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Home >> Mitsubishi >> 2012 >> Lancer Evolution GSR >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 19 (Active Stability Control System (ASC) - Lancer) >> On-Vehicle Service >> Steering Wheel Sensor Calibration >> When The Steering Wheel Sensor Is Replaced
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When The Steering Wheel Sensor Is Replaced

WARNING: This page is about a different variant/trim than selected.
  1. Carry out steps 1 to  21 of the steering wheel sensor calibration for when the ASC-ECU is replaced.
  2. Select the relevant system from the menu.
  3. Select "ACD/AYC" from the system list in "System select", and press "OK" button.
  4. Select "Special function" under "ACD/AYC".
  5. Select "Sensor calibration" under "Special function".
    NOTE: If the steering angle sensor neutral point has been learned, the display will show "If SAS needs re-calibration, execute SAS calibration after executing SAS initialization". If yes, press "OK" button.
  6. As "SAS Calibration" is selected under "Sensor calibration", press "OK" button.
    NOTE: At this time, if the steering angle sensor neutral point has been learned, the display will show "Do you want to start? Note This operation will dear DTCs". Then, press "OK" button.
  7. The display should show "Completed." Press "OK" button.
  8. Press the OK button.
  9. The display should show "SAS Calibration: Do you want to start?". Then press the OK button.
    NOTE: Please execute after making a tire and a steering wheel straight.
  10. The display should show "Completed." Press "OK" button.
  11. Turn the ignition switch to "LOCK" (off) position, and then turn the ignition switch ON again.
  12. Select the relevant system from the menu.
  13. Select "ACD/AYC" from the system list under "System select", and press "OK" button.
  14. Select "Special function" under "ACD/AYC".
  15. Select "Sensor calibration" under "Special function".
  16. Select "SAS calibration" under "Sensor calibration", and press "OK" button.
  17. The screen displays "SAS calibration: The selected command will be executed. Are you sure? Caution: Confirm the execution conditions." Then press "OK" button.
  18. "Executed: The command was executed." will be shown. Then press "OK" button.
  19. Select "Diagnostic trouble code" under "ACD/AYC". If the diagnostic trouble code "U1428 G and Yaw Rate Sensor Data Error (past trouble)" is set, clear it.
  20. Learning neutral point complete
  21. Turn the ignition switch to "LOCK" (OFF) position and then disconnect the scan tool.
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