ELECTRICAL COMPONENTS
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IGNITION SYSTEM
CIRCUIT DIAGRAM(
see 353 page)
Procedure
Check:
1. Fuses (main, ignition)
2. Battery
3. Spark plug
4. Ignition spark gap
5. Spark plug cap resistance
6. Ignition coil resistance
1.Fuses (main, ignition)
Refer to “CHECKING THE SWITCH”.
CONTINUITY
2. Battery
• Check the battery condition. Refer to
“CHECKING AND CHARGING THE
BATTERY” in chapter 3.
Open-circuit voltage
12.8 V or more at 20 °C (68 °F)
CORRECT
3. Spark plug
• Check the spark plug condition.
• Check the spark plug type.
• Check the spark plug gap.
Refer to “CHECKING THE SPARK PLUG” in
cha
ter 3.
7. Main switch
8. Pickup coil resistance
9. Wiring connection (the entire ignition system)
NOTE:
1. Cushion
2. Front frame
3. Front fender
Check and repaire with following special tools.
NO CONTINUITY
Replace the fuse(s).
INCORRECT
• Clean the battery terminals.
• Recharge or replace the battery.
TROUBLESHOOTING
IF THE IGNITION SYSTEM FAILS TO OPERATE (NO SPARK OR INTERMITTENT SPARK):