Wrn SD System Fail
Internal fault in SDU system.
Break in wiring to sensor or internal SDU fault. Limited or no shutdown function.
Please contact a Volvo Penta workshop if the fault remains.
Wrn Underspeed
Engine Speed.
Engine is emergency stopped.
Engine revolutions are lower than expected.
30 supply Fls
30V supply
Overcurrent protection for the supply to the MCC system has tripped. Short circuit in the system between the
engine and the MCC cabinet.
Remedy the problem. Reset the system by switching the main switch off and on
Please contact a Volvo Penta workshop if the fault remains.
Fault Code Register
34 47706582 09-2015 © AB VOLVO PENTA