GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 HUMMER 🢒 2003 🢒 H2 🢒 Body and Accessories 🢒 Doors 🢒 Rear Side Door Wiring Harness Replacement

Removal Procedure
  1. Remove the door trim panel. Refer to Rear Side Door Trim Panel Replacement .
  2. Remove the water deflector. Refer to Rear Side Door Water Deflector Replacement .
  3. Disconnect the speaker electrical connector.
  4. Disconnect the window motor electrical connector.
  5. Disconnect the door lock actuator electrical connector.
  6. Remove the wiring harness from door through the pass through hole (2) by releasing all retainers, noting their location for reinstallation.

    7. Object Number: 893297 Size: SH
  7. Disconnect the door harness from the body harness (2).

Installation Procedure
  1. Route the wiring harness through the pass through hole (2), ensuring that the rubber grommet seal is fully seated.

    2. Object Number: 893297 Size: SH
  2. Connect the door harness to the body harness (2).
  3. Fasten the wiring harness to the door by attaching all retainers in their proper location.
  4. Connect the door lock actuator electrical connector.
  5. Connect the window motor electrical connector.
  6. Connect the speaker electrical connector.
  7. Operate all electrical door components to ensure proper operation.
  8. Install the water deflector. Refer to Rear Side Door Water Deflector Replacement .
  9. Install the door trim panel. Refer to Rear Side Door Trim Panel Replacement .