Lisa:
There has to be power getting to the flasher when the signal is off. I hate to say it but you're going to need to craw under the dash and check wires coming from the brake switch and the steering column. Something is allowing a power transfer. It could even be caused by a bad ground in the light socket allowing power to ground through the flasher circuit. I wish I was there to help, but. You may want to take this to an auto electric shop. Before that, check the wiring at the tail lights and under the dash. If I had to guess, I would say there is a ground problem in or near the tail lights. Make sure connections care clean and corrosion free.
Let me know what you find.
Joe
Sunday, December 7th, 2008 AT 12:30 AM