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Circuit/System Verification

  1. Verify that all tires have the proper air pressure.
    • If not the proper air pressure 

      Adjust all tire air pressures to the stated cold air pressure as identified on the tire placard or specification.

    • If the proper air pressure 
  2. Verify that all tires are of uniform size and matching brand.
    • If not of uniform size or matching brand 
    1. Replace the mis-sized or non-matching brand tire.
    2. Ignition ON.
    3. Verify the DTC does not set while operating the vehicle within the Conditions for Running the DTC.
      • If the DTC set, replace the K17 Electronic Brake Control Module.
      • If the DTC does not set
    4. All OK.
    • If all tires are of uniform size and matching brand 
  3. Drive the vehicle in a straight line at a speed greater than 40 km/h (25 MPH).
  4. Verify all scan tool Wheel Speed Sensor parameters are within 1.6 km/h (1 MPH) of each other.
    • If any parameter is not within 1.6 km/h (1 MPH) of each other. 

      Refer to Circuit/System Testing (below).

    • If each parameter is within 1.6 km/h (1 MPH) of each other. 
  5. All OK.
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