F9E1 — Cooling Fan Failure
The control does not detect proper operation of the cooling fan that protects the magnetron and electronics.
- Keep using it?
- Yes, with caution
- DIY difficulty
- Moderate
- Verified against
- maytag.com ↗
How to fix it
- Unplug the microwave for 5 minutes.
- Remove cabinet and locate the cooling fan motor.
- Spin the fan blade by hand — it should rotate freely.
- Clean any grease buildup from the blade and housing.
- Reseat the fan motor harness.
- With power restored (use caution), start a cook cycle and confirm fan runs.
- If fan does not run, test for voltage at the fan terminals; if voltage present, replace the fan motor.
- If no voltage, replace the main control board.
Why it happens
Typical signs: F9E1 shortly after cook cycle starts · Audible fan absence or unusual fan noise · Microwave may shut down mid-cycle
- Failed fan motor Fan motor winding open or bearings seized.
- Obstructed fan blade Grease buildup or debris preventing rotation.
- Loose fan wiring Harness to fan motor unseated.
- Failed control relay ACU relay driving the fan motor has failed.
Parts you may need
If diagnosis points to a failed part, these are the common replacements. As an Amazon Associate we earn from qualifying purchases.
- Maytag microwave cooling fan motor Common replacementAmazon →
More Maytag microwave codes
Always unplug an appliance before servicing it. This guide is for informational purposes and is not a substitute for a qualified technician. Verified against manufacturer documentation: maytag.com.