Microwave displays dE or DOOR and will not start any program.

This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.

If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.

Possible Causes

Door not fully closed,Deformed door latch or hooks,Faulty door open switch,Loose wiring to door switch assembly

Safety: Always unplug before internal inspection.

Check for obstructions: Ensure no food debris, packaging, or utensils are trapped between the door and cavity front.
Inspect gasket and frame: Check the door seal and frame for warping or damage that prevents full closure.
Close firmly: Open and close the door several times with moderate force to ensure the latches engage fully.
Switch test (qualified persons): Access the door switch assembly and test the door open switch with a multimeter. Replace if it does not change state reliably.

Medium 3/5

Door Latch and Switch Assembly

Check Price on Amazon

We may earn a commission from links on this page.