Troubleshooting - Yamaha SR400 2014 Service Manual

EAS27220

TROUBLESHOOTING

The battery is not being charged.
TIP
• Before troubleshooting, remove the following part(s):
1. Seat
2. Side cover (left)
3. Fuel tank
4. Crankcase cover (left)
1. Check the fuse.
(Main)
Refer to "CHECKING THE FUSES"
on page 7-59.
OK
2. Check the battery.
Refer to "CHECKING AND
CHARGING THE BATTERY" on
page 7-60.
OK
3. Check the stator coil.
Refer to "CHECKING THE STA-
TOR COIL" on page 7-68.
OK
4. Check the rectifier/regulator.
Refer to "CHECKING THE RECTI-
FIER/REGULATOR" on page 7-68.
OK
5. Check the entire charging system
wiring.
Refer to "CIRCUIT DIAGRAM" on
page 7-7.
OK
The charging system circuit is OK.
Replace the fuse(s).
NG
• Clean the battery terminals.
• Recharge or replace the battery.
NG
Replace the stator coil assembly.
NG
Replace the rectifier/regulator.
NG
Properly connect or repair the charging
system wiring.
NG
7-9
CHARGING SYSTEM