C 1500 Truck 2WD V6-4.3L VIN X (2003)
Electronic Brake Control Module: Service and Repair
Antilock Brake System
Repair Instructions
Electronic Brake Control Module (EBCM) Replacement
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.
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. Disconnect the chassis electrical connectors from the EBCM.
5. Remove the mounting screws (1) that fasten the EBCM (2) to the BPMV (3).
