F11 Error Code Frigidaire Range. Plase advise what this means. Harman f11 is an indication of a communications problem between the machine control board and the motor control board.

Failed oven temperature sensor probe. F11 on the frigidaire gas range means there is a shorted keypad or selector switch on the main control. If the overlay has a ribbon cable, that explains why the display board didn't fix the problem, the overlay is an electronic overlay and that is your touchpad which is what f11 states is shorted.