Removal Procedure

Fig 1: Removing/Installing Electronic Brake Control Module

Courtesy of GENERAL MOTORS CORP.

Turn OFF the ignition.
Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
Remove the left front tire and wheel assembly. Refer to Tire and Wheel Removal and Installation in Tires and Wheels.
Remove the left front fascia extension. Refer to Fascia Extension Replacement - Front in Bumpers.

IMPORTANT: The area around the electronic brake control module (EBCM) must be free from loose dirt to prevent contamination of dissembled ABS components.

Thoroughly clean all of the contaminants from and around the EBCM assembly.
Remove the EBCM connector position assurance (2) from the EBCM electrical connector (1).
Rotate the EBCM connector tab up to the unlocked position.

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

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

Fig 2: Identifying EBCM Electrical Connector

Courtesy of GENERAL MOTORS CORP.

Disconnect the brake pressure modulator valve (BPMV) electrical connector (2) from the EBCM (3).

Fig 3: Disassembling/Reassembling Electronic Brake Control Module

Courtesy of GENERAL MOTORS CORP.

Remove the 6 EBCM to BPMV screws (2).

Fig 4: View Of Both halves Of EBCM

Courtesy of GENERAL MOTORS CORP.

Clean the surface of the EBCM/BPMV assembly.

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

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