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Home >> Saturn >> 2004 >> Ion Red Line >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> Body Control System >> Repair Instructions >> Body Control Module Replacement >> Removal Procedure

Removal Procedure

  1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnect/Connect Procedure in Engine Electrical.
  2. Remove the front floor console. Refer to Console Replacement - Front Floor in Instrument Panel, Gages, and Console.
  3. Remove the wiring harness rosebud from the right center support bracket.
    4. Fig 1: View Of Wiring Harness Center Support Bracket
    GM877821Courtesy of GENERAL MOTORS CORP.
  4. Pull back the carpet at the bottom of the right center support bracket and remove the lower nuts.
  5. Remove the center support bracket nuts and remove the bracket.
    6. Fig 2: View Of Center Support Bracket
    GM877820Courtesy of GENERAL MOTORS CORP.
  6. Disconnect the small body harness connector (1) from the body control module (BCM).
  7. Disconnect the large body harness connector (2) from the BCM.
    8. Fig 3: View Of BCM Body Harness Connectors
    GM877745Courtesy of GENERAL MOTORS CORP.
  8. Disconnect the small instrument panel (I/P) wiring harness connector (1) from the BCM.
  9. Disconnect the large I/P wiring harness connector (2) from the BCM.
    10. Fig 4: View Of BCM I/P Wiring Harness Connectors
    GM877747Courtesy of GENERAL MOTORS CORP.
  10. If equipped with Onstar, disconnect the OnStar connector.
  11. Remove the BCM nuts and remove the BCM from the vehicle.
    12. Fig 5: View Of BCM
    GM877750Courtesy of GENERAL MOTORS CORP.
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