ALL SENSOR CALIBRATION (G AND YAW RATE SENSOR, STEERING WHEEL SENSOR, BRAKE FLUID PRESSURE SENSOR)


caution Before carrying out the calibration, check that the diagnosis code related to the steering wheel sensor, G and yaw rate sensor, or brake fluid pressure sensor is not set.
caution When the next operation has been completed, carry out the calibration to make ASC-ECU learn the neutral point of the steering wheel sensor, G and yaw rate sensor, and brake fluid pressure sensor.

  • ASC-ECU replacement
caution Carry out the calibration under the following conditions.

  • The vehicle has one occupant (driver) only.
  • Turn the steering wheel to set the wheels in the straight-ahead positions.
  • The brake pedal is not depressed. (The stop lamp switch is OFF.)
1.Park the vehicle on a level surface.
2.
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.
3.Turn the ignition switch to the ON position.
4.Select "ABS/ASC/ASTC/WSS."
5.Select "Special function."
6.Select "Sensor calibration."
7.Select "All sensor calibration."
8.Before removing M.U.T.-III from the vehicle, turn the ignition key to the LOCK (OFF) position.