Error Code F2
Freezer section temperature sensor is not responding
Moderate
Address soon - your appliance may not work properly
Also displayed as: F2 LED blink
What This Means
Sensor housing separation; Contact error at connector; Sensor wire disconnection; Short circuit in sensor line; Temperature reading out of range
What actually causes this:
Sensor connection gets wet or corroded, or the sensor wire is pinched when the ice maker or evaporator is replaced
First Thing to Check
Inspect the freezer evaporator area for the sensor connector and check if it is wet or loose
Parts Involved
How to Fix
- 1
Measure voltage between MAIN PCB CN30-4 and CN76-1
- 2
Voltage should be between 4.5V and 1.0V
- 3
Check sensor connector for proper contact
- 4
Inspect wiring for damage or separation
- 5
Verify sensor is physically intact
This Error Applies To
Samsung RF221NCTAS Series Refrigerators (2012) (2012–present)
Related Error Codes
Water supply heater for ice maker is not working
Defrost system cannot monitor freezer coil temperature
Ice maker temperature sensor is not working properly
Ice maker is not able to make or dispense ice
Freezer section is not getting circulation air flow
Refrigerator compressor will not operate or is operating abnormally
Refrigerator cannot sense the room temperature
Fresh food compartment is not getting enough cold air circulation