Fault Handling
Fault Tracing
A number of symptoms
and possible causes of engine
malfunctions are described in the table below. Always
contact your Volvo Penta dealer if any problems occur
which you can not solve by yourself.
IMPORTANT!
Read through the safety advice for care and mainte-
nance work in the chapter Safety precautions for boat
operation before you start work.
Symptoms and possible causes
The diagnosis button lamp flashes Please refere to Diagnostic Function
Engine can not be stopped 2, 5
Starter motor does not rotate 1, 2, 3, 4, 5, 6, 7, 24
Starter motor rotates slowly 1, 2
Starter motor rotates normally but engine does not
start
8, 9, 10, 11,
Engine starts but stops again 8, 9, 10, 11, 13
Engine does not reach correct operating speed at
full throttle
9, 10, 11, 12, 13, 21, 25, 26
Engine runs roughly 10, 11
High fuel consumption 12, 13, 15, 25
Black exhaust smoke 12, 13
Blue or white exhaust smoke 15, 22
Too low lubrication oil pressure 16
Excessive coolant temperature 17, 18, 19, 20, 28
Too low coolant temperature 20
No, or poor charge 2, 23
Too high exhaust temperature (only TWD1643GE) 13, 17, 18, 19, 21, 25, 27, 28, 29, 30
30 7748681 12-2011
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