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Error code reference
Samsung Oven Error Code C-d1
Door lock is mispositioned or internal temperature rises abnormally high.
SourceSamsung Combi Wall Oven - Full Service Manual: NQ70M6650D / NQ70R5511Dp. 44
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. Check whether harness has been connected with door lock switch and motor.
SourceSamsung Combi Wall Oven - Full Service Manual: NQ70M6650D / NQ70R5511Dp. 44
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
7 manuals in the MyPros+ library document this code for Samsung oven.
Models covered by the manuals that document this code
75,000+ service documents · 20,000+ error codes · 100+ brands
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