AEG
Intermittent Overheat or Door Interlock Interruption
Microwave runs but stops randomly before the set time expires; no error code.
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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
Overheating due to blocked vents, Failing thermal cut-out, Loose door switch, Faulty control PCB relay
How to Fix / Troubleshooting
Safety first: Unplug the appliance before internal checks.
- Step 1 – Ventilation: Ensure adequate clearance around the microwave and that vents are not blocked by cabinets or objects.
- Step 2 – Clean vents and filters: Remove dust and grease from vents and any removable filters.
- Step 3 – Door test: Gently press on the door during operation (without covering vents). If the unit stops, the door switches or latch may be loose and need adjustment or replacement.
- Step 4 – Technician check: A technician should test thermal cut-outs and control relays for intermittent failure.
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Repair Difficulty
Medium
3/5
Required Part
Door Interlock Switch Kit
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