Error code reference

Samsung Washer Error Code Eco Warm LED flash

Button is not working properly (switch code / main relay code).

Samsung codes Samsung washer codes

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Diagnostic procedure

The full Eco Warm LED flash 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.

MyPros+ · DiagnosticsStep 1 preview

First diagnostic step

Check whether either the Power switch or a tact switch is continually pressed. Check whether the service PBA holding screws are fastened too tight.

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More steps, wiring diagram references, and verified part numbers

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

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The full Eco Warm LED flash procedure

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