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Error code reference

Samsung Refrigerator Error Code 10

Freezer defrost sensor error

Samsung codesSamsung refrigerator codes
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What the 10 error code actually means

Your Samsung refrigerator is detecting a problem with the temperature sensor located on the freezer's evaporator coils, which are part of the defrost system. This sensor is reading a temperature that is impossibly high or low, which usually means there is a loose wire, a bad connection, or a faulty sensor. Until this is fixed, the refrigerator may not be able to defrost properly, which can eventually affect cooling performance.

Diagnostic procedure

The full 10 procedure

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MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Check F-defrost sensor connector for missing connection, contact failure, wire cut, or short-circuit.
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Most common causes of 10

Ranked by how often they cause this code
  1. 1Disconnected or loose sensor connector
  2. 2Connector pin corrosion or contact failure
  3. 3Damaged or cut wiring harness
  4. 4Short circuit in the sensor wiring
  5. 5Failed FRE defrost sensor

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Questions people ask about 10

What does 10 mean on a Samsung refrigerator?
Error code 10 on a Samsung refrigerator indicates a fault with the freezer evaporator defrost sensor, also referred to as the FRE defrost sensor. The control board has detected a temperature reading from this sensor that is above 150°F or below -58°F, which is outside the valid operating range. This points to a problem in the sensor circuit, such as a loose connection, damaged wiring, or a failed sensor component.
Is error code 10 on a Samsung refrigerator dangerous?
Error code 10 is not an immediate safety hazard, but it does mean the defrost system may not be operating correctly. If defrost cycles cannot complete properly, ice can build up on the evaporator coils over time, which will eventually restrict airflow and reduce the refrigerator's ability to maintain safe food storage temperatures. Addressing the error promptly helps prevent further cooling issues.
How much does it cost to fix error code 10 on a Samsung refrigerator?
If the issue is a loose connector or minor wiring problem you can address yourself, the repair may cost little to nothing. If the defrost sensor needs to be replaced, parts typically range from $15 to $50 depending on the specific refrigerator model. Professional labor to diagnose and complete the repair can add anywhere from $80 to $200 or more depending on your location and the technician's rates.
How do I fix error code 10 on my Samsung refrigerator?
Start by locating the FRE defrost sensor connector and checking that it is fully seated with no bent or corroded pins. Next, inspect the wiring harness running from the sensor to the control board for any cuts, pinching, or insulation damage. If the connector and wires are intact, test the sensor itself with a multimeter to verify it is functioning correctly. If the sensor is confirmed faulty, it will need to be replaced.
Will resetting my Samsung refrigerator clear error code 10?
A reset may temporarily clear the error display, but the code will return if the underlying problem in the defrost sensor circuit has not been resolved. Simply unplugging the refrigerator and plugging it back in is not a fix for a failed sensor, damaged wiring, or a loose connector. The root cause needs to be diagnosed and corrected for the error to stay cleared.

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