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Home >> Buick >> 2017 >> Envision Base >> Repair and Diagnosis >> Brakes >> Parking Brake System >> Diagnostic Information and Procedures >> DTC C0293: Park Brake Switch Circuit >> Circuit/System Verification

Circuit/System Verification

  1. Ignition ON.
  2. Verify the scan tool Park Brake Switch parameter changes between Released and Apply while pressing and releasing the B80 Park Brake Switch.
    • If the parameter does not change 

      Refer to Circuit/System Test.

    • If the parameter changes 
  3. All OK.
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