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Home >> Buick >> 2021 >> Envision Preferred, AWD >> Repair and Diagnosis >> Brakes >> Traction Control >> Antilock Brake System >> Diagnostic Information and Procedures >> DTC C05D3 >> Circuit/System Verification

Circuit/System Verification

  1. Ignition/Vehicle - Off
  2. Inspect for damage - Brake System Brake System Slow Release
  3. Ignition/Vehicle - Off - For greater than 5 min
  4. Ignition/Vehicle - On - For greater than 60 s - Brake Pedal Not Applied
  5. Apply and hold the brake pedal. to half stroke - For greater than 2 s
  6. Slowly release the brake pedal.
  7. Verify DTC C05D3 is not set.
    • If the DTC sets 

      Replace the component: A104 Brake Master Cylinder

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