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Error code · Wall Oven

Maytag Wall Oven Code F4 E1: Thermistor and Appliance Manager

F4 E1 is a code on Maytag built-in wall ovens with a microwave section. It names a thermistor, a small temperature-sensing part, and the appliance manager, the circuit board that supervises that part of the oven,…

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Code
F4 E1
Appliance
Wall Oven
Brand
Maytag
Warranty
30-day workmanship

What F4 E1 means

F4 E1 is a code on Maytag built-in wall ovens with a microwave section. It names a thermistor, a small temperature-sensing part, and the appliance manager, the circuit board that supervises that part of the oven, along with the wiring between them. When the control cannot read that thermistor correctly, it shows F4 E1. You see the code on the display, and the microwave function may not start or may stop early. The ordinary baking side of the oven is a separate circuit and may be unaffected.

Common causes of F4 E1

  • The thermistor and its connector
  • The appliance manager board
  • Wiring between the two parts
✓ One safe check you can try

1. Flip the oven's breaker to off and give it a full minute. 2. Switch it back on. 3. Watch the display for a minute for another F4 E1. 4. If the code is gone, run a brief microwave test with a cup of water and keep an eye on the display.

! Why to stop there
  • The code covers a sensor, a board and wiring, so it does not say which one needs to be replaced
  • We test the sensor circuit before we quote any board
  • You see the written price before work, and we stand behind the repair with a 30-day workmanship warranty
Opening a panel yourself does not automatically cancel a manufacturer warranty, but it can cause accidental damage, and some manufacturers set their own service conditions. Check your warranty terms, or ask us, before deciding.
→Same appliance

Other Wall Oven codes

FC E6, FC E9Maytag Wall Oven Codes FC E6 or FC E9: Wi-Fi Power Module FC E7Maytag Wall Oven Code FC E7: No Link to Your Router FC E8Maytag Wall Oven Code FC E8: Entering the SAID Number at Setup Flashing Time, Clock, 12:00, Power Loss or Enter TimeMaytag Wall Oven Display Flashing Time, 12:00 or Power Loss: Set the Clock Locked, Lock or Loc on a Wall OvenMaytag Wall Oven Display Locked, Lock or Loc: Controls and Door Locked Please Remove and Empty ContainerMaytag Steam Wall Oven Message Please Remove and Empty Container: Drain Finished Probe or Insert Probe on a Wall OvenMaytag Wall Oven Message Probe or Insert Probe: Meat Probe Not Detected Registration ErrorMaytag Wall Oven Message Registration Error: Connection Needed
F4 E1F4 E1 questions
What is an appliance manager?

It is the circuit board that supervises a section of the oven, here the microwave side. It collects sensor readings and tells the other parts what to do. F4 E1 means it, or the thermistor it reads, needs checking.

Will a reset fix F4 E1 for good?

Sometimes a power interruption clears a one-time glitch. If F4 E1 returns after the reset, the thermistor circuit or board needs a proper test, and we do that before suggesting a part.

My wall oven is old. Do you still repair it?

Yes. Older Maytag wall ovens are still in many Houston homes. We quote in writing and say plainly when a board costs too much for the age of the oven.

Book a visit

Still seeing F4 E1?

A technician diagnoses it on site and gives you the price in writing before any work starts.

(713) 936-6390