Whirlpool Oven F4 E4 — What It Means & How to Fix It
Also shown as F4E4 on some models.
F4 E4 points to the microwave humidity sensor, the microwave appliance manager, or the wiring; reset power and call service.
What this code means
Whirlpool says there may be a problem with the microwave humidity sensor, the microwave appliance manager, or the associated wiring.
Combination wall ovens with sensor cooking.
Most likely causes
| Cause | How likely | DIY-fixable? |
|---|---|---|
| Humidity sensor fault | Common | No — technician job |
| Appliance manager fault | Occasional | No — technician job |
| Wiring fault | Occasional | No — technician job |
What you can try yourself
- Reset the breaker.
- Monitor.
- Use timed cooking to test.
- Service on a repeat.
When to call a technician
- Repeat code.
- Sensor cook fails.
- Other F4 codes.
Typical professional repair cost: About $120–$300.
Frequently asked questions
What does F4 E4 mean on a wall oven?
A possible microwave humidity sensor or appliance manager problem.
What uses the humidity sensor?
Sensor cooking cycles.
Reset?
Breaker off one minute.
Sources checked
Error meanings can vary by model. This guide was checked against the documentation above; use the manual for the model number on your own appliance when it differs.
Related Whirlpool codes
- Whirlpool Oven F0 E0 F0 E0 on a Whirlpool wall oven appears when the electronic oven control cannot recognise what type of problem has occurred; reset the breaker for one minute and call service if it returns.
- Whirlpool Oven F1 E0 F1 E0 on a wall oven indicates a possible problem with the user interface (touchpad), the control, or the wiring — clean the panel, reset the breaker, and call service if it persists.
- Whirlpool Oven F1 E1 F1 E1 points to the oven appliance manager control — one of the oven's control boards — or its wiring; reset power and call service if it returns.
- Whirlpool Oven F1 E2 F1 E2 points to the microwave user interface on a combination wall oven, or its wiring; reset power and call service if it repeats.
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