TORQUE SENSOR CALIBRATION
caution | After the next operation has been completed, carry out the following two operations:- Alignment adjustment <Front>
- Steering wheel and steering wheel sensor (column switch assembly) replacement, removal, installation
- EPS-ECU replacement
- Steering column shaft assembly replacement
- Reset the calibrated value of the torque sensor neutral position stored in EPS-ECU.
- Update the steering wheel neutral position stored in the EPS-ECU.
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caution | - Before performing the calibration, check if the steering wheel sensor-related DTC is set in ASC-ECU.
- When the DTC other than C1518 and C1519 are set, carry out inspection according to each troubleshooting procedure.
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1. caution | Do not apply torque to the steering wheel. |
Park the vehicle on a level surface with tires and steering wheel positioned in a straight ahead direction.
2. caution | Before connecting or disconnecting scan tool (M.U.T.-III), always turn the ignition switch to the LOCK (OFF) position. |
Before setting scan tool (M.U.T.-III), turn the ignition key to the LOCK (OFF) position.
3. Ignition switch: ON
4. Select "ECPS/4WS."
5. Select "Special function."
6. Select "Sensor calibration."
7. Select and run "Torque sensor calibration."
8. Check whether the EPS-ECU-related DTC is set.
9. Confirm that DTC No. C1518 and C1519 are not set in the EPS-ECU. If those DTC are set, start torque sensor calibration again from the beginning.
10. Before removing scan tool (M.U.T.-III) from the vehicle, turn the ignition key to the LOCK (OFF) position.