LG Dishwasher Error Codes

The complete list of 13 LG dishwasher error codes, based on LG's official information. Find your code to see what it means and what you can safely do yourself. Codes with step-by-step fixes have their own guide.

CodeMeaning
AELeakage / overfilling. The water supply exceeded the standard amount, or a leak was detected. The dishwasher keeps draining to protect the floor.
IEInlet error (not enough water). Not enough water enters the tub within the set time (after about 10 minutes of filling); you may hear chiming.
OEOutlet error (not draining). The tub is not fully drained.
tETemperature sensor. Issue with the temperature sensor (contact problem or failure).
HEHeater error. The heater is not heating the water.
LECleaning motor error. The cleaning motor is not functioning normally.
PEWater level sensor. Problem with the water level sensor that prevents leaks.
bEBubble error (oversudsing). Excess suds detected (dish soap or too much detergent); the dishwasher stops to prevent leaks.
nEVario pump (impeller) issue. The impeller is not spinning normally, or dishes touch it.
CLControl lock. Not a fault: the control panel is locked.
F31Heat Dry fan not operating. The Heat Dry fan motor does not operate.
F35Heat Dry temperature. Temperatures of the Heat Dry components cannot be measured.
F37Auto Open Door error. The Auto Open Door feature is not working.

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Sources

Last checked 2026-10-28. Codes can differ by model and region; your appliance's manual is the final reference.

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