Error code reference

Samsung Washer Error Code Et

EEPROM I/O error detected during PCB test mode; displayed as blinking 'Et' with alarm beep.

SourceSamsung Washer - Troubleshooting & Error Codes: Self-Diagnostics and Test Modes (WF431ABW)p. 19

Diagnostic procedure

The full Et 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

Only the power key can deactivate the test mode; no other keystrokes are allowed.

SourceSamsung Washer - Troubleshooting & Error Codes: Self-Diagnostics and Test Modes (WF431ABW)p. 19

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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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Where this code is documented

3 manuals in the MyPros+ library document this code for Samsung washer.

Models covered by the manuals that document this code

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The full Et procedure

Where this code is documented

Models covered by the manuals that document this code

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