Microwave runs with door open or starts when door is closed without pressing START.
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.
Possible Causes
How to Fix / Troubleshooting
Critical Safety Warning: If the microwave operates with the door open or starts by itself, unplug it immediately and do not use it. This is a serious safety hazard.
This condition indicates a failure in the door interlock system or control board. Do not attempt to bypass or defeat safety switches. Contact a qualified technician or RCA service center for immediate repair or replacement of the unit.
Repair Difficulty
Required Part
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