LG · Refrigerator · Source basis
LG refrigerator gF
water flow or water pressure
DISPLAYgF
The flow sensor reports a fault or water pressure is too low.
LG assigns gF to the ice-maker water system. Overfilling can indicate a faulty flow sensor.
Check the tap and visible inlet hose. Work on filters or connections only as described in the exact model manual; contact manufacturer service if the code remains.
Error codes can differ by model and series. Also check the exact model number and the matching LG manual.
SOURCE CHECK
Meaning and actions are based on manufacturer guidance.
- LG SupportChecked 30.07.2026Open original