Yamaha FJR13AG Service Manual page 532

EAS30503
TROUBLESHOOTING
The radiator fan motor fails to turn.
TIP
• Before troubleshooting, remove the following part(s):
1. Side cowlings
2. Fuel tank
3. T–bar
1. Check the fuses.
(Main, ignition, Main 2, fuel injection
system, left radiator fan motor, and
right radiator fan motor)
Refer to "CHECKING THE FUS-
ES" on page 8-250.
OK ↓
2. Check the battery.
Refer to "CHECKING AND
CHARGING THE BATTERY" on
page 8-251.
OK ↓
3. Check the main switch.
Refer to "CHECKING THE
SWITCHES" on page 8-247.
OK ↓
4. Check the radiator fan motors.
Refer to "CHECKING THE RADIA-
TOR FAN MOTORS" on page
8-262.
OK ↓
5. Check the radiator fan motor relay.
Refer to "CHECKING THE RE-
LAYS" on page 8-254.
OK ↓
6. Check the coolant temperature sen-
sor.
OK ↓
NG →
Replace the fuse(s).
NG →
• Clean the battery terminals.
• Recharge or replace the battery.
NG →
Replace the main switch/immobilizer unit.
NG →
Replace the radiator fan motor(s).
NG →
Replace the radiator fan motor relay.
NG →
Replace the coolant temperature sensor.
8-55
COOLING SYSTEM