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Home >> Cadillac >> 2002 >> Seville STS >> Repair and Diagnosis >> Brakes >> Traction Control >> Anti-Lock Brake System >> Repair Instructions >> Electronic Brake Control Module (EBCM) Replacement >> Removal Procedure
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Removal Procedure

  1. Turn OFF the ignition.
  2. Raise the vehicle. Refer to LIFTING AND JACKING THE VEHICLE .
  3. Remove the left front wheel. Refer to TIRE AND WHEEL REMOVAL AND INSTALLATION .
  4. Remove the left front fascia extension. Refer to FASCIA EXTENSION REPLACEMENT - FRONT .

    Important:  The area around the electronic brake control module (EBCM) must be free from loose dirt to prevent contamination of dissembled ABS components.

  5. Thoroughly wash all components from around the EBCM.
  6. Rotate the EBCM connector tab up to the unlocked position.
  7. Remove the EBCM connector position assurance (2) from the EBCM electrical connector (1).
    CAUTION: To prevent equipment damage, never connect or disconnect the wiring harness connection from the EBCM with the ignition switch in the ON position.
  8. Disconnect the EBCM electrical connector (1) from the EBCM (4).
  9. Disconnect the brake pressure modulator valve (BPMV) electrical connector (2) from the EBCM (3).
    Fig 1: Identifying Electronic Brake Module & Components
    G01784784Courtesy of GENERAL MOTORS CORP.
    Fig 2: Disconnecting Brake Pressure Module
    G01784785Courtesy of GENERAL MOTORS CORP.
  10. Remove the 6 EBCM to BPMV screws (2).
    Fig 3: Removing EBCM To BPMV Screws
    G01784786Courtesy of GENERAL MOTORS CORP.
  11. Clean the surface of the EBCM/BPMV assembly.

    Important:  The EBCM cannot be repaired. If faulty, the unit must be replaced.

  12. Separate the EBCM (2) from the BPMV (1).
    Fig 4: Separating EBCM From BPMV
    G01784787Courtesy of GENERAL MOTORS CORP.
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