LG Error Codes

May be related to an indoor unit room temperature sensor condition

May be related to an outdoor unit temperature sensor condition

May indicate a condition related to the outdoor unit heat exchanger temperature sensor

May indicate a protection condition related to the indoor unit fan motor

The high pressure protection mechanism may have been activated

The low pressure protection mechanism may have been activated; may be related to refrigerant level

May indicate a condition related to the defrost sensor

A communication issue is suspected between the indoor and outdoor units

A condition related to compressor speed control is suspected

A fault is suspected in the indoor unit control board (EEPROM)