1 Discharged batteries
2 Poor contact/open circuit in electrical wiring
3 Main switch turned off
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 Faulty fuel injectors
13 In sufficient air supply to the engine:
– blocked air filter
– air leakage between the turbo and the engine's intake manifold
– dirty compressor part in the turbocharger
– faulty turbo compressor
– poor engine room ventilation
14 Coolant temperature too high
15 Coolant temperature too low
16 Oil level too low
17 Coolant level too low
18 Air in the coolant system
19 Faulty circulation pump
20 Defective thermostat
21 Blocked charge air cooler
22 Oil level too high
23 Alternator drive belt slips
24 Water entry into engine
25 High back pressure in the exhaust system
26 Break in ”Pot+” cable to throttle
27 High temperature, charge air cooler
28 Blocked radiator
29 No pressure in cooling system
30 Check wastegate function
Fault handling
52 47711296 01-2019 © AB VOLVO PENTA
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