2010-2011 Yamaha RS Vector / RS Venture Service Manual, Page 402Get this manual
LIGHTING SYSTEM
3Inspect: Headlight beam switch continuity Faulty Replace the left handlebar switchSwitch position HI LO Continuity Yes No
LIGHTING SYSTEM
3Inspect: Headlight beam switch continuity Faulty Replace the left handlebar switchSwitch position HI LO Continuity Yes No