Malfunction Threshold
Either one of the conditions is met for at least 10 seconds:
- When the pump speed is lower than the drive duty command.
| Drive duty command | Pump speed |
| 45 % | 0 RPM |
| 90 % | 2000 RPM |
- When the pump speed is higher than the drive duty command while the 12 volt battery voltage is 14 V.
| Drive duty command | Pump speed |
| 0 % | 3000 RPM |
| 45 % | 5500 RPM |