OPEN
Maytag
Door Open Detection Fault
Microwave displays OPEN and will not start; display may prompt to close door even when closed.
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Safety Warning
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.
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Possible Causes
Faulty door sense switch, Misaligned door, Broken latch hook, Loose wiring to door switches
How to Fix / Troubleshooting
Safety first: Unplug the microwave before accessing door components.
Door alignment:
- Check that the door is not sagging and that hinges are secure.
- Inspect latch hooks for cracks or wear.
Switch inspection:
- Access the door switch assembly by removing the top grille and control panel.
- Verify that the door latch fully actuates the switches when closed.
- Replace any switch that is loose, damaged, or does not click reliably.
Wiring:
- Check the wiring harness to the switches for loose connectors or damaged wires and repair as needed.
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Repair Difficulty
Hard
4/5
Required Part
Door Interlock Switch
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