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Home >> Chevrolet >> 2020 >> Impala Premier >> Repair and Diagnosis >> Brakes >> Traction Control >> Antilock Brake System >> Diagnostic Information and Procedures >> DTC C018C >> Circuit/System Testing

Circuit/System Testing

  1. Ignition ON
  2. Verify that DTC C018C 3A is not set.
    • If the DTC is set 
    1. Install the correct part number multi-axis acceleration sensor. Clear DTCs and retest.
      • If the DTC returns, replace the K14 Distance Sensing Cruise Control Module.
      • Go to next step: If the DTC does not return
    2. All OK.
    • Go to next step: If the DTC is not set 
  3. All OK.