| Case 1 |
DTC Strategy |
- Check motor torque_Dry run (Low load)
|
- Coolant quantity
- Poor battery
- Poor Connection
- Short to power in signal circuit
- Open in ground circuit
- Faulty EWP
|
| Enable Conditions |
- Motor speed is faster than 2, 000 RPM
- Battery voltage is between 9V and 16.5V
- Torque is lower than 0.0251Nm
|
| Threshold Value |
|
| Diagnosis Time |
|
| MIL ON Condition |
|
| Case 2 |
DTC Strategy |
- Check motor torque (Over load)
|
| Enable Conditions |
- Battery voltage is between 9V and 16.5V
- Torque is higher than 0.58Nm
|
| Threshold Value |
- Coolant quantity is too much
|
| Diagnosis Time |
|
| MIL ON Condition |
|
| Case 3 |
DTC Strategy |
|
| Enable Conditions |
- Battery voltage is between 11V and 16.5V
- The difference between target speed and actual speed is greater than 5%
|
| Threshold Value |
- Pump rotation speed error
|
| Diagnosis Time |
|
| MIL ON Condition |
|