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Home >> GMC >> 2021 >> Acadia SL >> 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. Test or inspect for the following: Brake Pedal = Binding or Sticking

    Refer to Brake System Slow Release

  3. Ignition - On / Vehicle - In Service Mode
  4. 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 
  5. All OK.