Troubleshooting
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Warnings
Disengage pump! The pump is still activated. A
function can not be started.
Disengage the pump.
Pump cooling has
been engaged.
Pump overheated. Too less
water flow.
Increase water flow.
Drain valve has been
opened.
Pump was drained. Close drain valve.
Venting not possible. Priming pump operated too
long.
Wait for a short while and then restart the
priming pump.
Intake pressure mon-
itoring system
The intake pressure falls be-
low 1.5 bar (21 psi).
The outlet pressure is automatically re-
duced. The engine speed is then automat-
ically reduced until the intake pressure
has risen back to 1.5 bar.
FireCan fault ID Defect CAN module, plug
connection disconnected.
Check plug connection, inform service
technician.
Fuel tank level below
XX%
Fuel tank content too low. Refuel.
Battery voltage too
low.
Battery voltage too low. Fault
in the battery charging pro-
cess.
Shut down propulsion engine and restart.
If the error persists, inform the service
technician.
Switch on ignition Switch off ignition. Switch on the ignition.
Propulsion engine oil
pressure too low!
Engine oil level too low, defect
on the propulsion engine.
Check engine oil.
Propulsion engine
operating tempera-
ture too high!
Too little coolant, radiator mis-
placed, drive motor defect.
Coolant temperature over
100° C.
Expose the radiator, fill up the cooling wa-
ter after the propulsion engine has cooled
down.
Engine fault! An engine fault has occurred.
In the service submenu Log,
detailed information on en-
gine faults can be displayed.
Shut down propulsion engine. Immediate-
ly contact a service workshop.
Service due! The operating hours until the
next service have been
reached. If the date of the
next service has been
reached, no warning appears.
Contact service workshop and perform
service.
Message Possible cause Corrective action
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