Error code · Wall Oven

Whirlpool Wall Oven Code F3 E6: Temperature Circuit in the Lower Cavity

Medium · inspection needed

Code: F3 E6
Appliance: Wall Oven
Brand: Whirlpool
Warranty: 30-day workmanship

What F3 E6 means

Whirlpool built-in wall ovens such as the WOS72EC7HS can show F3 E6 when the lower oven temperature sensor, the control, or the wiring between them does not look right. The code gives no detail beyond naming those three areas. Owners typically see F3 E6 on the display and a lower oven that will not come up to heat or that shuts a bake cycle off early.

Common causes of F3 E6

Lower oven temperature sensor circuit
Plug and harness between sensor and control
Control board input for the sensor

✓ One safe check you can try

1. Find the oven's circuit at the panel and turn it off. 2. Allow a full minute without power. 3. Turn the circuit on and keep watching the screen for sixty seconds. 4. If F3 E6 has not come back, try the lower oven on a short bake.

! Why to stop there

Getting the display clear does not tell us what upset the reading.
We check the sensor connection first because it is the simplest area to rule out.
If the sensor side is sound, we test what the control does with the signal.

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.

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Other Wall Oven codes

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F3 E6F3 E6 questions

Why does F3 E6 sit on the lower oven only?

The code is tied to the lower oven temperature sensor, so the lower cavity is where the problem is reported. On a double oven the upper cavity may still work, though we confirm that on site.

Could the oven be heating when F3 E6 shows?

It can, but the control may not trust its temperature reading and stop the cycle. We would rather measure what is happening than guess from the display.

Is it worth repairing an older wall oven with F3 E6?

Usually the answer depends on what the sensor circuit and control test shows. We state the written price first and say plainly if a repair makes little sense for the oven's age.

Book a visit

Still seeing F3 E6?

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

(713) 589-6107