2005-2009 Honda TRX400EX/TRX400X Service Manual, Page 314Get this manual
ELECTRIC STARTER
STARTER RELAY SWITCH
OPERATION INSPECTION
Shift the transmission into neutra lTurn th ignition switch to ON and push the starter switch The coi is normal if the starter re lay switch clicksIf you don 't hear th switch click, and inspect the re lay switch circuits (page 18-12)
CIRCUIT INSPECTION