Error code reference

Samsung Refrigerator Error Code External Air Sensor Error

External (ambient) air temperature sensor has failed or is out of range.

External (ambient) air temperature sensor has failed or is out of range.

First step from the service manual

Check voltage of MAIN PCB CN60-"3" ↔ "5" shall be between 4.5V~1.0V.

The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.

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