Checking the steering angle sensor actual value
NOTE:
- Check the steering angle sensor actual value for a suspension alignment in which no modifications have been made to the wheel alignment values and as a check after the steering angle sensor calibration.
- Connect the Porsche System Tester 2 to the diagnostic socket.
- Select vehicle type and then enter PSM system. Entry takes place through the ABS system (automatic status change after PSM).
- Select steering angle sensor in the Actual values menu.
- Required display in the Tester display with wheels in straight-ahead position 0° +/- 3°.
- If the steering angle sensor actual value deviates or is doubtful, recalibrate the steering angle sensor on the measuring platform.