KitchenAid
No Power / Dead Microwave
Microwave will not start at all; display is blank and no lights or fans operate.
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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
Blown internal line fuse, tripped house breaker, failed noise filter board, open power cord, failed main control board power supply
How to Fix / Troubleshooting
Electrical Safety: Unplug the microwave before opening the cabinet. If the breaker trips immediately when plugging in, stop and call a professional.
- Check outlet and breaker: Test the outlet with another appliance. Reset the breaker or replace the fuse at the panel if needed.
- Inspect power cord: Look for visible damage. If damaged, replace the cord with the correct KitchenAid part.
- Internal fuse: Access the internal line fuse. If blown, investigate for shorts in the high-voltage or line circuits before replacing.
- Noise filter and control: If the fuse is good, inspect the noise filter board and main control for burn marks or failed components. Replace as necessary.
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Repair Difficulty
Hard
4/5
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