Electronic Brake Control Module Replacement

Fig 1: Electronic Brake Control Module (EBCM)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
NOTE: 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. Reposition the air cleaner outlet resonator forward slightly. Lift to release the resonator from the studs on the rail. Refer to Air Cleaner Outlet Resonator Replacement . Clean the electronic brake control module (EBCM) to brake pressure modulator valve (BPMV) area of any accumulated dirt and foreign material.
1	Connector, Electronic Brake Control Module (EBCM) Electrical Tip: Lift the EBCM electrical connector locking lever upward.
2	Screw, EBCM (Qty: 3) NOTE: Refer to Fastener Notice . Tighten: 2.3 N.m (20 lb in)
3	Seal, EBCM O-Ring (Qty: 8) Tip: If installing a new EBCM, install new O-ring seals.
4	Module, Electronic Brake Control. Tip: 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 Electronic Brake Control Module Programming and Setup .