Troubleshooting - Yamaha 2009 YFM25RY Service Manual

EAS27230

TROUBLESHOOTING

The battery is not being charged.
TIP
• Before troubleshooting, remove the following part(s):
1. Seat
2. Front panel
3. Front fender
4. Rear fender
5. Side cover
1. Check the fuse.
Refer to "CHECKING THE FUSES"
on page 7-33.
OK↓
2. Check the battery.
Refer to "CHECKING AND
CHARGING THE BATTERY" on
page 7-33.
OK↓
3. Check the stator coil.
Refer to "CHECKING THE STATOR
COIL" on page 7-40.
OK↓
4. Check the main switch.
Refer to "CHECKING THE
SWITCHES" on page 7-29.
OK↓
5. Check the entire charging system's
wiring.
Refer to "CIRCUIT DIAGRAM" on
page 7-11.
OK↓
Replace the rectifier/regulator.
CHARGING SYSTEM
NG→
Replace the fuse.
NG→
• Clean the battery terminals.
• Recharge or replace the battery.
NG→
Replace the pickup coil/stator coil
assembly.
NG→
Replace the main switch.
NG→
Properly connect or repair the charg-
ing system's wiring.
7-13