| caution | - Prior to calibration, check that no brake fluid pressure sensor-related diagnostic trouble codes are set.
- After the following procedure is complete, carry out calibration to let the ASC-ECU learn the neutral position of the brake fluid pressure sensor.
- During diagnosis according to diagnostic trouble code No. C123A
- ASC-ECU replacement
- During the calibration, the brake pedal should be released (the stoplight switch should be off).
|
1. Park the vehicle on a level surface.
2. | caution | Before 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 "Master cylinder pressure sensor calibration."
8. Before removing scan tool (M.U.T.-III) from the vehicle, turn the ignition key to the LOCK (OFF) position.
![[Previous]](../../../buttons/fprev.png)
![[Next]](../../../buttons/fnext.png)