Error code reference

Samsung Washer Error Code Medium LED Flash

Overflow Code - water supplied continuously because water level detection does not work, drain hose clogged, freezing or foreign material in water supply valve, or water level sensor degraded.

SourceSamsung Top-Load Washer - Service Manual: WA40J3000A Seriesp. 20, 23

Diagnostic procedure

The full Medium 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
1
First diagnostic step
Replace the water level sensor if defective; check for clogged drain hose or foreign material in water supply valve.

SourceSamsung Top-Load Washer - Service Manual: WA40J3000A Seriesp. 20, 23

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

75,000+ service documents · 20,000+ error codes · 100+ brands

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