1987-2009 Yamaha ATV YFM350X Warrior Raptor Service Manual, Page 249Get this manual
LIGHTING SYSTEM TROUBLESHOOTING HEADLIGHT TAIL LIGHT DO NOT COME ON
IElEC 5l I
Procedure Check; 1Bulb and bulb socket 2Battery 3Fuse
4"LIGHTS" (Dimmer) switch 5Main switch 6Wiring connection (Lighting system)
NOTE: -Remove the following parts before troubleshooting1) Front panel 2) Seat -Use the following special tool in this troubleshooting
Pocket Tester: YU-03112
1Bulb and bulb socket
-Remove the bulbRefer to "CHAPTER 3HEADLIGHT BULB REPLACEMENT" -Check the bulb and bulb socket for continuityRefer to the "CHECKING OF BULBS" section