1998-2001 Yamaha YFM600FHM Grizzly Factory Service Manual, Page 322Get this manual
LIGHTING SYSTEM EB805010
IELEe 10 I
TROUBLESHOOTING IF THE HEADLIGHT, TAILLIGHT ANDIOR METER LIGHT FAIL TO COME ON:
Procedure Check: 1.Fuse (main) 2Battery 3.Main switch
4.Lights switch 5.Wiring connections (the entire lighting system)
NOTE: Remove the following part(s) before troubleshooting: 1)Seat 2)Front carrier 3)Front fender Use the following special tool(s) for troubleshootingPocket tester: PINVU-03112, 90890-03112