Error code reference

Samsung Refrigerator Error Code FF-Sensor

Fresh food (refrigerator) sensor error

Fresh food (refrigerator) sensor error — sensor housing separation, contact error, disconnection, or short circuit; detected temperature exceeds +149°F(65°C) or below -58°F(-50°C).

First step from the service manual

Measure voltage between Main PCB CN30-5 and CN76-1; should read between 4.5V and 1.0V.

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

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