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Home › Isuzu › 2003 › Ascender 4.2 S, 4WD › Repair and Diagnosis (Single Page) › Accessories & Equipment › Communication Devices › Body Control System › Repair Instructions › Body Control Module Replacement › Installation Procedure

Installation Procedure

    Fig 1: BCM And Rear Electrical Center
    GM684391Courtesy of GENERAL MOTORS CORP.
  1. Index the slots on the BCM (1) to the rear electrical center.
  2. Using a downward motion, install the BCM to the rear electrical center.
    3. Fig 2: Connecting BCM Connectors
    GM709161Courtesy of GENERAL MOTORS CORP.
  3. Connect the 24-way gray electrical connector (1) to the BCM.
  4. Connect the 32-way tan electrical connector (2) to the BCM.
    5. Fig 3: View Of Body Wiring Extension From BCM
    GM684396Courtesy of GENERAL MOTORS CORP.
  5. Connect the 40-way body wiring extension (1) to the BCM.
    6. Fig 4: Identifying Rear Electrical Center Locking Tab
    GM728745Courtesy of GENERAL MOTORS CORP.
  6. Engage the sliding latch fastening the BCM to the rear electrical center.

    Slide the latch outboard until the locking tab (1) is fully seated.

    7. Fig 5: View Of Rear Electrical Center Cover
    GM683548Courtesy of GENERAL MOTORS CORP.
  7. Install the rear electrical center cover.
  8. Install the left second row seat. Refer to SEAT REPLACEMENT - REAR NO. 2 in Seats.
  9. Connect the negative battery cable.
  10. If installing a replacement BCM, program the BCM. Refer to Body Control Module (BCM) Programming/RPO Configuration .
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