Error Code Function Key Solutions
FO Function key stuck Replace touch pad or if touch pad is part of the clock. replace the clock ERC
F1 Defective touch pad or clock ERC Replace touch pad or clock ERC .Touch pad is a more common problem.
F2 Oven temperature too hot Replace relay board or oven temperature sensor. Check sensor harness
F3/F4 Shorted or open oven Check sensor harness and harness
F5 Watchdog and hardware conflict Replace clock ERC
F9 Door latch Check door latch components.