Maytag Range Error Code F1 E4: Meaning and Fix
Also shown as: F1E4, F1-E4
Reading the range display
On a range or oven the fault appears on the clock or oven display, often with a beep. Press Cancel or Clear once to silence it, and write the code down first. Maytag shares the Whirlpool pairing: read the first group, then the sub-code that follows it.
Maytag appliances are built by Whirlpool Corporation on shared platforms, which is why Maytag codes often match Whirlpool ones. Maytag washers, dryers and ranges commonly show F-codes with an E sub-code, or flashing keypad lights. The codes apply to model numbers such as MDB7600AWB, MDB7600AWW and PYE2300AYW; check the label on your unit to confirm yours.
What causes F1 E4
- Magnetron is weak or has failed
- Relay or driver circuit on the control board is not closing
- High-voltage diode or capacitor is shorted or open
- High-voltage transformer or inverter board has failed
How to fix it
- Cycle the power: turn the range or oven breaker off for one minute, switch it back on, and run the function that showed the code.
- Before opening any panel, switch off the breaker or unplug the appliance; this circuit can carry line voltage.
- Unplug the microwave and wait at least five minutes; the high-voltage capacitor can hold a dangerous charge.
- Do not remove the cabinet to probe the high-voltage section unless you are trained; the capacitor can be lethal.
- Have a technician test the magnetron, diode, capacitor and transformer using safe discharge procedures.
- Replace the failed component, or weigh the repair cost against a new microwave on inexpensive units.
- Run a full short cycle or function again and confirm the code stays gone before putting the appliance back into normal use.
Parts you may need
| Part | Part no. | Buy |
|---|---|---|
| Inverter | W10217711 | Find part |
Part numbers are OEM references; confirm fit by your model number before ordering. Some links are affiliate links; we may earn a commission at no extra cost to you.
Questions
What does F1 E4 mean on a Maytag range or wall oven?
It is a fault code from the Maytag control. It indicates a problem with the microwave power section. A power reset is the first thing to try.
Can I keep using the range or wall oven while it shows F1 E4?
Stop using it until it has been checked. This fault involves heat, high voltage or sealed-system parts, and running it can damage the appliance or create a safety risk.
Do I need a technician to clear F1 E4?
Often yes. Part of this repair means testing live circuits or replacing a control board, so a technician is the safer choice unless you are comfortable with electrical diagnosis.
Other Maytag range codes
Sources
Part numbers are OEM references; confirm fit by your model number before ordering. Meanings compiled from manufacturer and parts-retailer documentation; see sources below. Unplug the appliance before opening it.
Applies to models including MER5755QAW, MER5770AAW, MER6770AAW, MGR5750ADW, MER5730AAW, MER5550AAW, CRE9600CCE, MER5755QAB.