E3Maytag Refrigerator — Maytag Refrigerator E3 Error Code
Defrost sensor failure
Severity
Warning
Difficulty
Moderate
Est. Cost
What's Happening
The defrost sensor has failed. Ice builds up on evaporator coils, gradually reducing cooling.
How to Fix It
Unplug for 5 minutes. If E3 returns, the defrost sensor/fuse needs testing and replacement.
Frequently Asked Questions
What does E3 mean on a Maytag fridge?
E3 means the defrost sensor has failed. Ice will build up and cooling will gradually decline.
How quickly does E3 affect cooling?
Gradual. You may not notice for 1-2 weeks, then performance drops noticeably.
Can I manually defrost?
Yes. Unplug for 24 hours. But this is temporary — the sensor needs replacement.