Electronic Brake Control Module: Service and Repair

Electronic Brake Control Module Replacement

Removal Procedure

Warning:
Refer to Brake Fluid Irritant Warning Brake Fluid Irritant Warning.


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

Caution:
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. Place the ignition switch in the OFF position.

2. Remove the accessory wiring junction block. Refer to Accessory Wiring Junction Block Replacement Accessory Wiring Junction Block Replacement.

3. Clean the electronic brake control module (EBCM) to brake pressure modulator valve (BPMV) area of any dirt or debris.

4. Disconnect the EBCM electrical connector by lifting the locking lever upward.





5. Remove the 4 EBCM bolts (1).





Note:
Do not pry the components apart.

6. Carefully pull the EBCM (1) from the BPMV.

7. Remove the 12 EBCM seals, if necessary.

Installation Procedure





1. Install the EBCM seals, if removed.

2. Install the EBCM (1) to the BPMV.





Caution:
Refer to Fastener Caution Fastener Caution.

3. Install the 4 EBCM bolts (1) and tighten the bolts in a cross pattern to 3 Nm (27 lb in).

4. Install the accessory wiring junction block. Refer to Accessory Wiring Junction Block Replacement Accessory Wiring Junction Block Replacement.

5. If installing a new EBCM, program the EBCM. Refer to Control Module References Control Module References.

6. Without starting the engine, place the ignition switch in the ON position.

7. Perform the Diagnostic System Check - Vehicle Diagnostic System Check - Vehicle.