Electronic Brake Control Module Replacement

Fig 1: Electronic Brake Control Module

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
CAUTION: Always connect or disconnect the wiring harness connector from the EBCM/EBTCM with the ignition switch in the OFF position. Failure to observe this precaution could result in damage to the EBCM/EBTCM. Preliminary Procedures Turn the ignition switch to the OFF position. Remove the air cleaner assembly. Refer to Air Cleaner Assembly Replacement . Clean the electronic brake control module (EBCM) to brake pressure modulator valve (BPMV) area of any accumulated dirt and foreign material.
1	Electronic Brake Control Module (EBCM) Electrical Connector Procedure Lift the EBCM electrical connector locking lever upward.
2	EBCM Bolt (Qty: 4) CAUTION: Refer to Fastener Caution . Tighten 3 N.m (27 lb in)
3	EBCM Procedure Separate the EBCM from the brake pressure modulator valve (BPMV) by carefully pulling apart. Do not pry apart. Clean the sealing surface of the BPMV with denatured alcohol and a clean shop cloth. If installing a new EBCM, program the EBCM. Refer to Control Module References .