Yamaha XC50V Service Manual page 283

EAS00808
TROUBLESHOOTING
The cooling system fails to operate.
Check:
1. main fuse
2. battery
3. main switch
4. thermo switch
5. water temperature indicator light
6. wiring connections
(the entire cooling system)
NOTE:
8 Before troubleshooting, remove the follow-
ing part(s):
1. Seat/Trunk
2. Battery cover
3. Front cover
4. Head light cover
5. Leg shield 1
6. Drain the coolant
8 Troubleshoot with the following special
tool(s).
Pocket tester
90890-03132(YU-03112-C)
EAS00738
1. Main fuse
8Check the fuse for continuity.
Refer to "CHECKING THE FUSE" in
chapter 3.
8Is the fuse OK?
YES NO
Replace the fuse.
COOLING SYSTEM
EAS00739
2. Battery
8 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
8 Is the battery OK?
YES
EAS00749
3. Main switch
8 Check the main switch for continuity.
Refer to "CHECKING THE SWITCHES".
8 Is the main switch OK?
YES
8-41
-
ELEC
NO
8Clean the battery termi-
nals.
8Recharge or replace the
battery.
NO
Replace the main switch.
+