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Home >> Buick >> 2015 >> Regal GS, AWD >> Repair and Diagnosis >> Brakes >> Traction Control >> Antilock Brake System >> Diagnostic Information and Procedures >> DTC C0035, C0040, C0045, or C0050: Wheel Speed Sensor >> Circuit/System Verification

Circuit/System Verification

  1. Test drive the vehicle in a straight line at a speed greater than 40 km/h (25 MPH).
  2. Verify all scan tool Wheel Speed Sensor parameters are within 4 km/h (2.5 MPH) of each other.
    • If any parameter is not within 4 km/h (2.5 MPH) of each other 

      Refer to Circuit/System Testing.

    • If each parameter is within 4 km/h (2.5 MPH) of each other 
  3. All OK.