Yamaha 2012 TMAX XP500A Service Manual page 402

EAS27320
TROUBLESHOOTING
TIP
• Before troubleshooting, remove the following part(s):
1. Front cowling assembly
2. Storage box
3. Fuel tank
1. Check the fuses.
(Main, ignition, radiator fan and
backup)
Refer to "CHECKING THE FUSES"
on page 8-127.
OK↓
2. Check the battery.
Refer to "CHECKING AND
CHARGING THE BATTERY" on
page 8-127.
OK↓
3. Check the main switch.
Refer to "CHECKING THE
SWITCHES" on page 8-123.
OK↓
4. Check the radiator fan motor.
Refer to "CHECKING THE RADIA-
TOR FAN MOTOR" on page 8-138.
OK↓
5. Check the radiator fan motor relay.
Refer to "CHECKING THE
RELAYS" on page 8-131.
OK↓
6. Check the coolant temperature
sensor.
Refer to "CHECKING THE COOL-
ANT TEMPERATURE SENSOR"
on page 8-139.
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.
NG→
Replace the radiator fan motor relay.
NG→
Replace the coolant temperature sen-
sor.
8-27
COOLING SYSTEM