Yamaha Tracer MT09TRAH 2017 Service Manual page 382

EAS30495
TROUBLESHOOTING
The starter motor fails to turn.
TIP
• Before troubleshooting, remove the following part(s):
1. Fuel tank front cover/Front side panel/Front side cowling
2. Passenger seat/Rider seat
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 8-157.
OK
2. Check the battery.
Refer to "CHECKING AND
CHARGING THE BATTERY" on
page 8-158.
OK
3. Check the starter motor operation.
Refer to "CHECKING THE START-
ER MOTOR OPERATION" on page
8-165.
NG
4. Check the starter motor.
Refer to "CHECKING THE START-
ER MOTOR" on page 5-36.
OK
5. Check the relay unit (starting circuit
cut-off relay).
Refer to "CHECKING THE RE-
LAYS" on page 8-161.
OK
6. Check the relay unit (diode).
Refer to "CHECKING THE RELAY
UNIT (DIODE)" on page 8-163.
OK
7. Check the starter relay.
Refer to "CHECKING THE RE-
LAYS" on page 8-161.
OK
8. Check the main switch.
Refer to "CHECKING THE
SWITCHES" on page 8-153.
OK
ELECTRIC STARTING SYSTEM
Replace the fuse(s).
NG
• Clean the battery terminals.
• Recharge or replace the battery.
NG
Starter motor is OK. Perform the electric
starting system troubleshooting, starting
OK
with step 5.
Repair or replace the starter motor.
NG
Replace the relay unit.
NG
Replace the relay unit.
NG
Replace the starter relay.
NG
Replace the main switch/immobilizer unit.
NG
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