er ff
Moderate
LG · Refrigerators
Freezer Fan Error
Quick Answer
Error code Er FF on your LG Refrigerators means: Freezer Fan Error. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
Likely Causes
How to Fix It
1
Unplug the refrigerator and remove the rear panel inside the freezer to access the evaporator fan
2
If there is excessive ice on the evaporator coils, the defrost system may have failed — defrost manually and investigate the defrost heater and thermostat
3
Inspect the fan blade for cracks or damage and replace if necessary
4
Test the fan motor electrically with a multimeter for continuity
5
Replace the evaporator fan motor assembly if it has failed
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Parts You May Need
Freezer evaporator fan motor (LG part #4681JB1029B)
Fan blade (LG part #5901JA1032A)
Evaporator cover panel clips
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