SDMO RENTAL POWER R550C2 User And Maintenance Manual page 160

Fault Handling
Symptoms and possible causes
The diagnosis button lamp flashes
Engine can not be stopped
Starter motor does not rotate
Starter motor rotates slowly
Starter motor rotates normally but engine does not
start
Engine starts but stops again
Engine does not reach correct operating speed at
full throttle
Engine runs roughly
High fuel consumption
Black exhaust smoke
Blue or white exhaust smoke
Too low lubrication oil pressure
Excessive coolant temperature
Too low coolant temperature
No, or poor charge
Too high exhaust temperature (only TWD1643GE) 13, 17, 18, 19, 21, 25, 27, 28, 29, 30
30
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.
Please refere to Diagnostic Function
2, 5
1, 2, 3, 4, 5, 6, 7, 24
1, 2
8, 9, 10, 11,
8, 9, 10, 11, 13
9, 10, 11, 12, 13, 21, 25, 26
10, 11
12, 13, 15, 25
12, 13
15, 22
16
17, 18, 19, 20, 28
20
2, 23
158/298
7748681 12-2011