| Case 1 |
DTC Strategy |
|
- Improper installation of wheel speed sensor
- Abnormal Rotor and wheel bearing
- Faulty Wheel speed sensor
- Faulty HECU
|
| Monitoring Period |
|
| Enable Conditions |
- When short cut between the wheel speed sensor supply and the battery.
|
| Fail Safe |
- Wheel speed sensor signals are not reliable.
|
| Case 2 |
DTC Strategy |
|
| Monitoring Period |
|
| Enable Conditions |
- The monitoring reports a failure if the ABS target slip is exceeded for a time period >= 10 s at one or more wheels.
- If the driver brakes or the velocity is lower than 50 km/h the detection time is enlarged to 60s.
|
| Fail Safe |
- Reduced function of the ESC system
|