Yamaha FJR1300A(D) - Page 480

COOLING SYSTEM
8-31
EAS27320
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
NG →
OK ↓
NG →
OK ↓
NG →
OK ↓
NG →
OK ↓
NG →
OK ↓
NG →
OK ↓
1. Check the fuses.
(Main, ignition, cooling system, fuel
injection system, left radiator fan
motor, and right radiator fan motor)
Refer to “CHECKING THE FUS-
ES” on page 8-173.
Replace the fuse(s).
2. Check the battery.
Refer to “CHECKING AND
CHARGING THE BATTERY” on
page 8-174.
• Clean the battery terminals.
• Recharge or replace the battery.
3. Check the main switch.
Refer to “CHECKING THE
SWITCHES” on page 8-169.
Replace the main switch/immobilizer unit.
4. Check the radiator fan motors.
Refer to “CHECKING THE RADIA-
TOR FAN MOTORS” on page
8-186.
Replace the radiator fan motor(s).
5. Check the radiator fan motor relay.
Refer to “CHECKING THE RE-
LAYS” on page 8-177.
Replace the radiator fan motor relay.
6. Check the coolant temperature sen-
sor.
Refer to “CHECKING THE COOL-
ANT TEMPERATURE SENSOR”
on page 8-186.
Replace the coolant temperature sensor.