ELECTRICAL SYSTEM 8-17
IGNITION SYSTEM
TROUBLESHOOTING
NOTE:
* Check that the transmission is in neutral and the engine stop switch is in the RUN position. Check that
the fuse is not blown and the battery is fully-charged before diagnosing.
No spark or poor spark
Step 1
1) Check the ignition system couplers for poor connections.
Is there connection in the ignition switch couplers ?
Step 2
1) Measure the battery voltage between input lead wires (O/W and B/W) at the CDI with the ignition switch
in the ON position.
Is the voltage OK ?
<Continued on next page>
YES Go to Step 2.
NO Poor connection of couplers
YES Go to Step 3.
NO
Faulty ignition switch
Faulty engine stop switch
Broken wire harness or poor connection of related circuit couplers
Spark plug
Ignition
coil
CDI unit
Ignition
switch
Fuse
Battery
Generator
Parking
brake
switch
Neutral
relay
Neutral
switch
Engine
stop switch
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