Troubleshooting - Yamaha FZ09E Service Manual

ELECTRIC STARTING SYSTEM
EA$27 1ll0
TROUBL ESHOOTING
The starter motor fails to turn.
TIP~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
• Before troubleshooting, remove the following part(s):
1. Rider seat
2. Air scoop
3. Fuel tank cover
4. Fuel tank
5.
Air filter case
6. Throttle bodies
1. Check the fuses.
(Main, ignition and fuel injection
system)
Refer to "CHECKING THE FUSES"
on page 8-93.
OK.!.
2.
Check the battery.
Refer to "CHECKING AND
CHARGING THE BATTERY" on
page 8-94.
OK.!.
3.
Check the starter motor operation.
Refer to "CHECKING THE START-
ER MOTOR OPERATION" on page
8-102.
NG.!.
4. Check the starter motor.
Refer to "CHECKING THE START-
ER MOTOR" on page
5-37.
OK.!.
5. Check the relay unit (starting circuit
cut-off relay).
Refer to "CHECKING THE RE-
LAYS" on page 8-97.
OK.!.
6. Check the relay unit (diode).
Refer to "CHECKING THE RELAY
UNIT (DIODE)" on page 8-99.
OK.!.
7. Check the starter relay.
Refer to "CHECKING THE RE-
LAYS" on page 8-97.
OK.!.
8. Check the main switch.
Refer to "CHECKING THE
SWITCHES" on page 8-89.
OK.!.
NG~
NG~
OK~
NG ~
NG~
NG ~
NG~
NG ~
8-11
Replace the fuse(s).
• Clean the battery terminals.
• Recharge or replace the battery.
Starter motor is OK. Perform the electric
starting system troubleshooting, starting
with step 5.
Repair or replace the starter motor.
Replace the relay unit.
Replace the relay unit.
Replace the starter relay.
Replace the main switch.