Diesel Data: Automotive Repair

Electronic Brake Control Module: Service and Repair



Electronic Brake Control Module Replacement

Removal Procedure

1. Turn the ignition switch to the OFF position.

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

2. Raise the Vehicle.
3. Disconnect the electronic brake control module (EBCM) harness connector.
4. Remove any dirt/debris from the assembly.





5. Remove the 6 retainers (2) that connect the EBCM to the brake pressure modulator valve (BPMV).

6. Separate the EBCM (1) from the BPMV (4) by gently pulling apart until separated.

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.

7. Disconnect the pump motor connector (3) at the bottom of the EBCM.

Installation Procedure





1. Connect the pump motor connector (3) to the bottom of the EBCM.
2. Install the EBCM (1) to the BPMV (4).

3. Install the 6 retainers (2) which connect the EBCM to the BPMV.
^ Tighten the retainers to 2.9 Nm (26 inch lbs.).

Notice: Refer to Fastener Notice in Service Precautions.

4. Connect the EBCM harness connector.
5. Lower the vehicle.
6. Turn the ignition switch to the RUN position. Do NOT start the engine.
7. Perform the diagnostic system check. Refer to Diagnostic System Check - Vehicle.