1995-2000 Honda FourTrax 300 300FW TRX300 TRX300FW TRX service manual., Page 320Get this manual
BATTERYICHARGING SYSTEM
TROUBLESHOOTING
a attety ovIH'Cll.rged
lOO&ll or connected Open OfW lt o-J al WIfe Faulty regulatorrectifie, ollhe 'eguialD,irectilie, 3P ooorJIICD,
a lttety undercha,ged
1Perto,m Ihe leakage cUffonl inspelion (page 18S)NORMAL ABNORMAl
1-2Check the regulatorl'8C!aie' I)y (page 198)NORMAL
2Stan the en9ioo and perlorm the 'egulated votageIempe,e 'nspection (page 187)
OVERCHARGE ABNORMAL
Open 0' shan CfCUI1 in wire harness Faulty ignition SWItch Faulty regulatorl