Samsung Refrigerator Error 22C: Fan Error

The Logic Verdict

My Take: The 22C error is functionally identical to the 22E error. It points to the Evaporator Fan in the refrigerator compartment. The most common cause is ice buildup stopping the fan from spinning. Before replacing the fan, try a manual defrost (leave doors open with power off for 24 hours). If the error clears, you likely have a defrost issue, not a bad fan.

What It Means

The 22C code stands for Refrigerator Fan Error. This fan circulates cold air from the evaporator coils throughout the fresh food section. If the control board detects that the fan is not spinning or is spinning too slowly, it triggers this code.

Potential Causes

1. Ice Obstruction: Frost or hard ice has built up around the fan housing, physically blocking the blades.
2. Fan Motor Failure: The motor windings are open or the bearings are seized.
3. Wiring Issue: The harness connecting the fan to the main board is loose or damaged.
4. Defrost System Failure: If the defrost heater or sensor fails, ice builds up until it hits the fan.

Diagnosis & Repair

Safety Warning: Unplug the refrigerator before servicing.

1. Manual Defrost (The Easy Fix)

• Action: Unplug the fridge and open the refrigerator doors. Leave it this way for at least 8-12 hours (24 is better). Use towels to catch melting water.
• Why: This melts any ice blocking the fan.
• Test: Plug it back in. If the fan runs quietly and the error is gone, the immediate problem was ice. You now need to figure out why the ice formed (door left open? bad defrost heater?).

2. Inspect the Fan

• Access: Remove the shelves and the plastic cover on the back wall of the fridge interior.
• Check: Look for ice. If clear, spin the fan blade by hand. It should move freely.
• Test: If it’s stiff or wobbles, replace the fan motor.

3. Check Defrost Components

• Diagnosis: If ice returns after a few days, check the Defrost Heater and Bimetal Thermostat (or Defrost Sensor) for continuity using a multimeter. Replace any part that tests open (infinite resistance).

Resources

• Amazon Product (Amazon)
• Amazon Product (Amazon)