Stopped for gas about a mile from home and accidentally overfilled my 22 RC 390....I know I know. Anyhow rode home and all was well. Had to head back to work for something so jumped on the bike this evening to go in. About 1/4 of a mile from home I get a warning that the fuel sensor has failed and the fuel gauge was flashing red and the warning light was on. After continuing on a little bit it switched over to telling me fuel was low and still flashed. As I continued to ride the fuel gauge slowly started to fill until it showed it was full again. I have my display set to show me the fuel range and that slowly started to go up from zero. When I got home from my round trip it had made it up to a range of 130 miles so it's about 1/2 way to where it should be. I'll see if it gets to the correct range as I ride tomorrow. Any ideas on what might have happened?? Granted, I'll be down at the dealer tomorrow so I will definitely ask but wondered if anyone here had any ideas...thanks.