Service manual

IGNITION SYSTEM
8-3
EAS27150
TROUBLESHOOTING
The ignition system fails to operate (no spark or intermittent spark).
NOTE:
• Before troubleshooting, remove the following part(s):
1 Rider and passenger seat
2 Fuel tank
NG→
OK↓
NG→
OK↓
NG→
OK↓
OK→
NG↓
NG→
NG↓
NG→
OK↓
NG→
OK↓
1 Check the fuses.
(Main and ignition)
Refer to "CHECKING THE FUSES"
on page 8-85.
Replace the fuse(s).
2 Check the battery.
Refer to "CHECKING AND
CHARGING THE BATTERY" on
page 8-85.
• Clean the battery terminals.
• Recharge or replace the battery.
3 Check the spark plugs.
Refer to "CHECKING THE SPARK
PLUGS" on page 3-9.
Re-gap or replace the spark plugs.
4 Check the ignition spark gap.
Refer to "CHECKING THE IGNI-
TION COILS" on page 8-91.
Ignition system is OK.
5 Check the ignition coils.
Refer to "CHECKING THE IGNI-
TION COILS" on page 8-91.
Replace the ignition coils.
6 Check the crankshaft position sen-
sor.
Refer to "CHECKING THE
CRANKSHAFT POSITION SEN-
SOR" on page 8-92.
Replace the crankshaft position sen-
sor
7 Check the main switch.
Refer to "CHECKING THE
SWITCHES" on page 8-81.
Replace the main switch.