Troubleshooting - Yamaha FZ6-SS 2004 Service Manual

EAS00808

TROUBLESHOOTING

S The radiator fan motor fails to turn.
S The coolant temperature indicator light
fails to light when the engine is warm.
Check:
1. main, ignition, and radiator fan motor fuses
2. battery
3. main switch
4. radiator fan motor
5. radiator fan motor relay
6. coolant temperature sensor
7. wiring connections
(the entire cooling system)
NOTE:
S Before troubleshooting, remove the following
part(s):
1. seat
2. front cowling inner panel (left and right)
3. fuel tank
4. side cover
S Troubleshoot with the following special tool(s).
Pocket tester
90890-03112, YU-3112
EAS00738
1. Main, ignition and radiator fan motor fuses
S Check the main, ignition and radiator fan
motor fuses for continuity.
Refer to "CHECKING THE FUSES" in chap-
ter 3.
S Are the main, ignition and radiator fan motor
fuses OK?
YES
NO
Replace the fuse(s).
8-44
COOLING SYSTEM
EAS00739
2. Battery
S Check the condition of the battery.
Refer to "CHECKING AND CHARGING
THE BATTERY" in chapter 3.
Minimum open-circuit voltage
12.8 V or more at 20_C (68_F)
S Is the battery OK?
YES
EAS00749
3. Main switch
S Check the main switch for continuity.
Refer to "CHECKING THE SWITCHES".
S Is the main switch OK?
YES
ELEC
NO
S Clean the battery
terminals.
S Recharge or re-
place the battery.
NO
Replace the main
switch.