Microwave interior light stays on even when the door is closed and not running.
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
Immediate action: Unplug the microwave when not in use to avoid overheating and energy waste.
Checks:
- Open and close the door firmly several times to see if the light turns off.
- If the light never turns off, the issue is likely internal (relay or switch).
Repair requires accessing the control board and door switch assembly. Because of high-voltage risks, this should be done by a qualified technician.
Repair Difficulty
Required Part
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