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Home >> Pontiac >> 2009 >> G3 Standard >> Repair and Diagnosis >> Brakes >> Traction Control >> Antilock Brake System >> Diagnostic Information and Procedures >> No Communication with Electronic Brake Control Module >> Circuit/System Verification

Circuit/System Verification

  1. Verify EBCM connector is secure.
    • If EBCM connector is not secure, repaire EBCM connection
  2. Verify battery voltage is 11-14V.
    • If battery voltage is not as specified, test charging system, and/or replace battery if necessary.