1987-2003 Yamaha YFZ350 Banshee supplementary service manual, Page 233Get this manual
l 9Pickup coil resistance test Disconnect the CDI magneto coupler (Green RedWhitelRed and WhitelGreen )I from the wireharnessConnect the Pocket Tester (YU-03712)to the pickup coil leadsMeasure the pickup coil resistance1
Pickup Coil Resistance (WhitelRed -
OUT OF SPECIFICATION Pickup coil is faultyReplace stator assembly