SamsungOvens & Ranges2019–present

Samsung NE59J3420S Series Ovens & Ranges (2019)

Covers Service manual exact match: NE59*432***, Service manual exact match: NE59J3420SS, Service manual exact match: NE59M3420SS, Service manual exact match: NE59J3421, Service manual exact match: NE59J3421SS

6 error codes

40 parts documented

Error Codes

Click any code for detailed troubleshooting steps

Code	Meaning	Severity
C-20	Oven sensor opened	Moderate
C-21	Oven heating over - Temperature rising too fast or sensor shorted	Moderate
C-30	PCB temp sensor opened - Temperature sensor circuit open on control board	Moderate
C-31	PCB temp over - Control board temperature sensor reading too high	Moderate
C-d0	Shorted key - Membrane keypad short circuit	Moderate
C-d1	Door locking failure - Door lock motor or switch malfunction	Moderate

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