2002-2006 Yamaha YFR450FAR Service Manual LIT-11616-16-01, Page 354Get this manual
SIGNAL SYSTEM EB806024
2.If the indicator lights fails to come on: 1.Neutral switch Refer to "CHECKING THE SWITCH"CONTINUITY Replace the neutral switchNO CONTINUITY NO CONTINUITY
2.High-range switch Refer to "CHECKING THE SWITCH"CONTINUITY
Replace the high-range switchNO CONTINUITY