2004-2005 660 Yamaha Rhino Factory Service Manual, Page 388Get this manual
SIGNALING SYSTEM EB806024
2If the neutral indicator light fails to come on: 1Bulb and bulb socket Check the bulb and bulb socket for continuityCONTINUITY 2Gear position switch Refer to "CHECKING THE SWITCH"CONTINUITY Replace the gear position switchNO CONTINUITY
Replace the bulb andor bulb socketNO CONTINUITY