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Error code reference
Samsung Cooktop Error Code C4
Relay NTC abnormal temperature - the PBA relay NTC is detecting abnormal temperature conditions.
SourceSamsung Radiant Cooktop - Full Service Manual (NZ30K7570RS)p. 34, 36
Diagnostic procedure
The full C4 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
Turn off the cooktop and then restart. If the problem continues, turn off cooktop circuit breaker for 30 seconds or more and then reconnect.
SourceSamsung Radiant Cooktop - Full Service Manual (NZ30K7570RS)p. 34, 36
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
1 manual in the MyPros+ library documents this code for Samsung cooktop.
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