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Home › Cadillac › 2008 › STS V › Repair and Diagnosis › Brakes › Anti-Lock Brake System, Traction Control System & Stability Control System › Diagnostic Information and Procedures › DTC C0131 › Circuit/System Testing

Circuit/System Testing

  1. Apply and release brake pedal. Verify brake lamps operate properly.
    • If brake lamps do not operate properly, review brake lamps inoperative.
  2. Replace EBCM/brake pressure modulator valve (BPMV) assembly.
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