Bush
Cooling Fan Not Running
Microwave runs but fan does not operate, causing rapid overheating and possible shutdown.
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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
Failed fan motor, Seized fan blades, Faulty fan relay on PCB, Disconnected fan wiring
How to Fix / Troubleshooting
Safety: Unplug before servicing.
- Visual check: During a brief test (if safe), observe whether the fan spins. Then unplug and remove the cover.
- Inspect fan: Check for obstructions and spin the blades by hand. If stiff or seized, replace the motor.
- Check wiring: Ensure connectors to the fan motor are secure.
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Repair Difficulty
Medium
3/5
Required Part
Cooling Fan Motor
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