LG Range/Oven F3 Error Code: Meaning & 3-Step Fix
AdSense placeholder
Fast Answer
F3 on a LG range/oven points to this manufacturer-sourced fault: The oven temperature sensor circuit is open or shorted. Check the exact model manual before buying parts, because code wording can vary by model year.
3-Step DIY Check
- For this LG range/oven, cancel the cycle.
- Then check for visible probe damage.
- Finally service the sensor circuit if the code remains.
Call a pro if
Call a qualified appliance technician if the code returns after these checks, if wiring is exposed, or if the appliance involves gas, high voltage, refrigerant, or a sealed system.
Part to Search
Usually worth searching for: oven temperature sensor.
Safety: Unplug the appliance before any check. Gas, high-voltage, refrigerant, sealed-system, or electrical repairs should be handled by a licensed technician. This page is informational, not professional advice.