2001-2006 Honda TRX 300EX Sportrax 300EX Factory Service Manual, Page 311Get this manual
LIGHTSSWITCHES Check for continuity between the ire term inals of Ihe ignition switch connectors in each switch posi tionCon ti nuity should exist between th color coded ires 8S foll ows:
IGNITION SWITCH BAT 1
CORDCOLOA
HANDLEBAR SWITCHES
The handlebar switches (lightingdimmer, engine stop and sianer switches) must be replaced as an
assembly _
Remove the headlighllpage 19 2)Disconnecllhe hand lebar switch connectorsCheck for continuity between the wire termina of the handlebar switch connectorsContinuity shou ld exist between the co lo coded wire terminals as fo llows: