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Home >> Mitsubishi >> 2013 >> Lancer Evolution MR >> Repair and Diagnosis >> Brakes >> Traction Control >> Active Stability Control System (ASC) - Lancer Evolution >> On-Vehicle Service >> Steering Wheel Sensor Calibration >> When Steering Wheel Sensor Is Replaced
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When Steering Wheel Sensor Is Replaced

  1. When the ASC-ECU has been changed, carry out the steering wheel sensor calibration procedures from Step  -23).
  2. On the Menu, select "System selection."
  3. In "System table" of "System selection," select "ACD/AYC" and then press the "OK" button.
  4. In "ACD/AYC" select "Special function."
  5. In "Special function," select "Learn neutral position of steering angle sensor."
    NOTE: When the neutral position of steering angle sensor has been learned, "Neutral position learned already: in order to relearn the neutral position, press the OK button to initialize the steering angle sensor neutral position." is displayed. If it is okay, press the "OK" button.
  6. In "Learn neutral position of steering angle sensor," "Initialize neutral position of steering angle sensor" is selected, thus press the "OK" button.
    NOTE: When the neutral position of steering angle sensor has been learned, "Initialize neutral position of steering angle sensor: Do you want to execute?
    NOTE: The diagnostic trouble code will be erased." is displayed. Then, press the "OK" button.
  7. "Initialize neutral position of steering angle sensor: Completed" is displayed. Then, press the "OK" button.
  8. Press the "OK" button.
  9. "Learn neutral position of steering angle sensor: Do you want to execute?
    NOTE: Execute after the tires and steering wheel are aligned in a straight ahead direction." is displayed. Then, press the "OK" button.
  10. "Learn neutral position of steering angle sensor: Completed" is displayed. Then, press the "OK" button.
  11. After turning the ignition switch to LOCK (OFF) position, turn it to the ON position again.
  12. On the Menu, select "System selection."
  13. On the "System selection," select "ACD/AYC" in the "System table," and then click the "OK" button.
  14. In the "ACD/AYC" field, select "Special function".
  15. In the "Special function," select "Learn sensor neutral position."
  16. In "Learn sensor neutral position," select "Learn neutral position of steering angle sensor," and then press the "OK" button.
  17. "Learn neutral position of steering angle sensor: Are you sure to execute the selected item?
    NOTE: Check the execution conditions." is displayed. Then, press the "OK" button.
  18. "Execute command: Executed" is displayed. Then, press the "OK" button.
  19. In the "ACD/AYC" field, select "Self diagnosis." If diagnostic trouble code of "U1428 G and yaw rate sensor data error (past failure)" is set, erase it.
  20. The neutral point is learned.
  21. Turn the ignition key to the LOCK (OFF) position, and remove scan tool from the vehicle.
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