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Home >> Cadillac >> 2014 >> XTS Base >> Repair and Diagnosis >> Steering >> Power Steering System >> Diagnostic Information and Procedures >> DTC C0544: Steering Wheel Angle Sensor >> Circuit/System Verification
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Circuit/System Verification

  1. Ignition ON.
  2. Verify that no other DTCs are set except for C0544.
    • If no other DTCs are set
      NOTE: Wheel misalignment can cause incorrect Steering Wheel Angle parameter reading
  3. With a scan tool, verify that the Steering Wheel Angle parameter is zero degrees or near zero degrees with the front tire/wheels in the straight ahead position.
    1. If the Steering Wheel Angle parameter is not zero degrees or near zero degrees.

      Perform the Steering Angle Sensor Centering. Refer to STEERING ANGLE SENSOR CENTERING

    2. Verify that DTC C0544 is not set.
      • If the DTC is set

        Replace the steering gear.

      • If the DTC is not set
    3. All OK.
  4. If the Steering Wheel Angle parameter is zero degrees or near zero degrees
  5. All OK.
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