2005 GMC Jimmy Automatic, AutomaticFACTORY OEM SERVICE PROCEDURE

Installation Procedure

    Fig 1: View Of Body Control Module
    GM239852Courtesy of GENERAL MOTORS CORP.
  1. Install the BCM to the bracket at an angle under the wide hook retainer, with the label facing away from the bracket.
  2. Apply pressure on the left side of the BCM in order to move the module toward the mounting bracket base. Snap the module into place.
  3. Ensure that the module is fully seated. Ensure that both snap retainers are holding the module.
  4. Connect the electrical connectors to the BCM. Connect the brown connector LAST.
  5. Install the lower I/P sound insulator to the vehicle. Refer to Closeout/Insulator Panel Replacement - Instrument Panel (I/P) Lower in Instrument Panel, Gages and Console.
  6. Install the left I/P sound insulator to the vehicle. Refer to Closeout/Insulator Panel Replacement - Left in Instrument Panel, Gages and Console.
  7. Use the following components in order to program the BCM with the proper calibrations:
    • The Techline Terminal
    • The scan tool
  8. Perform the BCM programming. Refer to Body Control Module (BCM) Programming/RPO Configuration .
  9. Clear the DTCs.
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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.