2004-2005 660 Yamaha Rhino Factory Service Manual, Page 398Get this manual
COOLING SYSTEM TROUBLESHOOTING IF THE FAN MOTOR DOES NOT MOVE: Procedure Check: 1Fuse (main) 2Battery 3Main switch 4Radiator fan motor NOTE: Remove the following part(s) before troubleshooting1) Console Use the following special tool(s) for troubleshooting
5Circuit breaker (radiator fan motor) 6Thermo switch 7Wiring connection (the entire cooling system) Pocket tester PNYU-03112-C, 90890-03112
EB802011
1Fuse (main) Refer to "CHECKING THE SWITCH"CONTINUITY