1998-2001 Honda Fourtrax Foreman TRX450S, TRX450ES Factory Service Manual, Page 377Get this manual
lIGHTSMETERSSW'TCHES
INSPECTION
Checik fa!" voltage between the whiteblacK and gre en wire terminalThere should be battery voltage with the ignition switch ON
If there is flO vol tage, check for open circuit or loose connection in whiteblack wireIf there is battery the acc" essory socket interna fuse IS blown Reptace the accessory socket(pag 20-12)
NOTE: The acc, ssory socket has (I,nnterna fuseIf the internal fuse is blownrep la,ce the accessory socket assembly