2005-2009 Honda TRX400EX/TRX400X Service Manual, Page 294Get this manual
BATTERY ICHARGING SYSTEM REMOVALIINSTALLA TION Disconnect the 6P connectorRemove the two bolts, regulator rectifier and base plate from the frameInstallation is in the reverse order of removal
ALTERNATOR CHARGING COIL
INSPECTION
Release the connector boot from the clamp and disconnect the alternator ignition pulse generator 4P (white) connectorCheck he connector for loose contacts or corroded termina lsMeasure the resistance between the Yellow and Pink ire terminals of the alternator side connector