At a Glance
LG makes it easy to diagnose problems with your range, should you run into any issues. If an issue occurs, the range is programmed to communicate diagnostic messages, displayed as codes, that can assist you, or a technician, in getting the unit back to optimum performance.
Try This
Select your range type and locate the error code displayed on your unit.
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Electric Range Radiant Cooktop Gas Range
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Select Your Error Code
- Not Listed
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This indicates a thermistor error.
To Resolve:
- Press the Power ON/OFF button.
- If the error code reappears, turn the circuit breaker to the unit off and wait 30 seconds before turning it back on.
If the problem continues or if the troubleshooting steps cannot be performed, the unit will require service. Please visit our Request a Repair page to schedule service.
This indicates a thermistor error.
To Resolve:
- Press the Power ON/OFF button.
- If the error code reappears, turn the circuit breaker to the unit off and wait 30 seconds before turning it back on.
If the problem continues or if the troubleshooting steps cannot be performed, the unit will require service. Please visit our Request a Repair page to schedule service.
This indicates a thermistor error.
To Resolve:
- Press the Power ON/OFF button.
- If the error code reappears, turn the circuit breaker to the unit off and wait 30 seconds before turning it back on.
If the problem continues or if the troubleshooting steps cannot be performed, the unit will require service. Please visit our Request a Repair page to schedule service.
This indicates metal objects or water has come into contact for a prolonged time.
To Resolve:
- Clean the surface of the cooktop and remove objects placed on top of the touch pads.
- Press the Power ON/OFF button.
- If the error code reappears, turn the circuit breaker to the unit off and wait 30 seconds before turning it back on.
If the problem continues or if the troubleshooting steps cannot be performed, the unit will require service. Please visit our Request a Repair page to schedule service.
This indicates an error was detected with the display.
To Resolve:
- Press the Power ON/OFF button.
- If the error code reappears, turn the circuit breaker to the unit off and wait 30 seconds before turning it back on.
If the problem continues or if the troubleshooting steps cannot be performed, the unit will require service. Please visit our Request a Repair page to schedule service.
This indicates low voltage.
To Resolve:
- This error will require a qualified electrician to examine the unit for a proper diagnosis.
Not Listed
If your specific error code is not listed above, or there no code is shown in the display of your unit, please visit our Contact Us page for further assistance.
H5 Error Code
HS indicates the cooktop temperature is greater than 150°F.
This is not an error code and is only an indication of a cooktop too hot to touch.
If the surface is room temperature and the indicator does not turn off, turn the circuit breaker to the unit off and wait 30 seconds before turning it back on.
If the problem continues or if the troubleshooting steps cannot be performed, the unit will require service. Please visit our Request a Repair page to schedule service.
PF Error Code
PF indicates Power Has Been Interrupted To The Appliance..
To Resolve:
- Press the CLEAR/OFF key and try the original function again.
- If the error code reappears, turn the circuit breaker to the unit off and wait 30 seconds before turning it back on.
If the problem continues or if the troubleshooting steps cannot be performed, the unit will require service. Please visit our Request a Repair page to schedule service.
5b Error Code
Sb indicates the unit is in Sabbath Mode..
This is not an error code.
Sabbath mode can be enabled for observation of the Jewish Sabbath and Holidays. While active, the temperature cannot be changed and the timer, light, and alarm functions are disabled. If the oven light is on when the oven is put in Sabbath mode, it will remain on.
To Turn Off:
- Press Bake.
- Set the Bake temperature using the +/- keys.
- Press Start.
- Press and hold Clock for 3 seconds.
If the problem continues or if the troubleshooting steps cannot be performed, the unit will require service. Please visit our Request a Repair page to schedule service.
F1 Error Code
F1 indicates an Upper Oven Thermistor Error.
To Resolve:
- Press the CLEAR/OFF key and try the original function again.
- If the error code reappears, turn the circuit breaker to the unit off and wait 30 seconds before turning it back on.
If the problem continues or if the troubleshooting steps cannot be performed, the unit will require service. Please visit our Request a Repair page to schedule service.
F2 Error Code
F2 indicates an Upper Oven Thermistor Error.
To Resolve:
- Press the CLEAR/OFF key and try the original function again.
- If the error code reappears, turn the circuit breaker to the unit off and wait 30 seconds before turning it back on.
If the problem continues or if the troubleshooting steps cannot be performed, the unit will require service. Please visit our Request a Repair page to schedule service.
F3 Error Code
F3 indicates a Touch Pad Sensor Key Error.
To Resolve:
- Turn the circuit breaker to the unit off and wait 30 seconds before turning it back on.
If the problem continues or if the troubleshooting steps cannot be performed, the unit will require service. Please visit our Request a Repair page to schedule service.
F4 Error Code
F4 indicates a Lower Oven Thermistor Error.
To Resolve:
- Press the CLEAR/OFF key and try the original function again.
- If the error code reappears, turn the circuit breaker to the unit off and wait 30 seconds before turning it back on.
If the problem continues or if the troubleshooting steps cannot be performed, the unit will require service. Please visit our Request a Repair page to schedule service.
F5 Error Code
F5 indicates a Lower Oven Thermistor Error.
To Resolve:
- Press the CLEAR/OFF key and try the original function again.
- If the error code reappears, turn the circuit breaker to the unit off and wait 30 seconds before turning it back on.
If the problem continues or if the troubleshooting steps cannot be performed, the unit will require service. Please visit our Request a Repair page to schedule service.
F6 Error Code
F6 indicates an Upper Oven Heating Error.
To Resolve:
- Press the CLEAR/OFF key and try the original function again.
- If the error code reappears, turn the circuit breaker to the unit off and wait 30 seconds before turning it back on.
If the problem continues or if the troubleshooting steps cannot be performed, the unit will require service. Please visit our Request a Repair page to schedule service.
F7 Error Code
F7 indicates an Upper Convection Fan Error.
To Resolve:
- Press the CLEAR/OFF key and try the original function again.
- If the error code reappears, turn the circuit breaker to the unit off and wait 30 seconds before turning it back on.
If the problem continues or if the troubleshooting steps cannot be performed, the unit will require service. Please visit our Request a Repair page to schedule service.
F8 Error Code
F8 indicates an Oven Meat Probe Error.
To Resolve:
- Press the CLEAR/OFF key and try the original function again.
- If the error code reappears, turn the circuit breaker to the unit off and wait 30 seconds before turning it back on.
If the problem continues or if the troubleshooting steps cannot be performed, the unit will require service. Please visit our Request a Repair page to schedule service.
F9 Error Code
F9 indicates the Upper Oven Is Not Heating Properly.
To Resolve:
- Press the CLEAR/OFF key and try the original function again.
- If the error code reappears, turn the circuit breaker to the unit off and wait 30 seconds before turning it back on.
If the problem continues or if the troubleshooting steps cannot be performed, the unit will require service. Please visit our Request a Repair page to schedule service.
F10 Error Code
F10 indicates an Door Locking System Failure (Upper Oven).
To Resolve:
- Press the CLEAR/OFF key and try the original function again.
- If the error code reappears, turn the circuit breaker to the unit off and wait 30 seconds before turning it back on.
If the problem continues or if the troubleshooting steps cannot be performed, the unit will require service. Please visit our Request a Repair page to schedule service.
F11 Error Code
F11 indicates a Communication Error.
To Resolve:
- Press the CLEAR/OFF key and try the original function again.
- If the error code reappears, turn the circuit breaker to the unit off and wait 30 seconds before turning it back on.
If the problem continues or if the troubleshooting steps cannot be performed, the unit will require service. Please visit our Request a Repair page to schedule service.
F16 Error Code
F16 indicates an Oven Sensor Issue.
To Resolve:
- Press the CLEAR/OFF key and try the original function again.
- If the error code reappears, turn the circuit breaker to the unit off and wait 30 seconds before turning it back on.
If the problem continues or if the troubleshooting steps cannot be performed, the unit will require service. Please visit our Request a Repair page to schedule service.
F17 Error Code
F17 indicates an Convection Fan Error.
To Resolve:
- Press the CLEAR/OFF key and try the original function again.
- If the error code reappears, turn the circuit breaker to the unit off and wait 30 seconds before turning it back on.
If the problem continues or if the troubleshooting steps cannot be performed, the unit will require service. Please visit our Request a Repair page to schedule service.
F18 Error Code
F18 indicates an Oven Meat Probe Error.
To Resolve:
- Press the CLEAR/OFF key and try the original function again.
- If the error code reappears, turn the circuit breaker to the unit off and wait 30 seconds before turning it back on.
If the problem continues or if the troubleshooting steps cannot be performed, the unit will require service. Please visit our Request a Repair page to schedule service.
F19 Error Code
F19 indicates an Oven Heating Error.
To Resolve:
- Press the CLEAR/OFF key and try the original function again.
- If the error code reappears, turn the circuit breaker to the unit off and wait 30 seconds before turning it back on.
If the problem continues or if the troubleshooting steps cannot be performed, the unit will require service. Please visit our Request a Repair page to schedule service.
F20 Error Code
F20 indicates a Door Locking System Failure (Lower Oven).
To Resolve:
- Press the CLEAR/OFF key and try the original function again.
- If the error code reappears, turn the circuit breaker to the unit off and wait 30 seconds before turning it back on.
If the problem continues or if the troubleshooting steps cannot be performed, the unit will require service. Please visit our Request a Repair page to schedule service.
F21 Error Code
F21 indicates a Steam Sensor Failure.
To Resolve:
- Turn the circuit breaker to the unit off and wait 30 seconds before turning it back on.
If the problem continues or if the troubleshooting steps cannot be performed, the unit will require service. Please visit our Request a Repair page to schedule service.
F22 Error Code
F22 indicates a Steam Sensor Failure.
To Resolve:
- Turn the circuit breaker to the unit off and wait 30 seconds before turning it back on.
If the problem continues or if the troubleshooting steps cannot be performed, the unit will require service. Please visit our Request a Repair page to schedule service.
F24 Error Code
F24 indicates a Steam Sensor Failure.
To Resolve:
- Turn the circuit breaker to the unit off and wait 30 seconds before turning it back on.
If the problem continues or if the troubleshooting steps cannot be performed, the unit will require service. Please visit our Request a Repair page to schedule service.
F25 Error Code
F25 indicates a Steam Sensor Failure.
To Resolve:
- Turn the circuit breaker to the unit off and wait 30 seconds before turning it back on.
If the problem continues or if the troubleshooting steps cannot be performed, the unit will require service. Please visit our Request a Repair page to schedule service.
F27 Error Code
F27 indicates a Cooling Fan Stalled or Locked During Self Clean.
To Resolve:
- Turn the circuit breaker to the unit off and wait 30 seconds before turning it back on.
If the problem continues or if the troubleshooting steps cannot be performed, the unit will require service. Please visit our Request a Repair page to schedule service.
F33 Error Code
F33 indicates a Front Induction Burner Temperature Sensor Error.
To Resolve:
- Turn the circuit breaker to the unit off and wait 30 seconds before turning it back on.
If the problem continues or if the troubleshooting steps cannot be performed, the unit will require service. Please visit our Request a Repair page to schedule service.
F34 Error Code
F34 indicates a Front Induction Burner Temperature Sensor Error.
To Resolve:
- Turn the circuit breaker to the unit off and wait 30 seconds before turning it back on.
If the problem continues or if the troubleshooting steps cannot be performed, the unit will require service. Please visit our Request a Repair page to schedule service.
F36 Error Code
F36 indicates a Transistor Error.
To Resolve:
- Turn the circuit breaker to the unit off and wait 30 seconds before turning it back on.
If the problem continues or if the troubleshooting steps cannot be performed, the unit will require service. Please visit our Request a Repair page to schedule service.
F38 Error Code
F38 indicates a Communication Error between the Main Board and Inverter.
To Resolve:
- Turn the circuit breaker to the unit off and wait 30 seconds before turning it back on.
If the problem continues or if the troubleshooting steps cannot be performed, the unit will require service. Please visit our Request a Repair page to schedule service.
F42 Error Code
F42 indicates a Voltage Error.
To Resolve:
- Turn the circuit breaker to the unit off and wait 30 seconds before turning it back on.
If the problem continues or if the troubleshooting steps cannot be performed, the unit will require service. Please visit our Request a Repair page to schedule service.
F45 Error Code
F45 indicates a Fan Error.
To Resolve:
- Turn the circuit breaker to the unit off and wait 30 seconds before turning it back on.
If the problem continues or if the troubleshooting steps cannot be performed, the unit will require service. Please visit our Request a Repair page to schedule service.
F46 Error Code
F46 indicates a Fan Error.
To Resolve:
- Turn the circuit breaker to the unit off and wait 30 seconds before turning it back on.
If the problem continues or if the troubleshooting steps cannot be performed, the unit will require service. Please visit our Request a Repair page to schedule service.
F51 Error Code
F51 indicates an Griddle Sensor Error.
To Resolve:
- Turn the circuit breaker to the unit off and wait 30 seconds before turning it back on.
If the problem continues or if the troubleshooting steps cannot be performed, the unit will require service. Please visit our Request a Repair page to schedule service.
F52 Error Code
F52 indicates an Griddle Sensor Short was detected.
To Resolve:
- Turn the circuit breaker to the unit off and wait 30 seconds before turning it back on.
If the problem continues or if the troubleshooting steps cannot be performed, the unit will require service. Please visit our Request a Repair page to schedule service.
F56 Error Code
F56 indicates an Griddle Heating Error.
To Resolve:
- Turn the circuit breaker to the unit off and wait 30 seconds before turning it back on.
If the problem continues or if the troubleshooting steps cannot be performed, the unit will require service. Please visit our Request a Repair page to schedule service.
F59 Error Code
F59 indicates an Griddle Is Not Heating Properly.
To Resolve:
- Turn the circuit breaker to the unit off and wait 30 seconds before turning it back on.
If the problem continues or if the troubleshooting steps cannot be performed, the unit will require service. Please visit our Request a Repair page to schedule service.
F62 Error Code
F62 indicates an Sous Vide Temperature Sensor Error.
To Resolve:
- Turn the circuit breaker to the unit off and wait 30 seconds before turning it back on.
If the problem continues or if the troubleshooting steps cannot be performed, the unit will require service. Please visit our Request a Repair page to schedule service.
F69 Error Code
F69 indicates an Sous Vide Is Not Heating Properly.
To Resolve:
- Turn the circuit breaker to the unit off and wait 30 seconds before turning it back on.
If the problem continues or if the troubleshooting steps cannot be performed, the unit will require service. Please visit our Request a Repair page to schedule service.
