Error code reference

Samsung Refrigerator Error Code Damper Heater

Damper heater open error detected

Samsung codes Samsung refrigerator codes

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Diagnostic procedure

The full Damper Heater procedure

Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.

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First diagnostic step

Measure voltage between Main PCB CN40 PIN 25 and PIN 27; should read approximately 48 ohm.

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Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.

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The full Damper Heater procedure

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