IS the bike actually getting hot ? I Agree with Papa. Pull the tank and remove the thermostat and test it. Another possibility is a ground wire
02' 1800C Illusion Blue, 62k miles, "Blue Max" Medallions,, MTC clutch, V&H Big Shots, PC III, K&N Filter w/ Custom VTX Cover, Ultimate Seats, Custom Radiator cover, Leather Bags, Tank Bib, Memphis Shade, Wolo, Gregg's Alarm, Progressive suspension F/R.