Troubleshooting - Yamaha XT660R Service Manual

EAS00774

TROUBLESHOOTING

The battery is not being charged.
Check:
1. main fuse
2. battery
3. charging voltage
4. stator coil resistance
5. wiring connections
(of the entire charging system)
NOTE:
_
• Before troubleshooting, remove the following
part(s):
1. seat
2. battery cover
3. left side panel
• Troubleshoot with the following special
tool(s).
Pocket tester
90890-03112
CHARGING SYSTEM
EAS00738
1. Main fuse
• Check the main fuse for continuity.
Refer to "CHECKING THE FUSES" in
chapter 3.
• Are the main fuse OK?
EAS00739
2. Battery
• Check the condition of the battery.
Refer to "CHECKING AND CHARGING
THE BATTERY" in chapter 3.
Minimum open-circuit voltage
12.8 V or more at 20 °C (68 °F)
• Is the battery OK?
8 - 29
ELEC
YES
Replace the fuse.
YES
• Clean the battery
terminals.
• Recharge or
replace the battery.
– +
NO
NO