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Home >> Cadillac >> 2003 >> CTS Automatic >> Repair and Diagnosis >> Brakes >> Traction Control >> Antilock Brake System >> Repair Instructions >> Electronic Brake Control Module (EBCM) Replacement >> Installation Procedure

Installation Procedure

  1. Clean the seal surface of the BPMV.
  2. Install the EBCM (1) to the BPMV (2).
  3. Make sure that the internal pump motor connector (3) is installed into the new EBCM (1) prior to EBCM replacement.
    Fig 1: EBCM And BPMV
    G02088086Courtesy of GENERAL MOTORS CORP.

    Important:  Use New EBCM/BPMV screws after separating the EBCM from the BPMV.

  4. Install the 2 upper NEW EBCM to BPMV screws.
  5. Raise and suitably support the vehicle. Refer to JACKING AND LIFTING in General Information.
    NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  6. Install the 2 lower NEW EBCM to BPMV screws.

    Tighten 

    Tighten the (4) NEW EBCM to BPMV screws in sequence (1-4) to 5 N.m (44 lb in).

  7. Install the front air deflector. Refer to AIR DEFLECTOR REPLACEMENT -- FRONT in Body Front End.
  8. Lower the vehicle.
    Fig 2: EBCM And BPMV
    G02088087Courtesy of GENERAL MOTORS CORP.
    NOTE: To prevent equipment damage, never connect or disconnect the wiring harness connection from the EBCM with the ignition switch in the ON position.
  9. Connect the EBCM electrical connector (1) to the EBCM (3).
  10. Rotate the EBCM connector tab (2) down to the locked position.
  11. Install the EBCM connector position assurance retainer (4) to the EBCM electrical connector (1).
  12. Connect the coolant bypass valve to the radiator. Refer to COOLANT BYPASS VALVE REPLACEMENT in Engine Cooling.
  13. Use the scan tool in order to clear the DTCs.
  14. Perform the auto bleed procedure. Refer to ABS AUTOMATED BLEED PROCEDURE .
  15. Perform the ABS Diagnostic System Check. Refer to DIAGNOSTIC SYSTEM CHECK - ABS .
    Fig 3: EBCM Components
    G02088088Courtesy of GENERAL MOTORS CORP.
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