GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 HUMMER 🢒 2009 🢒 H2 🢒 Power and Signal Distribution 🢒 Data Communications 🢒 Transfer Case Shift Control Module Replacement

Removal Procedure
  1. Remove the knee bolster. Refer to Driver Knee Bolster Replacement .

    2. Object Number: 1971092 Size: SH
  2. Remove the electrical connectors (1) from the transfer case control module (2).

    3. Object Number: 1971095 Size: SH
  3. Release the transfer case control module from the bracket (1).
  4. Remove the transfer case control module (2).

Installation Procedure

    Object Number: 1971095 Size: SH
  1. Install the transfer case control module (2) to the bracket.
  2. Ensure the transfer case control module bracket clips (1) are securely retaining the module.

    3. Object Number: 1971092 Size: SH
  3. Install the electrical connectors (1) to the transfer case control module (2).
  4. Install the knee bolster. Refer to Driver Knee Bolster Replacement .
  5. Program the module. Refer to Transfer Case Shift Control Module Reprogramming .
  6. Start the engine and test the automatic transfer case system for proper shift operation.