Electronic Brake Control Module (EBCM) (W/JL4)

Antilock Brake System

Electronic Brake Control Module (EBCM) Replacement (w/ JL4)

Removal Procedure

Important: After installation, calibrate the new EBCM to the tire size that is appropriate to the vehicle.

Caution: Refer to Battery Disconnect Caution in Cautions and Notices.

1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnect/Connect Procedure.
2. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.






Important: The area around the EHCU MUST be free from loose dirt to prevent contamination of disassembled ABS components.

3. Thoroughly wash all contaminants from around the EHCU.
4. Remove the mounting screws (1) that fasten the EBCM (2) to the BPMV (3).






5. Remove the EBCM from the BPMV. Removal may require a light amount of force.
6. Remove the EBCM from the vehicle.
7. Clean the BPMV to EBCM mounting surfaces with a clean cloth.

Installation Procedure

Important:
- Do not reuse the old mounting screws. Always install new mounting screws with the new EBCM.
- Do not use RTV or any other type of sealant on the EBCM gasket or mating surfaces.






1. Install the EBCM to the BPMV.

Note: Refer to Fastener Notice in Cautions and Notices.

2. Install the new EBCM screws (1).
- Tighten the screws to 5 N.m (39 lb in) in an X-pattern.
3. Lower the vehicle.
4. Connect the negative battery cable. Refer to Battery Negative Cable Disconnect/Connect Procedure.
5. Revise the tire calibration using the Scan Tool Tire Size Calibration function.
6. Return to Diagnostic Starting Point - Antilock Brake System.