Error code reference

Samsung Washer Error Code DC

Door error where the door is not opened after door open operation, or not locked after door close operation, caused by door hook deformation, door pulled by force, or pressure difference during Boil wash.

SourceSamsung WF50K7500 Washing Machine - Service Manualp. 26, 31

Diagnostic procedure

The full DC 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 door switch resistance (pins 1 and 3 should be approximately 175 Ω); check if error occurs during Boil cycle; check 120V power wire connections and insulation state to door.

SourceSamsung WF50K7500 Washing Machine - Service Manualp. 26, 31

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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