Electronic Brake Control Module: Service and Repair

Electronic Brake Control Module Replacement

Removal Procedure

Caution: Refer to Brake Fluid Irritant Caution.

Notice: Refer to Brake Fluid Effects on Paint and Electrical Components Notice.

Notice: Always connect or disconnect the wiring harness connector from the EBCM/EBTCM with the ignition switch in the OFF position. Failure to observe this precaution could result in damage to the EBCM/EBTCM.

1. Turn the ignition switch to the OFF position.
2. Remove the air cleaner assembly from the engine compartment.




3. Disconnect the electronic brake control module (EBCM) harness connector.
4. Remove any dirt/debris that has accumulated on the assembly.




5. Disconnect the pump motor connector (3) at the bottom of the EBCM.
6. Remove the 6 EBCM to BPMV screws (2).





Important:
* Do not damage the seal by prying the EBCM from the brake pressure modulator valve (BPMV).

* Do not damage the solenoid valves while removing the EBCM from the BPMV.

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

Installation Procedure

Important: Use only new wave springs and screws supplied with the new EBCM.




1. Clean the BPMV/EBCM mating surface using denatured alcohol and a clean towel.
2. Install the EBCM (1) to the BPMV.

Notice: Refer to Fastener Notice.

3. Install the 6 screws that attach the EBCM to the BPMV.

* Tighten the top 4 mounting screws to 5 N.m (44 lb in). Tighten screws in an X pattern.
* Tighten the bottom 2 mounting screws to 5 N.m (44 lb in).
* Connect the pump motor connector to the bottom of the EBCM.




4. Connect the EBCM harness connector and depress the locking tab (1) to secure.
5. Install the air cleaner assembly.
6. If installing a new EBCM, program the EBCM. Refer to Control Module References.
7. Place the ignition switch in the RUN position. Do not start engine.
8. Perform the Diagnostic System Check - Vehicle. Initial Inspection and Diagnostic Overview