2000-2003 Honda TRX350 Rancher factory service manual, Page 289Get this manual
BATTERYCHARGING SYSTEM
TROUBLESHOOTING
Battery is damaged or weak
Remove the battery (page 17-4)Check the battery condition using the recommended battery testerRECOMMENDED BATTERY TESTER: BM-210-AH, BM-210, or BATTERY MATE or equivalent
Incorrect
Faulty battery
Correct
Install the battery (page 17-4)Check the battery current leakage (Leak test: page 17-5)SPECIFIED CURRENT LEAKAGE: mA max(Equipped with meter) 0.1 mA max(No meter model)
Incorrect
Disconnect the regulatorrectifier 5P (black) connector and recheck the battery current leakage
Incorrect
Correct
Faulty regulatorrectifier Correct Shorted wire harness Faulty ignition switch