How do I fix error code 1C on a Samsung refrigerators?

1. undefined: Check sensor housing attachment 2. undefined: Verify Main PCB CN30 pins 1 and 3 voltage 3. undefined: Measure resistance at sensor check point #2 4. undefined: Verify voltage is within 4.5V~1.0V range

Samsung Refrigerators2018–present

Error Code 1C

Q: What does error code 1C mean on a Samsung refrigerators?

Freezer temperature sensor is not working Sensor housing separation; Incomplete contact at sensor; Open-circuited wire; Short-circuit in sensor circuit; Temperature exceeding +50°C or below -50°C

Freezer temperature sensor is not working

Critical

Stop using immediately - risk of damage or safety issue

Also displayed as: 1C

What This Means

Sensor housing separation; Incomplete contact at sensor; Open-circuited wire; Short-circuit in sensor circuit; Temperature exceeding +50°C or below -50°C

What actually causes this:

Loose sensor connection or damaged thermistor