Volvo Penta TAD1170VE Operator's Manual page 49

1 Discharged batteries
2 Poor contact/open circuit in electrical wiring
3 Main switch turned of
4 Main fuse faulty
5 Faulty ignition lock
6 Faulty main relay
7 Faulty starter motor-/solenoid
8 No fuel:
– fuel cocks closed
– fuel tank empty/wrong tank connected
9 Blocked fuel fine-filter/pre-filter (due to contaminations, or stratification in the fuel at low temperature)
10 Air in the fuel system
11 Water/contamination in fuel
12 Insufficient air supply to the engine:
– blocked air filter
– air leakage between the turbo and the engine intake manifold
– dirty compressor part in the turbocharger
– faulty turbo compressor
– poor engine compartment ventilation
13 Coolant temperature too high
14 Coolant temperature too low
15 Oil level too low
16 Coolant level too low
17 Air in coolant system
18 Faulty circulating pump
19 Defective thermostat
20 Blocked charge air cooler
21 Oil level too high
22 Alternator drive belt slips
23 High back pressure in the exhaust system
24 Break in "Pot+" cable to throttle
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Fault handling
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