Yeah My car just started doing the same thing..The heater would blow even if turned off and it made a clicking noise under the passenger side Dash. I traced it to some wiring linkage where I assume the motor is. Then all of a sudden it just stopped. No heater, no lights and no more clicking.
I called Honda and the service dept. told me to check my fuses, which I will. I have about 10,000 left on my PWRtrain Wtty, but my bumper-to-bumper is expired. Any clue?