SamsungOvens & Ranges

Samsung NX58M66 Series Ovens & Ranges

Covers Service manual exact match: NX58M6630SG, Service manual exact match: NX58M6630SS, Service manual exact match: NX58M6650WS, Service manual exact match: NX58M6630S

7 error codes

71 parts documented

Error Codes

Click any code for detailed troubleshooting steps

Code	Meaning	Severity
C-20	Oven temperature sensor open (resistance over 2950 ohms) or shorted (resistance under 930 ohms)	Moderate
C-21	Oven overheating — oven temperature exceeds 650°F (343°C) in any cooking function except self-clean	Moderate
C-30	PCB internal sensor opened (over 3900 ohms) or shorted	Moderate
C-31	PCB ambient temperature too high — temperature around PCB is excessive	Moderate
C-d0	Shorted keypad key detected	Moderate
C-d1	Door locking mechanism error — door lock motor or switch malfunction	Moderate
C-F2	Main PCB to Touch module communication error	Moderate

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