Error code reference

Samsung Dishwasher Error Code DE

Drain error - occurs when OFF status of Low Level switch is not detected within 3 minutes during the drain.

SourceSamsung DMT300 Dishwasher - Full Service Manualp. 4-1

Diagnostic procedure

The full DE 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 for alien particles clogging drain hose, check drain valve terminal connection. Possible defect: Drain pump, Low Level Sensor, Main PBA.

SourceSamsung DMT300 Dishwasher - Full Service Manualp. 4-1

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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

19 manuals in the MyPros+ library document this code for Samsung dishwasher.

Models covered by the manuals that document this code

More models are covered than are listed here.

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The full DE procedure

Where this code is documented

Models covered by the manuals that document this code

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