Electric Starter Troubleshooting - Honda CRF110F Service Manual

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ELECTRIC STARTER
TROUBLESHOOTING
5-4
Starter motor does not turn
1.
Fuse
Inspection
Check for blown fuse (10
A).
Is the fu se blown?
YES
-
Replace the fuse.
NO
-
GO TO STEP 2.
2.
BaHery Inspection
Make SUfe the
battery
is fully charged and in good condition.
Is the battery
in good condition?
YES
-
GO TO STEP 3.
NO
-
Charge or replace
the
battery.
3.
Battery Cable Inspection
Check the
battery
cables for loose or poorly connected terminal, and for an open circuit.
/s the battery
cable
in good condition?
YES
-
GO TO STEP 4
.
NO
- '
Loose or poorly connected battery
cables.
Open circuit in
the
battery
cable.
4.
Starter Motor Cable Inspection
Check the starter motor cable for loose or poorly connected terminal, and
for
an open circuit.
Is the terminal loose
or
poorly connected?
YES
- ' Loose
or
poorly connected starter motor cable.
• Open circuit in
the
starter motor
cable.
NO
- GO TO STEP 5.
5.
Starter
Relay Operation Inspection
Check the operation
of
the starter relay (page
5¥9).
Does the
starter
relay
click?
YES
-
GO TO STEP 6.
NO
-
GO TO STEP
7.
6.
Starter
Motor Inspection
Connect the starter motor terminal to
the
battery positive terminal directly. (A large amount of current flows,
so do not use a thin wire.)
Does
the
starter
motor turn?
YES
- Faulty starter relay.
NO
-
Faulty starter motor.
7.
Relay Coil Ground Une Inspection
Check the ground line of
the
starter relay (page
5--10).
Is the
ground
line
normal?
YES
- GO
TO
STEP 8
.
ND
Faulty neutral switch (page
5--11).
Loose or poor contact of the
related
connector terminal.
Open circuit in Light greenfred wire between
the
starter relay and neutral
switch.

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