Troubleshooting; Troubleshooting - System Isolation - Volvo 5.0OSiE-J Operator's Manual

Troubleshooting - System Isolation

The following troubleshooting guide is provided to help you isolate a malfunction of one or more of your boat's
systems. After determining which systems are affected by the malfunction, refer to the individual system
troubleshooting charts to isolate the specific cause.
Cranking
Engine Does
Not Start
Engine Runs Improperly
1. The control lever must be in neutral and drive must not be trimmed too high.
VPA 7748131 English 09-2007
Engine should crank at specified RPM. If not, check for:
1. Discharged or dead battery.
2. Loose or corroded connections.
1
System
3. Cranking System Troubleshooting Chart in the Electrical Igni-
tion/Fuel Service Manual.
Must have good spark at spark plugs. If not, check the:
1. Distributor cap.
2. Coil and spark plug leads.
Ignition 3. Ignition timing.
System
4. Automatic spark advance.
5. Appropriate Ignition Troubleshooting Chart in the Electrical/Igni-
tion/Fuel Service Manual.
6. EFI Models: Refer to EFI Diagnostic Manual.
Fuel
Refer to EFI Diagnostic Manual
System
Check the following:
1. Compression.
2. Ignition system.
3. Fuel injection system.
4. Lubrication system.
5. Cooling system.
6. Sterndrive and propeller.
7. PCV valve.
8. Troubleshooting Guides in this chapter and in the appropriate
Engine Service Manual.
System Isolation

Troubleshooting

Troubleshooting
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