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Error code reference
Samsung Washer Error Code SDC
Door error (drawer) caused by incorrectly connected or broken door lock switch terminal of Assy Housing Drawer, drawer pulled by force, or main PCB fault.
SourceSamsung WF45A6400 Washer - Full Service Manualp. 30
Diagnostic procedure
The full SDC 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
Check the door lock switch terminal connections of the Housing drawer. Check if the drawer is properly engaged.
SourceSamsung WF45A6400 Washer - Full Service Manualp. 30
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 washer.
Models covered by the manuals that document this code
75,000+ service documents · 20,000+ error codes · 100+ brands
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