1988-2006 Yamaha ATV YFS200 Blaster service manual PDF download file., Page 212Get this manual
LIGHTING SYSTEM TROUBLESHOOTING
HEADLIGHT DOES NOT COME ON
Procedure Check; 1Headlight bulb conduct 2Headlight bulb socket conduct 3"LIGHTS" (Dimmer) switch conduct
4Lighting voltage 5Lighting coil resistance 6Wiring connection (Entire lighting system)
NOTE: Remove the following parts before troubleshooting1) Headlight cover 2) Fuel tank cover (Front) Use the following special tools in the troubleshootingPocket Tester: PINYU-03112 PIN90890-03112 Inductive Tachometer: PINYU-03113 PIN90890-03113