64
List of probable causes
1. Discharged battery
2. Loose connection/open-circuit
3. Fuse tripped
4. Lack of fuel
5. Fouled fuel filter.
6. Air in the fuel injection system
7. Water/contaminants in the fuel
8. Boat abnormally loaded
9. Fouling on underwater hull/drive/propeller
10. Insufficient air supply
11. Engine coolant temperature too high
12. Engine coolant temperature is too low
13. Lubricating oil level too low.
14. Blocked fuel filter
15. Defective/incorrect propeller
16. Defective engine mounting
17. Too little coolant
18. Blocked seawater intake/pipe/filter
19. Circulation pump drive belt slipping
20. Defective impeller
21. Defective/incorrect thermostat
22. Lubricating oil level too high
23. Generator drive belt slipping
Problem
Probable cause
Starter motor not turning (or slow)
1, 2, 3
Engine does not start
4, 5, 6, 7
Engine starts but stops again
6, 7,
Engine difficult to start
4, 5, 6, 7
Engine does not reach correct speed at wide open throttle (WOT)
5, 6, 7, 8, 9, 10, 11, 15, 18, 19, 20, 21
Engine knocks
4, 5, 6, 7
Engine runs unevenly
4, 5, 6, 7, 10, 11
Engine vibrates
15, 16
High fuel consumption
8, 9, 10, 12, 15
Black exhaust smoke
10
Blue or white exhaust smoke
12, 22
Low oil pressure
13, 14
Engine coolant temperature too high
17, 18, 19, 20, 21
None or poor charging
2, 23
Yellow Diagnostics lamp is blinking
See electronic diesel control (EDC)
Fault-tracing/Diagnostics
Summary of Contents for KAD44P
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