Microwave interior light does not come on when the door opens or during cooking, but the unit otherwise works.
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
Safety: Lamp replacement often requires removing the cabinet, which exposes high-voltage components. If you are not experienced, have a technician perform the replacement.
User checks:
- Confirm operation: Ensure the microwave heats and runs normally; only the light is affected.
- Consult manual: Some models allow user-accessible lamp replacement via a small panel. If so, unplug the unit and follow the manual exactly.
If no user access panel: The lamp should be replaced by a qualified technician to avoid exposure to high voltage.