Instrument Panel Wiring Harness Replacement
Removal Procedure
Note: Arrange a place to embed the removed parts.
- Install the MDI, turn on the ignition and read the diagnostic trouble codes.
1.1. | Delete all diagnostic trouble codes and read diagnostic trouble codes again. |
1.2. | Notice ALL diagnostic trouble codes. |
- Open the bonnet and disconnect the battery negative cable. Refer to
Battery Negative Cable Disconnection and Connection : without Start/Stop System .
- Remove instrument panel assembly. Refer to Instrument Panel Assembly Replacement .
- Remove the body control module (BCM). Refer to Body Control Module Replacement .
- Release all mass cables from the tie bar and body weld studs.
- Release the instrument panel wiring harness. Make pictures from the routing and fixing points of the instrument panel wiring harness for the orientation.
- Disconnect all electrical connectors and unscrew ground cables.
7.1. | Release all fixations. |
7.2. | Take care about destroyed cable straps and harness guidance regarding noises and rattles. |
- Remove the instrument panel wiring harness (2) from the instrument panel tie bar (1) and lay it on the floor. Unpack the new instrument panel wiring harness and compare the old with the new harness concerning quantity of fixing points, cable straps, guides, part numbers and pin assignments.
Installation Procedure
- After comparing the new with the old harness (2) install the harness on the tie bar (1).
• | Check if there is no twisting and bending and fix the new wiring harness. |
• | Use new cable straps and pins. Connect all electrical connectors. |
• | Take care for the correct counterpart and the pin assignment. |
• | Use the pictures for orientation. |
Caution: Refer to Fastener Caution in the Preface section.
- Tighten all mass cables to the weld studs to9 N·m (80 lb in).
- Install the body control module. Refer to Body Control Module Replacement .
- Install the instrument panel assembly. Refer to Instrument Panel Assembly Replacement .
- Connect the battery negative cable. Refer to
Battery Negative Cable Disconnection and Connection : without Start/Stop System .
- Close the bonnet.
- Install the MDI, turn on the ignition and read the diagnostic trouble codes. Delete all diagnostic trouble codes and read trouble codes again.
- Check all electrical functions and perform a test run.
© Copyright Chevrolet. All rights reserved |
© Copyright Chevrolet. All rights reserved |