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Home >> Chevrolet >> 2004 >> Impala LS >> Repair and Diagnosis >> External Pages >> Different car >> Section 409 (Supplemental Inflatable Restraint System) >> Repair Instructions >> Inflatable Restraint Sensing and Diagnostic Module Replacement >> Installation Procedure
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Installation Procedure

WARNING: This page is about a different car, the 2007 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
  1. Point the arrow on the SDM toward the front of the vehicle.
  2. Fig 1: Locating Inflatable Restraint Sensing & Diagnostic Module
    GM1208028Courtesy of GENERAL MOTORS CORP.
  3. Install the inflatable restraint sensing and diagnostic module.
  4. Install the inflatable restraint sensing and diagnostic module wire harness connector.
  5. NOTE: Refer to Fastener Notice .
  6. Install the inflatable restraint sensing and diagnostic module nuts.

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

  7. Install the console. Refer to Console Replacement .
  8. 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. Refer to Control Module References .
  9. Enable the SIR system. Refer to SIR Disabling and Enabling .