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Home >> Pontiac >> 2010 >> Vibe Base, 1.8 8, Standard >> Repair and Diagnosis >> Brakes >> Antilock Brake System With Traction Control System & Stability Control System >> Diagnostic Information and Procedures >> DTC C1231 >> Circuit/System Verification

Circuit/System Verification

  1. Verify DTC U0073, U0123, U0124, or U0126 are not set?
    • If DTC U0073, U0123, U0124, or U0126 is set, refer to appropriate DTC.
  2. Verify no speed sensor, yaw rate sensor or deceleration DTCs are set?
    • If any speed sensor, yaw rate sensor or deceleration DTCs are set, refer to appropriate DTC prior to diagnosing C1231.
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