GM Service Manual Online
For 1990-2009 cars only

Powertrain Control Interface Module Replacement 5.3L Engine w/RPO HP2

Removal Procedure


    Object Number: 1480466  Size: SH
  1. Disconnect the battery service disconnect/connect. Refer to Hybrid Battery Service Disconnect/Connect .
  2. Disconnect the electrical connector from the interface control module:
  3. 2.1. Push the center retainer in while sliding the gray lever forward.
    2.2. Slide the gray lever forward completely until it locks.
    2.3. Remove the electrical connector.
  4. Remove the interface control module from the powertrain control module (PCM) cover.

Installation Procedure


    Object Number: 1480466  Size: SH
  1. Install the interface control module to the PCM cover.
  2. Connect the interface control module electrical connector.
  3. 2.1. Install the electrical connector.
    2.2. Slide the gray lever rearward completely until it locks.
  4. Connect the battery service disconnect/connect. Refer to Hybrid Battery Service Disconnect/Connect .
  5. Program the interface control module. Refer to Control Module References for programming and setup information.