Hi all, I have a Kenmore dishwasher (assume it's a Whirlpool), and I cannot get it to start a cycle. When I press the Start button, the red light just flashes, and nothing happens. I can use the Cancel/Drain button to get it to drain, but no other cycle works. The "Clean" light is flashing, when I looked this up in the troubleshooting guide, it says that the "dishwasher has malfunctioned. Call for service to check heater circuit." The dishwasher is about 4 years old and has worked perfectly up to this point. I know it's not a lot of information, but it's all I got. Anyone have any idea what the problem could be and how to fix it?? Thanks, Jed