GM Service Manual Online
For 1990-2009 cars only

Object Number: 1824338  Size: MF

Callout

Component Name

Preliminary Procedures

  1. Place the ignition switch in the OFF position.
  2. Remove the underhood electrical center bracket. Refer to Underhood Electrical Center or Junction Block Bracket Replacement .
  3. Clean the electronic brake control module (EBCM) to brake pressure modulator valve (BPMV) area of any dirt or debris.

1

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)

Caution: Refer to Fastener Caution in the Preface section.

Procedure

Tighten the screws in a cross pattern.

Tighten
3 N·m (27 lb in)

3

Electronic Brake Control Module

4

EBCM to BPMV Seal (Qty: 12)

Procedure

  1. If installing a new EBCM, program the EBCM. Refer to Control Module References .
  2. Without starting the engine, place the ignition switch in the ON position.
  3. Perform the Diagnostic System Check - Vehicle .
  4. 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 .