GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Saturn 🢒 2009 🢒 Astra 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Steering Column Control Module Replacement

Removal Procedure

    Caution: Refer to Battery Disconnect Warning in the Preface section.

    Note: When replacing the control unit, before removing, carry out a Reset using the Tech 2. Refer to Control Module References.

  1. Disconnect the battery.
  2. Remove the steering wheel. Refer to Steering Wheel Replacement.

    3. Object Number: 1936910 Size: LF
  3. Remove the lower steering column paneling.
    4. • Remove the 5 bolts (arrows).
    • Remove the ignition lock panel (1).
    • Remove the rubber sleeve out of the steering column paneling.

    Object Number: 1941058 Size: LF
  4. Remove the column integration module (CIM).
    5. • Remove the 3 bolts (1).
    • Remove the wiring harness holder (arrow).
    • Release the wiring harness plug (2) and disconnect.

    Object Number: 1942021 Size: SH

    Note: Disconnect the engaging lug with a suitable tool (1), a hex screwdriver 1.5 mm WAF.

  5. Remove the turn signal multifunction switch.
    6. • Remove the retaining lug.
    • Remove the actuating lever.

    Object Number: 1943903 Size: LH

    Note: 

       • The CIM replaces the existing contact unit and contains additional functions.
       • The contact unit may not be twisted when it has been removed.
       • When removing and installing, ensure that the markings (arrows) are opposite each other as shown in the illustration.

  6. Remove the CIM.

Installation Procedure

    Caution: Refer to Fastener Caution in the Preface section.

  1. Install the CIM.
    2. • Connect and lock the wiring harness plug.
    • Install the wiring harness holder.

    Tighten
    Tighten the 3 bolts to 3.5 N·m (32 lb in).

  2. Install the actuating lever.
    3. • Engage the actuating lever.
    • Install the rubber sleeve in the steering column paneling.
  3. Install the lower steering column paneling.
    4. • Insert the ignition lock rosette.

    Tighten
    Tighten the 5 screws to 1 N·m (9 lb in).

    • Install the rubber sleeve in the steering column paneling.
  4. Install the steering wheel. Refer to Steering Wheel Replacement.

    5. Note: When replacing the control unit, before removing, carry out a Reset using the Tech 2. Refer to Control Module References.

  5. Connect the battery.
  6. For programming procedures, refer to Control Module References.