BRAKE FLUID PRESSURE SENSOR CALIBRATION
| caution | Before performing calibration, check that the brake fluid pressure sensor-related diagnostic trouble code is not set. |
| caution | After the next operation has been completed, carry out the calibration to make ASC-ECU learn the neutral position of the brake fluid pressure sensor. |
| caution | Always perform the calibration with the brake pedal released (stoplight switch is turned off). |
1. Park the vehicle on a level surface.
2. | caution | Before connecting or disconnecting the scan tool (M.U.T.-IIISE), turn off the power supply mode of the electric motor switch. |
Before setting scan tool (M.U.T.-IIISE), turn off the power supply mode of the electric motor switch.
3. Turn on the power supply mode of the electric motor switch.
4. Select "ABS/ASC/ASTC/WSS."
5. Select "Special function."
6. Select "Sensor calibration."
7. Select "M/C pressure calibration."
8. Before removing scan tool (M.U.T.-IIISE) from the vehicle, turn off the power supply mode of the electric motor switch.
![[Previous]](../../../buttons/fprev.png)
![[Next]](../../../buttons/fnext.png)