Electronic Brake Control Module Replacement
Courtesy of GENERAL MOTORS CORP. Electronic Brake Control Module Replacement
| Callout |
Component Name |
|
Preliminary Procedures
- Place the ignition switch in the OFF position.
- Remove the underhood electrical center. Refer to Underhood Electrical Center or Junction Block Replacement
.
- Clean the electronic brake control module (EBCM) to brake pressure modulator valve (BPMV) area of any dirt or debris.
|
| 1 |
Electronic Brake Control Module (EBCM) Electrical Connector
Tip:
Release the locking tab and rotate the electrical connector cover upward to release. |
| 2 |
EBCM to Brake Pressure Modulator Valve (BPMV) Screw (Qty: 4)
Tighten:
3 N.m (27 lb in)
Tip:
Tighten the screws in a cross pattern. |
| 3 |
Electronic Brake Control Module |
| 4 |
EBCM to BPMV Seal (Qty: 12)
Tip:
- If installing a new EBCM, program the EBCM. Refer to Control Module References
.
- Without starting the engine, place the ignition switch in the ON position.
- Perform the Diagnostic System Check - Vehicle
.
- Observe the feel of the brake pedal after performing the diagnostic system check. If the pedal now feels spongy, air may have been in the secondary circuit of the brake modulator assembly, which may have been introduced into the primary circuit. If the pedal feels spongy, perform the Antilock Brake System Automated Bleed Procedure .
|