LG Refrigerator Error Code Er CF: Meaning and Fix

Also shown as: E CF
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 CF
- Dust and pet hair around the fan
- Failed fan motor
- Debris in the machine compartment
How to fix it
- Unplug the refrigerator.
- Remove the rear or lower access panel.
- Vacuum dust from the condenser area and check the fan spins freely.
- Replace the panel and restart.
- Request service if the fan still does not turn.
Parts you may need
| Part | Part no. | Buy |
|---|---|---|
| Condenser fan motor | 4680JB1017Q | 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
Why does CF matter?
The compressor overworks.
How often to clean?
Twice a year.
Is the fan common to fail?
It can.
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.





