2010-2011 Yamaha RS Vector / RS Venture Service Manual, Page 408Get this manual

2010-2011 Yamaha RS Vector / RS Venture Service Manual, Page 408

SIGNAL SYSTEM TROUBLESHOOTING BRAKE LIGHT DOES NOT COME ONCheck the main fuse, ignition fuse, and signal fuseRefer to "FUSE
the engine stop switch and main switchRefer to "IGNITION SYSTEM"OK FAULTY Replace the right handlebar switch andor main switch
Check the brake light switchOK FAULTY Replace the brake light switch Check the load control relayRefer to "LIGHTING SYSTEM"OK