fastener Notice in Cautions and Notices.
- Install the SDM mounting fasteners (1).
Tighten: Tighten fasteners to 10 N.m (89 lb in).
IMPORTANT: The following repair procedures should only be used in the event that the inflatable restraint sensing and diagnostic module (SDM) mounting studs and/or fasteners are damaged to the extent that the SDM can no longer be properly mounted.Second Repair
- Remove and discard the fastener.
- Use a larger fastener GM P/N 10267482 with washer GM P/N 11500305.
- Install the SDM mounting fasteners (1).
Tighten: Tighten fasteners to 15 N.m (134 lb in).
- Install the SDM wiring harness connector (3) to the SDM (1).
- Install the connector position assurance (CPA) to the SDM wiring harness connector (2).
- Position the carpet to cover the SDM then install the carpet retainer.
- Install the passenger front seat. Refer to Seat Replacement - Bucket in Seats.
- Enable the SIR system. Refer to SIR Disabling and Enabling Zone 7 or SIR Disabling and Enabling Zone 9 .
NOTE:
Refer to Fastener Notice in Cautions and Notices.
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.