Volvo Penta D16 Operator's Manual page 44

Fault Code Register
Extra Supply Fls
Auxiliary supply
Overcurrent protection for the auxiliary supply has tripped.
• Check the auxiliary stop connections for short circuits.
Reset the system by switching the main switch off and on.
Contact a Volvo Penta workshop if the fault remains.
ExtSTOP Active Fls
Emergency Stop Switch
• Check emergency stop button if any. Reset if necessary.
Fls
Miscellaneous system faults
Engine performance can be affected.Several possible causes of engine problems are described below.
• Battery voltage incorrect
Check belt tension. Refer to Drive belt, check and change, page 56.
Check battery fluid level. Refer to Battery, page 74.
• Fuel pressure incorrect.
Engine performance can be affected.
• Communication failure
Gear automatically set to neutral. Engine performance can be affected.
• Oil pressure too low.
Engine power is reduced.
Check the oil level in the engine. Refer to Oil level, checking and topping up, page 57.
Check that no leakage occurs.
• Sensor failure
Contact a Volvo Penta workshop if the fault remains.
Fls Throttle In
Engine speed demand to system lacking
• Check Control Lever
FuelDelPress Wrn
Fuel pressure too low.
• Check fuel level.
• Check that the fuel filters are not blocked. Replace filters if necessary. Refer to Engine Fuel Filter
Replacement, page 62
• Check for fuel leakage.
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