Troubleshooting - Yamaha Rhino 450 YXR45FAV Service Manual

TROUBLESHOOTING

IF THE FAN MOTOR DOES NOT MOVE:
Procedure
Check:
1. Fuse (main)
2. Battery
3. Main switch
4. Radiator fan motor
NOTE:
• Remove the following part(s) before trouble-
shooting.
1) Console
• Use the following special tool(s) for trouble-
shooting.
EB802011
1. Fuse (main)
Refer to "CHECKING THE SWITCHES".
EB802012
2. Battery
• Check the battery condition.
Refer to "CHECKING AND CHARGING
THE BATTERY" in chapter 3.
Open-circuit voltage
12.8 V or more at 20 °C (68 °F)
3. Main switch
Refer to "CHECKING THE SWITCHES".
*
COOLING SYSTEM
CONTINUITY
CORRECT
CORRECT
9 - 48
5. Circuit breaker (radiator fan motor)
6. Thermo switch 3
7. Wiring connection
(the entire cooling system)
Pocket tester
P/N. YU-03112-C, 90890-03112
NO CONTINUITY
Replace the fuse.
INCORRECT
• Clean the battery terminals.
• Recharge or replace the battery.
INCORRECT
Replace the main switch.
– +
ELEC