LG · Air Conditioning
This indicates an issue with the discharge pipe sensor on the inverter model. The sensor is either disconnected (open) or has a short circuit, preventing accurate temperature readings.
Click steps to track your progress.
Turn off the power to the unit.
Inspect the discharge pipe sensor wiring for damage or loose connections. Ensure it is properly plugged in.
Carefully unplug and then firmly reconnect the sensor.
If the error persists, the sensor itself may be faulty and require replacement by a technician.