Yamaha Royal Star Tour Deluxe XVZ13CTT Supplementary Service Manual - Elec
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ELEC
COOLING SYSTEM
EAS00808
TROUBLESHOOTING
Check:
1. main, ignition, and radiator fan fuses
2. battery
3. main switch
4. radiator fan motor
5. thermo switch 3
6. thermo switch 1
7. wiring connections
(the entire cooling system)
NOTE:
_
• Before troubleshooting, remove the following
part(s).
1. Rider and passenger seats
2. Side covers (left and right)
3. Fuel tank
• Troubleshoot with the following special
tool(s).
EAS00738
YES
NO
EAS00739
YES
NO
EAS00749
YES
NO
• The radiator fan motor fails to turn.
• The coolant temperature warning light
fails to come on when the engine is hot.
Pocket tester
YU-03112-C, 90890-03112
1. Main, ignition, and radiator fan fuses
• Check the main, ignition, and radiator fan
fuses for continuity.
Refer to “CHECKING THE FUSES” in
CHAPTER 3. (Manual No.: 4XY-28197-E0)
• Are the main, ignition, and radiator fan
fuses OK?
Replace the fuse(s).
2. Battery
• Check the condition of the battery.
Refer to “CHECKING AND CHARGING
THE BATTERY” in CHAPTER 3. (Manual
No.: 4XY-28197-E0)
Open-circuit voltage
12.8 V or more at 20 °C (68 °F)
• Is the battery OK?
• Clean the battery
terminals.
• Recharge or
replace the battery.
3. Main switch
• Check the main switch for continuity.
Refer to “CHECKING THE SWITCHES”.
• Is the main switch OK?
Replace the main
switch.