Yamaha VK10L Manual page 255

*
Check the main fuse, radiator fan fuse and signal
fuse.
Refer to "FUSE INSPECTION" in CHAPTER 2.
Check the main switch.
Refer to "IGNITION SYSTEM".
Check the coolant temperature sensor.
Refer to "SIGNAL SYSTEM".
Check the load control relay.
Refer to "IGNITION SYSTEM".
Check the cooling system's wiring.
Refer to "CIRCUIT DIAGRAM".
Replace the ignitor.
OK
OK
OK
OK
OK
116
COOLING SYSTEM
FAULTY
Replace the main fuse, signal fuse and/or radiator
fan fuse.
FAULTY
Replace the main switch.
FAULTY
Replace the coolant temperature sensor.
FAULTY
Replace the load control relay.
FAULTY
Properly connect or repair the cooling system's
wiring.
– +
ELEC