ECU -- Trailer Hitch - Remove and Replace: Remove
- Remove the rear fascia. See FASCIA - REAR (REMOVE AND INSTALL) .
- Disconnect the trailer hitch jumper harness and body harness electrical connectors from the trailer hitch ECU.
- Using a 10 mm deep socket, remove the nut that attaches the trailer hitch ECU to the stud on the trailer hitch assembly.
- Remove the trailer hitch ECU from the trailer hitch assembly.