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Home >> Chevrolet >> 2004 >> S10 Pickup >> Repair and Diagnosis >> External Pages >> Different car >> Section 25 (Supplemental Inflatable Restraint System) >> Repair Instructions >> Inflatable Restraint Sensing and Diagnostic Module Replacement >> Installation Procedure
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Installation Procedure

WARNING: This page is about a different car, the 2004 GMC Safari and 2004 Chevrolet Astro. 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. Install the SDM (4) horizontally to the vehicle.
  3. Point the arrow on the SDM toward the front of the vehicle.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  4. Install the SDM mounting fasteners (1).

    Tighten:  Tighten fasteners to 12 N.m (106 lb in).

    Fig 1: View Of SDM Mounting Fasteners
    GM388351Courtesy of GENERAL MOTORS CORP.
  5. Connect the SDM wiring harness connector (2) to the SDM (4).
  6. Push down the flex lock button (3) and slide the connector locking cover (4) to the close position.
  7. Install the CPA (1) to the SDM wiring harness connector (2).
    Fig 2: View Of Connector Position Assurance (CPA) Flex Lock Button
    GM466123Courtesy of GENERAL MOTORS CORP.
  8. Position the carpet to cover the SDM.
  9. Install the carpet retaining sill trim molding. Refer to Carpet Retainer Replacement in Interior Trim.
  10. Install the driver seat. Refer to Seat Replacement - Bucket in Seats.
    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 Zone 7 .
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