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Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different car >> Section 73 (Antilock Brake System) >> Diagnostic Information and Procedures >> DTC C0035-C0050 >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. 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.

    • Go to next step: 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.

    • Go to next step: If none of the DTCs are set 
  4. All OK.
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