TOHATSU M40D2 - Troubleshooting

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TROUBLESHOOTING
ENOM01109-0
If you encounter a problem, check the 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.
Difficult
to start
engine
Engine
starts but
stops
immedi-
ately
Poor
idling
Poor
accelera-
tion
Abnor-
mally high
engine
speed
Abnor-
mally low
engine
speeds
Unable to
reach
high
speed
Over-
heating of
engine
zz z
Empty fuel tank
zzzz zzz
Incorrect connection
of fuel system
zzzz zzz
Air enters fuel line
zzzz zzz
Deformed or damaged
fuel pipe
zzzz zzz
Closed air vent on fuel
tank cap
zzzz zzz
Clogged fuel filter, fuel
pump or carburetor
zz zzz
Use of improper engine
oil
zzzz zz
Use of improper
gasoline
zz
Excessive supply of
gasoline
zzzz zzz
Poor carburetor
adjustment
zzzz zz
Recirculation pipe
broken
zzzz zzz
Use of non-specified
spark plugs
zzzz zz
Dirt or carbon deposits
on spark plugs
zzzz zz
No sparks or weak
sparks