Originally Posted by
lunaticfringe
keep in mind that both your headlight positive wiring and your turn signal controller run thru the left side handlebar switchgear housing. i would start with removing the phillips screws that hold the housing together....seperate....check for corrosion at both the L/R signal switch as well as the high/low beam switch. then go to front of bike at pinchbolt/triple clamp/head stock....find the 4 wire ground cluster. remove the attachment hardware, clean well, replace. follow those steps then report back.