Er 1F – Refrigerator Sensor 1 Error
Refrigerator compartment sensor 1 is faulty. Found on LG side-by-side and column models. The sensor measures air temperature at the…
Apr 5, 2026
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Refrigerator compartment sensor 1 is faulty. Found on LG side-by-side and column models. The sensor measures air temperature at the…
The door lock failed to engage or disengage during a self-clean cycle. Similar to F5 but specifically triggered during the…
The tub has overfilled — the water inlet valve is not closing completely. Disconnect power immediately and call a technician.…
The inlet air temperature thermistor is faulty. This sensor monitors the temperature of air entering the drum. Common on LG…
Refrigerator compartment sensor 2 (typically the return-air or ambient sensor) has failed. Works in conjunction with Er 1F diagnostics on…
A key in the membrane keypad or touch panel is stuck or has shorted to adjacent circuits. The oven will…
The door is not fully closed or the door lock assembly has failed. Ensure no laundry is caught in the…
The drum temperature sensor is faulty. Found on LG steam dryers (TurboSteam series), this sensor ensures steam does not overheat…
The dishwasher did not fill to the required level within the allotted time. Check the water supply shut-off valve under…
The humidity sensor (used in Sensor Cook modes) is not responding. Auto-sensor cooking features will be disabled. Manual cooking modes…
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