---
title: "F3 – Oven Sensor Open Circuit"
description: "The oven temperature sensor probe in the wall oven is open-circuit. The oven cannot control heating safely and will display F3 and stop. The sensor probe…"
url: "https://lgapplianceexperts.com/error-codes/wall-oven/lg/wall-oven-f3-sensor-open/"
date_modified: "2026-04-05"
Brand: "LG"
Appliance Type: "Wall Oven"
---


# F3 – Oven Sensor Open Circuit

The oven temperature sensor probe in the wall oven is open-circuit. The oven cannot control heating safely and will display F3 and stop. The sensor probe is accessible from inside the oven cavity.

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**[Read full article: F3 – Oven Sensor Open Circuit](https://lgapplianceexperts.com/error-codes/wall-oven/lg/wall-oven-f3-sensor-open/)**