LG refrigerator evaporator fan motor
Common for Er FF or freezer fan faults after ice is cleared and the fan still will not run.
$40-$100
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LG refrigerator error codes narrow the problem to a fan, sensor, defrost, compressor, ice maker, or control circuit. The exact code matters, but the first checks are usually the same: reset once, confirm the doors seal, listen for fans, inspect for frost buildup, and match the repair to the model number.
Common LG Refrigerator Codes
| Code | Meaning | First check |
|---|---|---|
| Er FF | Freezer evaporator fan fault | Defrost ice around freezer fan |
| Er IF | Ice maker fan fault | Check ice fan and ice-room frost |
| Er FS | Freezer sensor fault | Inspect thermistor and connector |
| Er rS | Refrigerator sensor fault | Check fresh-food sensor wiring |
| Er dH | Defrost heater did not warm | Test defrost heater and sensor |
| Er CO | Communication fault | Check harness and main control |
| Er CF | Condenser fan fault | Inspect rear condenser fan and dust |
Fix Order
- Unplug the refrigerator for five minutes, then restore power.
- If the code involves a fan and you see frost, move food to a cooler and defrost the unit for 24 hours.
- Clean the condenser coil and confirm the rear condenser fan can move air.
- Check door gaskets, blocked air returns, and overpacked shelves.
- If the same code returns, inspect the named fan, sensor, heater, or harness.
- Match replacement parts by full LG model number from the refrigerator label.
When to Call Service
Call a refrigerator technician if the compressor is not starting, the sealed system is not cooling, the control board has burn marks, or the refrigerator warms again after fan and defrost checks. Sealed-system work requires certified service.