Error code reference

Samsung Range Error Code C-d1

Door locking malfunction: door lock motor or switch failure or Main/Sub PCB communication error.

SourceSamsung Range - Full Service Manual: Free Standing Range (NE59N6630SS)p. 30, 34-35

Diagnostic procedure

The full C-d1 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
Disconnect power. Open the back cover. Check whether harness has been connected with door lock switch and motor.

SourceSamsung Range - Full Service Manual: Free Standing Range (NE59N6630SS)p. 30, 34-35

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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