2005-2008 Honda ATV TRX500FA/FGA Fourtrax, Rubicon Factory Service Manual, Page 415Get this manual
BATTERYCHARGING SYSTEM
ALTERNATOR CHARGING COIL
INSPECTION
Remove the recoil starter cover (page 2-4)Disconnect the alternator 5P (Natural) connectorCheck the connector for loose contacts or corroded terminals5P (NATURAL) CONNECTOR
Measure the resistance between the Yellow wire terminals of the alternator side connectorSTANDARD: 0.1 1.0 (at 20C68F)
5P (NATURAL) CONNECTOR