new 07 riding tonight in the neighborhood and the red engine light comes on and says hi temp limp home !!!!! this is crazy its almost brand new . i shut it down checked the fins on the radiator clean as a whistle the turned the key over and let the fan run to cool it down . light goes off so i keep ridin and it happens again about 20 mins later so i just turn it off for a while and limp home ! when i get home i check the radiator its full and so is the resevoir i can hear the fan running in cycle so the fans fine what gives ??? do these bikes have thermostats ???