STEERING WHEEL SENSOR CALIBRATION


caution After the next operation has been completed, carry out the following two operations:

  1. Update the neutral position stored in the steering wheel sensor.
  2. Reset the calibrated value of the steering angle stored in ASC-ECU.

  • Alignment adjustment <Front>
  • Steering wheel sensor (column switch assembly) replacement, removal, installation
  • ASC-ECU replacement
caution
  • Before performing the calibration, check if the steering wheel sensor-related diagnosis code is set in ASC-ECU.
  • When the diagnosis code other than C1394 is set, carry out inspection according to each troubleshooting procedure.
1.Park the vehicle on a level surface with tyres and steering wheel positioned in a straight ahead direction.
2.Ignition switch: "ON"
3.Ignition switch: "LOCK" (OFF)
4.
caution Before connecting or disconnecting M.U.T.-III, always turn the ignition switch to the "LOCK" (OFF) position.
Before setting M.U.T.-III, turn the ignition key to the "LOCK" (OFF) position.
5.Ignition switch: "ON"
6.Select "Steering angle sensor."
7.Select "Special function."
8.Select "SAS Calibration."
9.Select and run "SAS Initialization." (Reusable parts only)
note
  • Since the neutral position stored in the steering wheel sensor is no longer available, "SAS Initialization" is displayed.
  • Since a new steering wheel sensor has no neutral position, "SAS Calibration" is displayed.
10.Select and run "SAS Calibration."
11.Exit "Steering angle sensor" menu, and then select "ABS/ASC/ASTC/WSS."
12.Select "Special function."
13.Select "Sensor calibration."
14.Select and run "SAS calibration."
15.Check whether the ASC-ECU-related diagnosis code is set.
16.Erase the diagnosis code.
note Erase diagnosis code C1394.
17.Before removing M.U.T.-III from the vehicle, turn the ignition key to the "LOCK" (OFF) position.