Error code reference

Samsung Refrigerator Error Code 2R

R-Sensor Error

R-Sensor Error: separation of sensor housing part, contact error, disconnection, or short circuit.

First step from the service manual

Measure voltage between Main PCB CN30 5PIN - 7PIN; it should read between 4.6V~1.0V.

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

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