2005-2008 Honda ATV TRX500FA/FGA Fourtrax, Rubicon Factory Service Manual, Page 410Get this manual
BATTERYCHARGING SYSTEM
TROUBLESHOOTING
BATTERY IS DAMAGED OR WEAK 1Battery Test Remove the battery (page 19-5)Check the battery condition using the recommended battery testerRECOMMENDED BATTERY TESTER: BM-210-AH (U.S.Aonly) or BM-210 Is the battery in good condition? No YES Faulty battery GO TO STEP 2
2Current Leakage Test Install the battery (page 19-5)Check the battery current leakage test (Leak test: page 19-8)Is the current leakage below mA? YES NO GO TO STEP 4GO TO STEP 3
3Current Leakage Test With RegulatorRectifier Connector Disconnected Disconnect the regulatorrectifier connector and recheck the battery current leakageIs the current leakage below mA? YES NO Faulty regulatorrectifier Shorted wire harness Faulty ignition switch