8-27
COOLING SYSTEM
1. Check the fuses.
(Main, radiator fan motor and
ignition).
Refer to “CHECKING THE
FUSES”on page 8-48.
2. Check the battery.
Refer to “CHECKING AND
CHARGING THE BATTERY”
on page 8-49.
Replace the fuse(s).
• Clean the battery terminals.
• Recharge or replace the battery.
NG
OK
NG
4. Check the radiator fan motor.
Refer to “CHECKING THE
RADIATOR FAN MOTOR”
on page 8-60.
Replace the radiator fan motor.
NG
5. Check the radiator fan motor
relay.
Refer to “CHECKING THE
RELAYS” on page 8-51.
Replace the radiator fan motor relay.
NG
EAS27570
TROUBLESHOOTING
If the radiator fan motor fails to operate.
NOTE:
• Before troubleshooting, remove the following part(s):
1. Seats
2. Side panels (left and right)
3. Fuel tank
4. Battery cover
3. Check the main switch.
Refer to “CHECKING THE
SWITCHES” on page 8-43.
Replace the main switch/immobilizer unit.
OK
NG
OK
OK
6. Check the coolant temperature
sensor. Refer to “CHECKING
THE COOLANT TEMPERATURE
SENSOR ” on page 8-57.
Replace the coolant temperature sensor.
NG
OK
OK
7. Check the entire cooling system
wiring.
Refer to “CIRCUIT DIAGRAM”
on page 8-25.
Properly connect or repair the cooling
system wiring.
NG
OK
Replace the ECU.
Summary of Contents for MT-03
Page 7: ......
Page 9: ......
Page 25: ......
Page 53: ...2 28 COOLING SYSTEM DIAGRAMS 1 2 3 4 5 6 7 8 9 5 10 11 A B C ...
Page 56: ...2 31 LUBRICATION CHART Pressure feed Splashed scavenge ...
Page 57: ...2 32 LUBRICATION DIAGRAMS LUBRICATION DIAGRAMS A A 1 3 2 2 4 A A A A ...
Page 59: ...2 34 LUBRICATION DIAGRAMS A A A A 3 1 2 3 4 ...
Page 60: ...2 35 LUBRICATION DIAGRAMS 1 Oil delivery pipe 2 2 Oil delivery pipe 1 3 Oil filter 4 Oil pump ...
Page 61: ...2 36 LUBRICATION DIAGRAMS 1 7 2 3 4 5 6 A ...
Page 63: ...2 38 LUBRICATION DIAGRAMS 1 6 5 4 3 2 ...
Page 65: ...2 40 CABLE ROUTING CABLE ROUTING ...
Page 67: ...2 42 CABLE ROUTING ...
Page 69: ...2 44 CABLE ROUTING ...
Page 71: ...2 46 CABLE ROUTING ...
Page 73: ...2 48 CABLE ROUTING ...
Page 75: ...2 50 CABLE ROUTING ...
Page 77: ...2 52 CABLE ROUTING ...
Page 79: ...2 54 CABLE ROUTING ...
Page 81: ...2 56 CABLE ROUTING ...
Page 83: ...2 58 CABLE ROUTING ...
Page 85: ...2 60 CABLE ROUTING ...
Page 87: ......
Page 121: ......
Page 177: ...4 54 FRONT FORK WARNING Make sure the brake hoses are routed prop erly ...
Page 271: ......
Page 273: ......
Page 287: ......
Page 325: ......
Page 339: ...8 12 CHARGING SYSTEM 2 A C magneto 5 Rectifier regulator 7 Battery 8 Main fuse ...
Page 341: ...8 14 CHARGING SYSTEM ...
Page 355: ...8 28 COOLING SYSTEM ...
Page 365: ...8 38 IMMOBILIZER SYSTEM ...
Page 366: ...8 39 ELECTRICAL COMPONENTS EAS27970 ELECTRICAL COMPONENTS ...
Page 368: ...8 41 ELECTRICAL COMPONENTS ...
Page 370: ...8 43 ELECTRICAL COMPONENTS EAS27980 CHECKING THE SWITCHES ...
Page 389: ......
Page 391: ......
Page 397: ...COLOR CODE ...
Page 398: ......
Page 399: ...YAMAHA MOTOR ITALIA S P A ...
Page 400: ...MT 03 2006 WIRING DIAGRAM ...