GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

    Notice: To prevent equipment damage, never connect or disconnect the wiring harness connection from the EBCM with the ignition switch in the ON position.

  1. Turn the ignition switch to the OFF position.
  2. Raise the Vehicle. Refer to Lifting and Jacking the Vehicle .
  3. Disconnect the electronic brake control module (EBCM) harness connector.
  4. Remove any dirt/debris from the assembly.

  5. Object Number: 213438  Size: SH
  6. Remove the 6 retainers (2) that connect the EBCM to the brake pressure modulator valve (BPMV).
  7. Important: Do not pry apart using a tool. Be careful not to damage the BPMV surface.

    Important: Do NOT damage the solenoid valves when you remove the EBCM from the BPMV.

  8. Separate the EBCM (1) from the BPMV (4) by gently pulling apart until separated.
  9. Disconnect the pump motor connector (3) at the bottom of the EBCM.

Installation Procedure


    Object Number: 213438  Size: SH
  1. Connect the pump motor connector (3) to the bottom of the EBCM.
  2. Install the EBCM (1) to the BPMV (4).
  3. Notice: Refer to Fastener Notice in the Preface section.

  4. Install the 6 retainers (2) which connect the EBCM to the BPMV.
  5. Tighten
    Tighten the retainers to 2.9 N·m (26 lb in).

  6. Connect the EBCM harness connector.
  7. Lower the vehicle.
  8. Turn the ignition switch to the RUN position. Do NOT start the engine.
  9. Perform the diagnostic system check. Refer to Diagnostic System Check - Vehicle .
  10. Refer to Control Module References for programming and setup information.