Troubleshooting - TOHATSU MFS 25C Owner's Manual

TROUBLESHOOTING

ENOM00108-0
If you encounter a problem, consult the check list below to determine the cause and to
take the proper action.
An authorized dealer will always be happy to provide any assistance and information.
(Sterter
motor)
Possible cause
Empty fuel tank
Incorrect connection of fuel system
Air entering fuel line
Deformed or damaged fuel hose
Closed air vent on fuel tank
Clogged fuel filter, vaporseparator or fuel pump
Fuel pump mulfunction
Use of improper engine oil
Use of improper gasoline
High pressure fuel pump (FFP) low performance or clogging
Low engine oil level
High engine oil level (smoke happens)
Clogged oil filter
Oil pump mulfunction
Electrical components out of range or improper or loose wiring
connection.
Spark plug other than specified
Dirt, soot, etc. on spark plug
No Spark or weak spark
Short circuit of engine stop switch
Lack of stop switch lock plate
Wiring, ground wire failure, break or loosening.
Low battery voltage
Not shifted into neutral position
Weak battery or battery connections are loose or corroded
Ignition key switch failure
Starter motor or starter solenoid failure
Power tilt switch defective, Solenoid is defective
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