Name: Samsung NE59R6631SG
Brand: Samsung

Question 1

What does error code C-20 mean on Samsung NE59R6631SG?

Accepted Answer

Oven sensor opened (circuit open). Cause: Oven sensor resistance abnormal; Oven sensor not connected properly; Harness disconnected from sensor; Main PCB connector damaged.

Question 2

What does error code C-21 mean on Samsung NE59R6631SG?

Accepted Answer

Oven heating over (temperature overshoot). Cause: Sensor resistance abnormal; Heater relay malfunction; Damaged wiring connections; Main PCB defective.

Question 3

What does error code C-30 mean on Samsung NE59R6631SG?

Accepted Answer

PCB temp sensor opened (PCB temperature sensor circuit open). Cause: Sensor connection loose; Sensor resistance out of range; Main PCB holder connection loose; Defective Main PCB.

Question 4

What does error code C-31 mean on Samsung NE59R6631SG?

Accepted Answer

PCB temp sensor shorted and PCB temp over during 10 seconds. Cause: Sensor shorted; Excessive heat near PCB; Main PCB thermal protection triggered.

Question 5

What does error code C-d0 mean on Samsung NE59R6631SG?

Accepted Answer

Shorted key (keypad short circuit). Cause: Keypad cable not inserted correctly; Short between Main PCB and connector; Short between keypad and cable; Main PCB connector damaged.

Question 6

What does error code C-d1 mean on Samsung NE59R6631SG?

Accepted Answer

Door locking issue (door lock motor malfunction). Cause: Door lock motor harness disconnected; Door lock motor resistance incorrect; Door lock switch not working; Main PCB connector damaged.

Question 7

What does error code C-F0 mean on Samsung NE59R6631SG?

Accepted Answer

Main PCB communication failure. Cause: Sub PCB and Main PCB connector loose; Sub PCB connector damaged; Main PCB connector damaged; Harness disconnected between boards.

NE59R6631SG

Error Codes

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Code	Meaning	Severity
C-20	Oven sensor opened (circuit open)	Moderate
C-21	Oven heating over (temperature overshoot)	Moderate
C-30	PCB temp sensor opened (PCB temperature sensor circuit open)	Moderate
C-31	PCB temp sensor shorted and PCB temp over during 10 seconds	Moderate
C-d0	Shorted key (keypad short circuit)	Moderate
C-d1	Door locking issue (door lock motor malfunction)	Moderate
C-F0	Main PCB communication failure	Moderate