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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 338 (Antilock Brake System) >> Diagnostic Information and Procedures >> DTC C0035-C0050: Wheel Speed Sensors >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2017 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.
  1. Test drive the vehicle at speeds greater than 16 km/h (10 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. Verify DTC C0035, C0040, C0045, or C0050 is not set.
    • If any of the DTCs are set 

      Diagnose each wheel speed sensor individually, refer to Circuit/System Testing.

    • If none of the DTCs are set 
  4. All OK.
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