What does it mean when the signal lamp “Pump fault” is lit on MTU Engine?
- SSusan MccarthySep 10, 2025
If the signal lamp “Pump fault” is lit on the MTU Engine, it indicates that the drive motor's overload protection has been triggered. This can happen if the maximum permissible current consumption is exceeded, such as in the event of a blockage or dry-running. Reset the motor protection relay.