Yamaha FZ09E - Troubleshooting

IGNITION SYSTEM
EA$271 50
TROUBLESHOOTING
The ignition system fails to operate (no spark or intermittent spark).
TIP~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
• Be f ore troubleshooting, remove t he fo ll owing part(s):
1. Ri
der seat
2. Air scoop
3. Fue l tank cover
4. Fue l tank
5. Air filter case
1. Check the fuses.
(Main, i
gn it io n and fuel inj ect ion
system)
Refer to "CHECKING
THE FUSES "
on page 8-93.
OK .!.
2. Check the battery.
Refer to "
CHECK ING AND
CHA R GING THE BATTERY " on
page 8-94.
OK .!.
3. Check the spark pl ugs .
Refer to "
CHECK ING THE SPARK
PLUGS " on page 3-4.
OK .I.
4. Check the i gn ition spark gap .
Refer to
"C HECK ING THE I GNI-
TION SPARK GAP" on page 8 -1 00 .
NG .!.
5. Ch eck the ignition co il s.
Refer to "CHECK ING THE IGNI-
TION COILS" on page 8 -1 00.
OK .!.
6. Check the crankshaft pos ition sen-
sor.
Refer
to "CHECKING THE CRANK-
SHAFT POSITION SENSOR" on
page 8-101 .
OK .!.
7. Check the main switch.
Refer to
"CHECK ING THE
SWITCHES" on page 8-89.
OK .!.
8. Check the starVengine stop sw itch.
Refer to "
CHECK ING THE
SWITCHES"
on page 8- 89 .
OK .I.
NG~
NG~
NG~
OK~
NG ~
NG ~
NG ~
NG~
8-4
Replace the fuse(s).
• Cl
ean the ba t tery terminals.
• Recharge
or replace the battery.
Re-gap or re p la ce the spark plugs.
Ignition
system is OK .
Rep l ace t he i gn ition coils .
Rep l ace t he cranks h aft pos iti on sensor.
Rep l ace t he main sw itch.
Replace the right handl ebar switch.