Electronic Brake Control Module: Service and Repair

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. Pull out lock tab from the EBCM harness connector.
3. Disconnect the EBCM harness connector (6).





4. Disconnect the pump motor connector (3) at the bottom of the EBCM.
5. Remove the six EBCM to BPMV screws (2) and discard.

Important: Be careful not to damage seal. Do not pry apart using a tool.

Important: Care must be taken not to damage the solenoid valves when the EBCM is removed from the BPMV.

6. Separate the EBCM (1) from the BPMV (5) by gently pulling apart until separated.





Important: Note the location and the orientation of the wave spring in order to aid during installation.

7. If equipped with ABS only, remove one wave spring (1) between the EBCM and BPMV and discard.





Important: Note the location and the orientation of the wave spring in order to aid during installation.

8. If equipped with ABS/TCS remove two wave springs (1) between the EBCM and BPMV and discard.

Installation Procedure

Important: Only the new wave spring(s) and screws supplied with the new EBCM should be used.





1. Clean the BPMV gasket surface with alcohol using a clean rag.
2. If equipped with ABS only, install one wave spring (1) between the EBCM and BPMV.
Use location and orientation noted during removal.





3. If equipped with ABS/TCS, install two wave springs (1) between the EBCM and BPMV
Use locations and orientation noted during removal.





Notice: Refer to Fastener Notice in Service Precautions.

4. Install the EBCM (1) to the BPMV (5).
^ Tighten the top four mounting screws (2) to 2.9 Nm (26 inch lbs.). Tighten screws in an X pattern.
^ Tighten the bottom two mounting screws (2) to 2.9 Nm (26 inch lbs.).
5. Connect the pump motor connector (3) to the bottom of the EBCM.





6. Connect the EBCM harness connector. Push in lock tab.
7. Turn the ignition switch to the RUN position, engine off.
8. Perform the A Diagnostic System Check - ABS