Maytag · Microwave Moderate

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

  1. Unplug the microwave for 5 minutes.
  2. Remove cabinet and locate the cooling fan motor.
  3. Spin the fan blade by hand — it should rotate freely.
  4. Clean any grease buildup from the blade and housing.
  5. Reseat the fan motor harness.
  6. With power restored (use caution), start a cook cycle and confirm fan runs.
  7. If fan does not run, test for voltage at the fan terminals; if voltage present, replace the fan motor.
  8. 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 replacement
    Amazon →

More Maytag microwave codes

All Maytag codes → All 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.