I have a built in GE microwave oven model # JVM1190WY 003 showing trouble code f4. I learned that means humidity sensor, but i need to know where that sensor is located and how to fix it? I also want to know if there are any easy & cheap tricks?

DIANE, May 2011

humid sensor normally above and outside cavity,looks like small plastic disc,2 wires attached, will be at end of plastic channel securing disc(sensor) dont know off way to bypass sensor,check for exess humidity and crack or broken wire

johan, June 2011