Error code reference

Samsung Dishwasher Error Code E4

Overflow switch is kept ON for 2 seconds during power-on; has priority over other errors. Floater in overflow sensor presses the micro switch.

SourceSamsung Dishwasher - Full Service Manual (DM-M59AHC / DM-M39AHC)p. 4-1

Samsung codes Samsung dishwasher codes

Diagnostic procedure

The full E4 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 the connections for the leakage switch connector.

SourceSamsung Dishwasher - Full Service Manual (DM-M59AHC / DM-M39AHC)p. 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

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

Models covered by the manuals that document this code

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The full E4 procedure

Where this code is documented

Models covered by the manuals that document this code

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