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Home › Hummer › 2008 › H3 Base, Automatic › Repair and Diagnosis › External Pages › Different car › Section 199 (Anti-Lock Brake System, Traction Control System & Stability Control System) › Diagnostic Information and Procedures › DTC C0131 › Circuit/System Testing

Circuit/System Testing

WARNING: This page is about a different car, the 2008 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.
  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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