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Suzuki DF25A - TROUBLESHOOTING AND FUSE MANAGEMENT; Troubleshooting Engine Performance; Fuse Inspection and Replacement

Suzuki DF25A
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68
Engine idles unstably or stalls:
Fuel hose is kinked or pinched.
Spark plug is fouled.
Engine speed will not increase (Engine
power is low):
Engine is overloaded.
Caution/Diagnosis system is activated.
Propeller is damaged.
Propeller is not properly matched to loads.
Engine vibrates excessively:
Engine mounting bolts or clamp screws are
loose.
Foreign object (seaweed etc.) is tangled on
propeller.
Propeller is damaged.
Engine overheats:
Cooling water intake(s) are blocked.
Engine is overloaded.
Propeller is not properly matched to loads.
FUSE
Electric starter model
1. Remove the motor cover.
2. Remove the fuse case cover and pull off
fuse.
1
Main fuse: 30A (white fuse case): All electric
starter model
2 ECM fuse: 10A (yellow fuse case): DF25AT/25AR/
30AT/30AR
Fuse case cover
3. Inspect the fuse and replace with the new
fuse if needed.
NOTE:
If a fuse is blown, try to determine the root
cause and correct it.
If the cause is not corrected, the fuse may be
blown again.
WARNING
If you replace a blown fuse with a fuse having
a different amperage rating or with a substi-
tute such as aluminum foil or a wire, extensive
electrical system damage and a fire may
result.
Always replace a blown fuse with a fuse of the
same type and rating.
NOTICE
If a new fuse blows in a short time after instal-
lation, you may have a major electrical system
problem.
Consult your SUZUKI marine dealer.
Normal fuse
Blown fuse

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