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Home >> Buick >> 2021 >> Envision Preferred, AWD >> Repair and Diagnosis >> Brakes >> Traction Control >> Antilock Brake System >> Diagnostic Information and Procedures >> DTC C05C2 >> Circuit/System Verification

Circuit/System Verification

  1. Ignition/Vehicle - Off
  2. Brake Pressure Modulator Valve = Ambient Air Temperature
  3. Ignition - On/Vehicle - In Service Mode
  4. Under normal operating conditions: Verify DTC C05C2 is not set.
    • If the DTC sets 

      Replace the component: K160 Brake System Control Module

    • Go to next step: If the DTC is not set 
  5. All OK.