1987-2009 Yamaha ATV YFM350X Warrior Raptor Service Manual, Page 255Get this manual
SIGNAL SYSTEM TROUBLESHOOTING
"NEUTRAl" INDICATOR LIGHT AND "REVERSE INDICATOR LIGHT" DO NOT COME ON
Procedure
Check; 1Fuse 2Battery 3Main switch 4Wiring connection (Entire signal system) NOTE: -Remove the following parts before troubleshooting- Front coverFuel tankHandlebar cover -Seat -Use the following special toolts) in this troubleshooting
Pocket Tester: PINYU-03112