Error code reference

Samsung Refrigerator Error Code Flex-Zone Sensor Error

Flex-Zone compartment temperature sensor has failed or is out of range (option).

Samsung codes Samsung refrigerator codes

Flex-Zone compartment temperature sensor has failed or is out of range (option).

First step from the service manual

Check voltage of MAIN PCB CN40-"18" ↔ "20" 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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Step-by-step tests with expected resistance, voltage, and continuity values
Wiring diagram references and connector pinouts from the OEM service manual
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Flex-Zone Sensor Error on my Samsung RF28R7351SG

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Flex-Zone compartment temperature sensor has

From Service Manual 396388, p.40:

1.Check voltage of MAIN PCB CN40-"18" ↔ "20" shall be between 4.5V~1.0V.

2.Disconnect the sensor and measure resistance at the sensor body. Expected: 10 kΩ to 12 kΩ at 77°F (25°C).

3.Check the sensor harness for opens and shorts. Back-probe the sensor pins at the control board connector; a reading outside 5 kΩ to 50 kΩ indicates a failed sensor.

Part DA32-10105R

Temperature sensor

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First step from the service manual

Get the full diagnostic procedure for Flex-Zone Sensor Error.

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