1988-2006 Yamaha ATV YFS200 Blaster service manual PDF download file., Page 215Get this manual
LIGHTING SYSTEM
5Lighting coil resistance
'Disconnect the CDI magneto leads (YellowIRed and Black)'Connect the Pocket Tester (Sl 1) to the lighting coil leadsTester (+) LeadYellowIRed (2) Lead Tester (-) Lead Black (3) Lead
'Check the lighting coil for specificated resistance