Name: Samsung NX58K9850S
Brand: Samsung

Question 1

What does error code C-20 mean on Samsung NX58K9850S?

Accepted Answer

Oven sensor opened or shorted. Cause: Oven temperature sensor resistance over 2950Ω (open condition); Oven temperature sensor resistance under 930Ω (shorted condition); Damaged or loose harness connections; Damaged terminals or wires in sensor harness.

Question 2

What does error code C-21 mean on Samsung NX58K9850S?

Accepted Answer

Oven heating over - temperature exceeds safe limit. Cause: Faulty oven temperature sensor; Defective broil, bake, or convection heater; Faulty DLB (Direct Load Bank), Broil, Bake, or Convection heater relay; Disconnected harness related to oven control; PCB pattern damage or defective connections.

Question 3

What does error code C-30 mean on Samsung NX58K9850S?

Accepted Answer

PCB sensor opened or shorted. Cause: PCB sensor (NTC thermistor) resistance over 3900Ω (open condition); PCB sensor (NTC thermistor) resistance under expected value (shorted condition); Disconnected harness to sensor; Loose PCB connections.

Question 4

What does error code C-31 mean on Samsung NX58K9850S?

Accepted Answer

Temperature around PCB too high - safety error. Cause: PCB temperature sensor reading excessive temperature; Faulty NTC thermistor sensor; Main PCB overheating.

Question 5

What does error code C-d0 mean on Samsung NX58K9850S?

Accepted Answer

Shorted key error. Cause: Wire harness not properly inserted into Main PCB or Sub PCB connector; Short circuit at connections between Main PCB and Sub PCB; Defective connector pins; PCB circuitry damage.

Question 6

What does error code C-d1 mean on Samsung NX58K9850S?

Accepted Answer

Door locking information - door lock malfunction. Cause: Loose or disconnected door lock motor harness; Abnormal door lock motor resistance; Defective door lock switch; Harness connector not properly plugged into CN300; Insufficient voltage to lock motor.

Question 7

What does error code C-F0 mean on Samsung NX58K9850S?

Accepted Answer

Main to SUB PCB communication error. Cause: Disconnected wire harness between Main and Sub PCBs; Faulty connector (Main PCB: CN470, SUB: CN200); Defective PCB.

NX58K9850S

Error Codes

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Code	Meaning	Severity
C-20	Oven sensor opened or shorted	Moderate
C-21	Oven heating over - temperature exceeds safe limit	Moderate
C-30	PCB sensor opened or shorted	Moderate
C-31	Temperature around PCB too high - safety error	Moderate
C-d0	Shorted key error	Moderate
C-d1	Door locking information - door lock malfunction	Moderate
C-F0	Main to SUB PCB communication error	Moderate