LG Air Fryers Error Codes
Complete list of fault codes and troubleshooting guides. Use the search below to find your specific error.
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dO
LG air fryer displays dO or DO and will not start, indicating door open even when closed.
Door Open Detection Error
E1
LG air fryer will not start and displays E1 on the control panel.
NTC Temperature Sensor Open Circuit
E2
LG air fryer stops heating and displays E2 on the screen.
NTC Temperature Sensor Short Circuit / Overheat Detection
E3
LG air fryer displays E3 and does not heat properly or shuts off early.
Overtemperature / Thermal Cutoff Trip
E4
LG air fryer shows E4 and will not start a cooking cycle.
Heater Circuit Open / Heating Element Failure
E5
LG air fryer displays E5 and shuts down shortly after starting.
Overcurrent / Power Supply Protection Fault
E6
LG air fryer shows E6 and the fan does not run or runs intermittently.
Convection Fan Motor Fault
E7
LG air fryer displays E7 and will not start; door appears closed.
Door Switch / Door Lock Detection Fault
E8
LG air fryer shows E8 and the display may flicker or reset.
Low Voltage / Power Supply Error
E9
LG air fryer displays E9 and the cooking temperature is unstable or inaccurate.
Calibration / Temperature Control Fault
Er
LG air fryer shows a generic Er or Err message and beeps, refusing to start.
General Control System Error
H1
LG air fryer shows H1 or a similar high-temperature warning and stops mid-cycle.
Cavity Overheat Protection
H2
LG air fryer shows H2 or similar low-temperature / preheat timeout error and food remains undercooked.
Insufficient Heating / Preheat Timeout
PF
LG air fryer shows PF or power failure message and resets the cooking program.
Power Interruption / Brownout Detection
Symptom
LG air fryer basket handle feels loose or wobbly.
Handle Fastener Loosening
Symptom
LG air fryer basket is difficult to insert or remove; door may not close properly.
Basket Alignment / Rail Deformation
Symptom
LG air fryer coating on basket or pan is peeling or flaking.
Nonstick Coating Degradation
Symptom
LG air fryer cooks unevenly; some areas of food are burnt while others are undercooked.
Uneven Airflow / Temperature Distribution
Symptom
LG air fryer display is dim, flickering, or partially blank.
Display / LED Module Failure
Symptom
LG air fryer display works but buttons are unresponsive or respond intermittently.
User Interface / Touch Panel Failure
Symptom
LG air fryer does not power on at all; no lights or display.
No Power / Dead Unit
Symptom
LG air fryer door does not stay closed or pops open during cooking.
Door Latch / Hinge Failure
Symptom
LG air fryer emits a burning smell or visible smoke (not from food) during use.
Overheating / Insulation or Grease Burning
Symptom
LG air fryer emits a loud beeping or alarm that does not stop after the cycle ends.
Buzzer / Alarm Circuit Stuck
Symptom
LG air fryer emits a persistent plastic or chemical odor after several uses.
Off-gassing / Residual Manufacturing Odors
Symptom
LG air fryer exterior surfaces become excessively hot to the touch during operation.
Insulation / Heat Shield Degradation
Symptom
LG air fryer fan is not running; unit may heat unevenly or shut down with hot spots.
Convection Fan Not Operating
Symptom
LG air fryer interior light (if equipped) does not turn on during cooking.
Cavity Light Failure
Symptom
LG air fryer leaks grease or liquid onto the countertop during or after cooking.
Dripping / Pan Seal Issue
Symptom
LG air fryer makes loud rattling or grinding noises during operation.
Mechanical Noise / Fan or Motor Bearing Wear
Symptom
LG air fryer overheats and burns food even at low temperature settings.
Runaway Heating / Temperature Overshoot
Symptom
LG air fryer powers on but will not start cooking when Start is pressed.
Start Circuit / User Interface Fault
Symptom
LG air fryer produces excessive steam or condensation around the door and control panel.
Condensation / Steam Management Issue
Symptom
LG air fryer runs but does not heat; fan operates and timer counts down, but food stays cold.
No Heat / Heater Not Energizing
Symptom
LG air fryer shuts off before the timer reaches zero, without any error code.
Unexpected Power Loss / Thermal Protection Trip
Symptom
LG air fryer timer counts down too fast or too slow compared to real time.
Timer / Clock Calibration Error
Symptom
LG air fryer touch panel is overly sensitive or activates buttons by itself.
Phantom Touch / Capacitive Panel Interference
Symptom
LG air fryer trips the household circuit breaker or GFCI when turned on.
Electrical Short / Ground Fault
| Error Code | Symptom | Fault Type | Guide |
|---|---|---|---|
| dO |
LG air fryer displays dO or DO and will not start, indicating door open even when closed.
|
Door Open Detection Error | View Details |
| E1 |
LG air fryer will not start and displays E1 on the control panel.
|
NTC Temperature Sensor Open Circuit | View Details |
| E2 |
LG air fryer stops heating and displays E2 on the screen.
|
NTC Temperature Sensor Short Circuit / Overheat Detection | View Details |
| E3 |
LG air fryer displays E3 and does not heat properly or shuts off early.
|
Overtemperature / Thermal Cutoff Trip | View Details |
| E4 |
LG air fryer shows E4 and will not start a cooking cycle.
|
Heater Circuit Open / Heating Element Failure | View Details |
| E5 |
LG air fryer displays E5 and shuts down shortly after starting.
|
Overcurrent / Power Supply Protection Fault | View Details |
| E6 |
LG air fryer shows E6 and the fan does not run or runs intermittently.
|
Convection Fan Motor Fault | View Details |
| E7 |
LG air fryer displays E7 and will not start; door appears closed.
|
Door Switch / Door Lock Detection Fault | View Details |
| E8 |
LG air fryer shows E8 and the display may flicker or reset.
|
Low Voltage / Power Supply Error | View Details |
| E9 |
LG air fryer displays E9 and the cooking temperature is unstable or inaccurate.
|
Calibration / Temperature Control Fault | View Details |
| Er |
LG air fryer shows a generic Er or Err message and beeps, refusing to start.
|
General Control System Error | View Details |
| H1 |
LG air fryer shows H1 or a similar high-temperature warning and stops mid-cycle.
|
Cavity Overheat Protection | View Details |
| H2 |
LG air fryer shows H2 or similar low-temperature / preheat timeout error and food remains undercooked.
|
Insufficient Heating / Preheat Timeout | View Details |
| PF |
LG air fryer shows PF or power failure message and resets the cooking program.
|
Power Interruption / Brownout Detection | View Details |
| – |
LG air fryer basket handle feels loose or wobbly.
|
Handle Fastener Loosening | View Details |
| – |
LG air fryer basket is difficult to insert or remove; door may not close properly.
|
Basket Alignment / Rail Deformation | View Details |
| – |
LG air fryer coating on basket or pan is peeling or flaking.
|
Nonstick Coating Degradation | View Details |
| – |
LG air fryer cooks unevenly; some areas of food are burnt while others are undercooked.
|
Uneven Airflow / Temperature Distribution | View Details |
| – |
LG air fryer display is dim, flickering, or partially blank.
|
Display / LED Module Failure | View Details |
| – |
LG air fryer display works but buttons are unresponsive or respond intermittently.
|
User Interface / Touch Panel Failure | View Details |
| – |
LG air fryer does not power on at all; no lights or display.
|
No Power / Dead Unit | View Details |
| – |
LG air fryer door does not stay closed or pops open during cooking.
|
Door Latch / Hinge Failure | View Details |
| – |
LG air fryer emits a burning smell or visible smoke (not from food) during use.
|
Overheating / Insulation or Grease Burning | View Details |
| – |
LG air fryer emits a loud beeping or alarm that does not stop after the cycle ends.
|
Buzzer / Alarm Circuit Stuck | View Details |
| – |
LG air fryer emits a persistent plastic or chemical odor after several uses.
|
Off-gassing / Residual Manufacturing Odors | View Details |
| – |
LG air fryer exterior surfaces become excessively hot to the touch during operation.
|
Insulation / Heat Shield Degradation | View Details |
| – |
LG air fryer fan is not running; unit may heat unevenly or shut down with hot spots.
|
Convection Fan Not Operating | View Details |
| – |
LG air fryer interior light (if equipped) does not turn on during cooking.
|
Cavity Light Failure | View Details |
| – |
LG air fryer leaks grease or liquid onto the countertop during or after cooking.
|
Dripping / Pan Seal Issue | View Details |
| – |
LG air fryer makes loud rattling or grinding noises during operation.
|
Mechanical Noise / Fan or Motor Bearing Wear | View Details |
| – |
LG air fryer overheats and burns food even at low temperature settings.
|
Runaway Heating / Temperature Overshoot | View Details |
| – |
LG air fryer powers on but will not start cooking when Start is pressed.
|
Start Circuit / User Interface Fault | View Details |
| – |
LG air fryer produces excessive steam or condensation around the door and control panel.
|
Condensation / Steam Management Issue | View Details |
| – |
LG air fryer runs but does not heat; fan operates and timer counts down, but food stays cold.
|
No Heat / Heater Not Energizing | View Details |
| – |
LG air fryer shuts off before the timer reaches zero, without any error code.
|
Unexpected Power Loss / Thermal Protection Trip | View Details |
| – |
LG air fryer timer counts down too fast or too slow compared to real time.
|
Timer / Clock Calibration Error | View Details |
| – |
LG air fryer touch panel is overly sensitive or activates buttons by itself.
|
Phantom Touch / Capacitive Panel Interference | View Details |
| – |
LG air fryer trips the household circuit breaker or GFCI when turned on.
|
Electrical Short / Ground Fault | View Details |
No matching codes found
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