Volvo Penta D4 Series Operator's Manual page 62

Fault Code Register
Check Control Lever
Gear shift unavailable.
Acknowledge fault by moving control to neutral and press OK-button.
Check Steering Wheel
Limited or no steering.
Please contact a Volvo Penta workshop.
Coolant Level
Low coolant level. Check coolant level. Refer to Coolant Level, Checking and
Topping Up page 85.
Check for coolant leakage.
Coolant Temperature
Coolant temperature too high.
Engine power is reduced.
Check coolant level. Refer to Coolant Level, Checking and Topping
Up page 85.
Check that the seawater filter is not blocked. Refer to Seawater Filter, Check
and Cleaning page 91.
Check the impeller in the seawater pump. Refer to Impeller, Check and
Change page 89.
Check that no leakage occurs.
Engine Oil Level
Oil level too low.
NOTICE! In rough following seas or head seas, the system can incorrectly
sense that the engine oil level is too low. If this happens, acknowledge the
fault, and check the points below for safety reasons.
Check the oil level in the engine. Refer to Oil level, checking and topping
up page 78.
Check that no leakage occurs.
Engine Oil Pressure
Oil pressure too low.
Engine power is reduced.
Check the oil level in the engine. Refer to Oil level, checking and topping
up page 78.
Check that no leakage occurs.
Engine Speed
Engine performance might be affected.
Engine power is reduced.
Please contact a Volvo Penta workshop.
Fuel Pressure
Fuel pressure too low.
Check fuel level.
Check that the fuel filters are not blocked. Replace filters if necessary. Refer
to Maintenance page 81.
Check for fuel leakage.
Helm Restarted
The engine has lost communication with a helm station.
Engine power is reduced.
60 47702599 12-2011