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ALL SENSOR CALIBRATION (G AND YAW RATE SENSOR, STEERING WHEEL SENSOR, BRAKE FLUID PRESSURE SENSOR)
caution
  • Before carrying out the calibration, check that the diagnostic trouble code related to the steering wheel sensor, G and yaw rate sensor, or brake fluid pressure sensor is not set.
  • 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
  • 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 light switch is OFF.)
1. Park the vehicle on a level surface.
2.
cautionBefore connecting or disconnecting scan tool, 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. 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 scan tool (M.U.T.-III) from the vehicle, turn the ignition key to the "LOCK" (OFF) position.