2002-2006 Yamaha YFR450FAR Service Manual LIT-11616-16-01, Page 332Get this manual
IGNITION SYSTEM
8.Main switch
C0NTINUITY INCORRECT
Refer to "CHECKING THE SWITCH"CORRECT 9.Pickup coil resistance
Replace the main switch
Disconnect the AC magneto coupler from the wire harnessConnect the pocket tester100) to the pickup coil terminalTester (+) lead WhiteRed terminal Tester () lead WhiteGreen terminal 2