GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

    Caution: Unless directed otherwise, the ignition and start switch must be in the OFF or LOCK position, and all electrical loads must be OFF before servicing any electrical component. Disconnect the negative battery cable to prevent an electrical spark should a tool or equipment come in contact with an exposed electrical terminal. Failure to follow these precautions may result in personal injury and/or damage to the vehicle or its components.

  1. Disconnect the negative battery cable.
  2. Important: The multifunction alarm module is located under the instrument panel on the driver side.

  3. Remove the screws from the junction block and position the junction block in order to gain access to the multifunction alarm module.

  4. Object Number: 432041  Size: SH
  5. Disconnect the multifunction alarm module electrical connector.
  6. Disconnect the multifunction alarm module (1) from the rear of the junction block (2).

Installation Procedure


    Object Number: 432041  Size: SH
  1. Install the multifunction alarm module (1) to the rear of the junction block (2).
  2. Connect the multifunction alarm module electrical connector.
  3. Reposition the junction block back into position. Secure the junction block with the screws.
  4. Connect the negative battery cable.