LG Oven Error Codes

F1 – Stuck button

F1 – Temperature sensor is open (For Model – LSE4613ST)

This will occur when there is a problem with a stuck button on the control panel or touchpad. Also, indicates a bad connection between the control board and touchpad. Try to disconnect the touchpad ribbon cable from the control board and clean it with an eraser. Otherwise, replace the touchpad.

F2/F4 – Temperature sensor short-circuited

This error indicates that your oven’s temperature sensor is malfunctioned or short-circuited. So, you need a technician to check it properly. If it is failed, replace it with the right part.

F3 – Touch button short-circuited

A wire leading to a touch button could be short-circuited. Once check if the control buttons or wiring caused this problem. After adjusting, the errors still display, contact a repair person.

F4/ F10 – Door lock damaged

If your oven’s door lock has malfunctioned, you need to replace it. When you want to replace it, you should unplug the unit. After that, remove the back panel and take the wiring picture for reference purposes while reconnecting. Next, disconnect all the wires which are connected to the door lock motor.

Now, remove the existed door lock and install a new one. Make sure that you connect the wires in the right way.

F5 – Relay issue on the control board

To fix this error, you have to restart the unit by unplugging it. Wait for 30 seconds before you turn the oven back on.

F6/ F8 – LG oven overheating or main power issue

It means that the circuit board is not getting sufficient power or it might be damaged. So, check if it receives the right amount of power. Also, inspect the double breaker that two breakers ON.  If the code again appears, it needs repair or replacement.

F7/ F9/ F11 – Oven not heating up

This error code means your LG electric oven not heating up properly. As it indicates different heating issues, it can be somewhat difficult to find out. It indicates that the temperature did not rise over 150 degrees F in five minutes when the door is closed. So, with the help of a technician, you can fix this issue.