LG Refrigerator Error Code Er gF: Meaning and Fix

Also shown as: E gF
Reading the refrigerator display
On a refrigerator the code shows on the control panel or dispenser display. Some models flash a letter or alternate two characters; hold the code in view and note both. LG codes are short letter pairs; a capital O differs from a zero.
LG appliances show short alphabetic codes (OE, IE, UE on washers, Er plus letters on refrigerators) and, on ThinQ models, a Smart Diagnosis option. LG also builds many Kenmore Elite units. The codes apply to model numbers such as LDF7774ST, LDT5678SS and DLEX3900B; check the label on your unit to confirm yours.
What causes Er gF
- Closed tap
- Kinked hose
- Failed sensor
- Wrong water pressure
How to fix it
- Open the water tap fully.
- Check the hose for kinks.
- Unplug the refrigerator for 60 seconds, then plug it straight into a wall outlet (no power strip) and give it up to 5 minutes to restart.
- Check water pressure against the manual.
- Request service if gF returns.
Parts you may need
| Part | Part no. | Buy |
|---|---|---|
| Water inlet valve | AJU72992603 | Find part |
Part numbers are OEM references; confirm fit by your model number before ordering. Some links are affiliate links; we may earn a commission at no extra cost to you.
Questions
Where is the sensor?
In the water line.
DIY?
Check hose first.
Urgent?
Low.
Other LG refrigerator codes
Sources
Part numbers are OEM references; confirm fit by your model number before ordering. Meanings compiled from manufacturer and parts-retailer documentation; see sources below. Unplug the appliance before opening it.
Applies to models including LRMVS3006S, LFXS26973S, LMXS28626S, LRSXS2706S, LTCS24223S.





