7-6
IGNITION SYSTEM
ELEC
NOTE:
EB802011
1. Fuses (main and ignition)
Refer to “SWITCH INSPECTION”.
Replace the fuses.
NO CONTINUITY
CONTINUITY
EB802012
2. Battery
S Check the battery condition.
Refer to “BATTERY INSPECTION” in
CHAPTER3.
S Clean the battery terminals.
S Recharge or replace the battery.
INCORRECT
CORRECT
Open-circuit voltage:
12.8 V or more at 20_C
:
EB802010
TROUBLESHOOTING
IF THE IGNITION SYSTEM FAILS TO OPERATE (NO SPARK OR INTERMITTENT SPARK):
Procedure
Check:
1. Fuses (main and ignition)
2. Battery
3. Spark plugs
4. Ignition spark gap
5. Spark plug cap resistance
6. Ignition coil resistance
7. Pickup coil resistance
8. Main switch
9. Engine stop switch
10. Neutral switch
11. Sidestand switch
12. Relay unit (diode)
13. Wiring connection (the entire ignition
system)
D Remove the following part(s) before trouble-
shooting:
1) Battery cover
2) Rider’s seat
3) Fuel tank
4) Steering head side covers
D Use the following special tool(s) for trouble-
shooting.
Ignition checker:
90890-06754
Pocket tester:
90890-03112
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