LG refrigerator error code ER RF

LG refrigerator error code ER RF

This error code signals a fan motor or main control board issue. This may be due to a motor block resulting from rust or an ice buildup, disconnection, loose wiring, of faulty control board.

To clear the error code, unplug your fridge for 10 minutes. Plug it back in. If the code is still there, unplug it again and check:

  1. Airflow inside the refrigerator
  2. Test Mode 1 (press the button on the control board)
  3. The elements mentioned above: the motor, fan, wiring, connections, and control board.

Once you have found a faulty part, repair or replace it. If none of your actions has worked, contact your local refrigerator repair service.