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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.
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