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Error code reference
Samsung Oven Error Code C-70
The steam sensor is open or short when the steam mode is operating.
SourceSamsung Built-in Electric Wall Oven - Service Manual (NV51M9770DS, DOB30P977DS)p. 44
Diagnostic procedure
The full C-70 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 whether connector at the main PCB has been inserted. Check whether connector at the sensor has been inserted. If both are correct, replace the temperature sensor.
SourceSamsung Built-in Electric Wall Oven - Service Manual (NV51M9770DS, DOB30P977DS)p. 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
6 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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