Silverado 1500 2WD V8-5.3L VIN T (2005)
mounting studs and/or fasteners are damaged to the extent that the SDM may no longer be properly mounted.
INSTALLATION PROCEDURE
1. Remove any dirt, grease, or other contaminants from the mounting surface.
2. Install the SDM (3) horizontally to the vehicle.
3. Point the arrow on the SDM toward the front of the vehicle.
4. Install the SDM mounting fasteners.
NOTE: Refer to Fastener Notice in Service Precautions.
Tighten fasteners to 10 N.m (89 lb in).
5. Connect the SDM wiring harness connector (1) to the SDM.
6. Push down the flex lock button (3) and slide the connector locking cover (4) to the close position.
7. Install the connector position assurance (CPA) (1) to the inflatable restraint sensing and diagnostic module (SDM) wiring harness connector (2).
8. Position the carpet to cover the inflatable restraint sensing and diagnostic module (SDM).
9. Install the door sill plate.
10. Install the driver seat.
11. Enable the SIR system. Refer to SIR Disabling and Enabling Zone 7.
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.
