| Main action |
|
- Poor connector connection
- Faulty Bleeding Process
- Leakage on hydraulic pipe lines
- Faulty pressure sensor
- Open or short to pressure sensor circuit of HPA
|
| Threshold value |
- A failure is detected when sensor supply voltage is below 4.75V or above 5.25V for more than 60 milliseconds.
- A failure is detected when the pressure sensor output is below 15 (-12 bar) or above 4074 (+262 bar) for more than 450 milliseconds.
- A failure is detected If sum of the sensor values keep below 3600 or above 4500 for more than 450 milliseconds.
- When pressure sensor signal is not received for more than 450 milliseconds.
- When pressure sensor channels 1 and 2 Internal status is abnormal for more than 450 milliseconds.
- When Pressure Sensor Fast/Slow Channel Checksum Error status is abnormal for more than 450 milliseconds.
- A failure is detected when the pressure sensor output temperature is below 105 (-60°C/-76°F) or above 1865 (+160°C/320°F) for more than 450 milliseconds.
|
| Diagnosis time |
- 60 milliseconds/450 milliseconds
|
| MIL |
- ESP (ESC)/EPB warning lamps are activated. EBD/ABS warning lamps are not activated.
|
| Reset condition |
- When the normal state is confirmed after ignition switch turned OFF and back ON.
|