Error Code F-3
Key Shorted Error — One or more keys are continuously shorted for over 60 seconds.
Moderate
Address soon - your appliance may not work properly
Also displayed as: F-3
How to Fix
- 1
Press CLEAR key to cancel the operation.
- 2
Check whether oven lockout is active — if locked, press and hold START key for 3 seconds to unlock.
- 3
Inspect the control panel for any key that is physically stuck or mechanically jammed.
- 4
Check for liquid or debris under the keypad that could be causing a sustained short.
- 5
If a mechanical malfunction is found, replace the control panel assembly.
- 6
If control panel appears normal, replace the Main PCB.
This Error Applies To
LG LRG3194 Series Ovens & Ranges (2019) (2019–present)
Related Error Codes
Opened Sensor — Oven sensor (thermistor) remains open for over 1 minute during cooking.
No Heating — Oven starting temperature does not exceed 150°F and oven temperature does not rise above starting temperature over 5 minutes during preheating with door closed.
Shorted Sensor — Oven sensor (thermistor) is shorted for over 1 minute during cooking.
Oven Hot — Oven temperature exceeds 650°F continuously for 2 minutes during cooking (excluding self-clean mode).
Door Lock Fail — Door lock motor failure during lock or unlock operation (during self-clean or lockout).