Editorial & technical review
- Written by ApplianceWorth Editorial Team
- Technically reviewed by Victor — appliance technician
- Last reviewed 2026-07-01
- Applies to Samsung refrigerators
- Confidence medium
- Also displayed as 22C
- Sources Manufacturer service documentation and field-repair experience · Methodology · Report a correction
What this code means
The control is not receiving normal feedback from the fresh-food evaporator fan.
Most likely causes
- Ice is obstructing the refrigerator fan
- The fan motor is seized or electrically failed
- Air leakage or a defrost/drain problem caused ice buildup
- The harness or control board has failed
Safe checks for the owner
- Monitor refrigerator temperature and move perishable food if it rises above a safe range.
- Listen for fan noise, scraping or silence after doors are closed.
- Check that door seals are clean and the doors close fully.
Estimated U.S. repair cost
$280–$560, depending on model, access, parts availability and local labor.