Removal Procedure

CAUTION: Refer to Brake Fluid Irritant Caution .

NOTE: Refer to Brake Fluid Effects on Paint and Electrical Components Notice .

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.

Fig 1: LF Brake Pipe Fitting

Courtesy of GENERAL MOTORS CORP.

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.
Disconnect the EBCM electrical connector by lifting the locking lever upward.
Disconnect the LF brake pipe fitting (1) from the BPMV.
Cap the brake pipe fitting and plug the BPMV outlet port to prevent brake fluid loss and contamination.
Carefully position aside and secure the brake pipe to provide clearance for removal of the EBCM.

Fig 2: EBCM Bolts

Courtesy of GENERAL MOTORS CORP.

Remove the 4 EBCM bolts (1).

Fig 3: EBCM

Courtesy of GENERAL MOTORS CORP.

Carefully pull the EBCM (1) from the BPMV.
Do not pry the components apart.
Remove the 12 EBCM seals, if necessary.