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Home >> Chevrolet >> 2012 >> Tahoe PPV >> Repair and Diagnosis >> External Pages >> Different car >> Section 1328 (Antilock Brake System - Non-Hybrid Greater Than/Equal To 3900 Kg (8600 Lb) GVW) >> Repair Instructions >> Electronic Brake Control Module Replacement

Electronic Brake Control Module Replacement

WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: View Of Electronic Brake Control Module & Screws
GM1862946Courtesy of GENERAL MOTORS CORP.
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

  1. Turn the ignition switch to the OFF position.
  2. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  3. Remove any dirt and debris from the area of the brake pressure modulator valve (BPMV)/electronic brake control module (EBCM) assembly.
  4. Disconnect the EBCM electrical connector.
1 EBCM Bolt (Qty: 4)
CAUTION: Refer to Fastener Caution .

Procedure

  1. Discard the EBCM bolts.
  2. Install new EBCM bolts.
  3. Tighten the EBCM bolts in a cross pattern.

Tighten:  3 N.m (27 lb in)
2 Electronic Brake Control Module (EBCM)

Procedure

  1. Carefully pull the EBCM away from the BPMV. Do not force the components apart.
  2. Clean the EBCM to BPMV sealing surfaces with denatured alcohol and allow to dry.
  3. Program the EBCM. Refer to Control Module References .
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