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HOMESERVICE MANUALSPONTIAC2008GRAND PRIX BASEREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 13 (SUPPLEMENTAL INFLATABLE RESTRAINTS)REPAIR INSTRUCTIONSINFLATABLE RESTRAINT SENSING AND DIAGNOSTIC MODULE REPLACEMENTINSTALLATION PROCEDURE
2008 Pontiac Grand Prix Base

Installation Procedure

2008 Pontiac Grand Prix BaseSECTION Installation Procedure
WARNING: This page is about a different car, the 2007 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove any dirt, grease, or other impurities from the mounting surface.
    2. Fig 1: Identifying SDM
    GM833562Courtesy of GENERAL MOTORS CORP.
  2. Install the SDM (3) horizontally to the vehicle.
  3. Point the arrow on the SDM toward the front of the vehicle.
    4. NOTE: Refer to Fastener Notice .
  4. Install the SDM mounting fasteners.

    Tighten:  Tighten fasteners to 10 N.m (89 lb in).

    5. Fig 2: Identifying Sensing & Diagnostic Module (SDM)
    GM388339Courtesy of GENERAL MOTORS CORP.
  5. Connect the SDM wiring harness connector (1) to the SDM.
    6. Fig 3: View Of Connector Position Assurance (CPA) Flex Lock Button
    GM466123Courtesy of GENERAL MOTORS CORP.
  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. Refer to Front Side Door Sill Plate Replacement .
  10. Install the driver seat. Refer to Front Seat Replacement - Bucket .
    11. 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.
  11. Enable the SIR system. Refer to SIR Disabling and Enabling .
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.