GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

The diode module is located under the glove box and next to the cigarette lighter.


    Object Number: 162713  Size: SH
  1. Cut the electrical tape that is securing the diode module (1) to the main wire harness.

  2. Object Number: 162718  Size: SH
  3. Open the cover at the end of the diode module electrical connector.
  4. Remove the diode module circuit board (1) from the diode module electrical connector (2).

Installation Procedure


    Object Number: 404065  Size: SH
  1. Insert the diode module circuit board (1) into the diode module electrical connector (2).
  2. Close the cover of the diode module electrical connector.

  3. Object Number: 162713  Size: SH
  4. Secure the diode module (1) to the main wire harness with an electrical tape.