DTC C1422: Master Cylinder Pressure Sensor Zero Point High Malfunction [11/2016 - ]: Description
The master cylinder pressure sensor is connected to the skid control ECU in the brake actuator assembly.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| C1422 | Master Cylinder Pressure Sensor Zero Point High Malfunction | When vehicle speed is 3 km/h (2 mph) or more and stop light switch assembly is OFF, master cylinder pressure continuously exceeds 1.764 Mpa (18.0 kgf/cm2 , 255 psi) for 5 seconds or more. |
|
HINT:
for C1422: Even after the trouble areas are repaired, the ABS warning light will not go off unless the following operations are performed.
- Turn the ignition switch to ON.
- Keep the vehicle stationary for 5 seconds or more and depress the brake pedal lightly 2 or 3 times.
- Drive the vehicle at the vehicle speed of 50 km/h (31 mph) and depress and hold the brake pedal firmly for approximately 3 seconds.
- Repeat the above operation 3 times or more and check that the ABS warning light goes off.
- Clear the DTCs.