Electronic Brake Control Module: Service and Repair

Electronic Brake Control Module (EBCM) Replacement

Removal Procedure

1. Turn OFF the ignition.
2. Raise the vehicle. Refer to Vehicle Lifting.
3. Remove the left front wheel.
4. Remove the left front wheelhouse extension.
5. Rotate the Electronic Brake Control Module (EBCM) connector tab up to the unlocked position.





6. Remove the EBCM connector position assurance (2) from the EBCM electrical connector (1).

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

7. Disconnect the EBCM electrical connector (1) from the EBCM (4).





8. Disconnect the Brake Pressure Modulator Valve (BPMV) electrical connector (2) from the EBCM (3).





9. Remove the 6 EBCM to BPMV screws (2).
10. Clean the surface of the EBCM/BPMV assembly.

Important: The EBCM cannot be repaired. If faulty, the unit must be replaced.





11. Separate the EBCM (2) from the BPMV (1).

Installation Procedure

1. Clean the seal surface of the Brake Pressure Modulator Valve (BPMV).





2. Install the Electronic Brake Control Module (EBCM) (2) to the BPMV (1).

Notice: Refer to Fastener Notice in Service Precautions.





3. Install the 6 EBCM to BPMV screws (2).
Tighten the 6 screws to 3.2 Nm (28 inch lbs.).





4. Connect the BPMV electrical connector (2) to the EBCM (3).

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





5. Connect the EBCM electrical connector (1) to the EBCM (4).
6. Install the EBCM connector position assurance (2) to the EBCM electrical connector (1).





7. Rotate the EBCM connector tab (2) down to the locked position.
8. Install the left front wheelhouse extension.
9. Install left front wheel.
10. Lower the vehicle. Refer to Vehicle Lifting.

Important: An unprogrammed EBCM will result in the following conditions:
^ Inoperative or poorly functioning DRP/ABS/TCS/VSES/TIM/VES (if equipped)
^ Turn on the Red Brake Warning Indicator On
^ The EBCM will Malfunction Internally

11. If a replacement EBCM is being installed, it must be programmed using the latest software matching the vehicle. Programming and Relearning
12. Use the scan tool in order to clear the DTCs.
13. Perform the ABS Diagnostic System Check.