2002 GMC Jimmy 2D Utility, Automatic, AutomaticFACTORY OEM SERVICE PROCEDURE

Installation Procedure

  1. Install the body control module to the bracket at an angle under the wide hook retainer, with the label facing away from the bracket.
    Fig 1: Locating Body Control Module Replacement
    G01841078Courtesy of GENERAL MOTORS CORP.
  2. Apply pressure on the left side of the body control module 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 body control module. Be sure to connect the brown connector last.
  5. Install the lower instrument panel sound insulator to the vehicle. Refer to CLOSEOUT/INSULATOR PANEL REPLACEMENT - IP LOW in INSTRUMENT PANEL, GAGES & CONSOLE article.
  6. Install the left instrument panel sound insulator to the vehicle. Refer to CLOSEOUT/INSULATOR PANEL REPLACEMENT - LEFT in INSTRUMENT PANEL, GAGES & CONSOLE article.
  7. Use the following components in order to program the body control module 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 diagnostic trouble codes (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.