Whirlpool Oven F4 E5 — What It Means & How to Fix It

Also shown as F4E5 on some models.

By Callum Griffin · Researched and verified against manufacturer and repair documentation · Reviewed September 2026

F4 E5 points to the microwave weight sensor or its wiring; make sure the turntable is seated, reset power, and call service if it repeats.

What this code means

Whirlpool says there may be a problem with the microwave weight sensor, or the associated wiring.

Combination wall ovens whose microwave weighs food.

Most likely causes

CauseHow likelyDIY-fixable?
Weight sensor fault Common No — technician job
Turntable or support out of place Occasional Yes — reseat
Wiring fault Occasional No — technician job

What you can try yourself

  1. Remove food and reseat the turntable and its support.
  2. Reset the breaker.
  3. Monitor.
  4. Service on a repeat.

When to call a technician

Typical professional repair cost: About $120–$300.

Frequently asked questions

What does F4 E5 mean?

A possible microwave weight sensor or wiring problem.

Could the turntable matter?

Whirlpool does not say; reseating it is a harmless check.

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.

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