Fault Tracing - Volvo Penta TAD550GE Operator's Manual

Fault handling
Symptoms and possible causes
The diagnostics button indicator flashes
Engine cannot 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 unevenly
High fuel consumption
Black exhaust smoke
Blue or white exhaust smoke
Lubrication oil pressure too low
Excessive coolant temperature
Coolant temperature too low
No charge, or poor charge
46

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 cannot solve by yourself.
IMPORTANT:
Read through the instructions for care and
maintenance in before starting work.
Refer to Safety precautions for maintenance and
service operations.
Refer 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
20
2, 23
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