Yamaha YFM25RY Automobile User Manual


 
ELECTRIC STARTING SYSTEM
7-9
EAS27190
TROUBLESHOOTING
The starter motor fails to turn.
TIP
Before troubleshooting, remove the following part(s):
1. Seat
2. Front panel
3. Front fender
4. Rear fender
5. Side cover
NG
OK
NG
OK
OK
NG
NG
OK
NG
OK
NG
OK
NG
OK
1. Check the fuse.
Refer to “CHECKING THE FUSES”
on page 7-33.
Replace the fuse.
2. Check the battery.
Refer to “CHECKING AND
CHARGING THE BATTERY” on
page 7-33.
Clean the battery terminals.
Recharge or replace the battery.
3. Check the starter motor operation.
Refer to “CHECKING THE
STARTER MOTOR OPERATION”
on page 7-40.
Starter motor is OK. Perform the elec-
tric starting system troubleshooting,
starting with step 5.
4. Check the starter motor.
Refer to “CHECKING THE
STARTER MOTOR” on page 5-51.
Repair or replace the starter motor.
5. Check the starting circuit cut-off
relay.
Refer to “CHECKING THE
RELAYS” on page 7-37.
Replace the starting circuit cut-off
relay.
6. Check the diode (starting circuit
cut-off relay).
Refer to “CHECKING THE DIODE”
on page 7-37.
Replace the starting circuit cut-off
relay.
7. Check the starter relay.
Refer to “CHECKING THE
RELAYS” on page 7-37.
Replace the starter relay.