Name: Samsung NX60T8511SG
Brand: Samsung

Question 1

What does error code C-20 mean on Samsung NX60T8511SG?

Accepted Answer

Oven temperature sensor open circuit (resistance over 2950 ohms) or shorted (resistance under 930 ohms). Cause: Broken or damaged oven temperature sensor; Disconnected sensor harness; Damaged terminal or wire harness; Poor sensor connector connection.

Question 2

What does error code C-21 mean on Samsung NX60T8511SG?

Accepted Answer

Oven overheating — oven temperature is rising excessively beyond set point. Cause: Shorted oven temperature sensor; Damaged heating element (broil, bake, or convection); Faulty relay (DLB, Broil, Bake, Convection); Damaged wire harness; PCB malfunction.

Question 3

What does error code C-24 mean on Samsung NX60T8511SG?

Accepted Answer

Oven vent blocked — airflow obstruction detected at oven vent or cover air outlet. Cause: Aluminum foil blocking oven vent or cover air; Foreign objects preventing airflow; Delayed ignition of broil burner; Burner or HSI malfunction.

Question 4

What does error code C-A2 mean on Samsung NX60T8511SG?

Accepted Answer

Ambient temperature of display PCB is extremely high — control board overheating due to cooling fan failure. Cause: Cooling fan not spinning; Cooling fan harness disconnected; Cooling fan relay failure; Insufficient voltage to cooling fan.

Question 5

What does error code C-d1 mean on Samsung NX60T8511SG?

Accepted Answer

Door lock malfunction — door locking mechanism not operating correctly. Cause: Loose or disconnected door lock motor harness; Door lock motor coil failure; Faulty door lock switch; PCB relay malfunction; Insufficient voltage to lock motor.

Question 6

What does error code C-F2 mean on Samsung NX60T8511SG?

Accepted Answer

Sub PCB to touch panel communication error — touch IC and PCB signal malfunction. Cause: Loose or disconnected touch film tail; Sub PCB communication failure; Assy Control Box malfunction; Poor connector contact.

NX60T8511SG

Error Codes

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Code	Meaning	Severity
C-20	Oven temperature sensor open circuit (resistance over 2950 ohms) or shorted (resistance under 930 ohms)	Moderate
C-21	Oven overheating — oven temperature is rising excessively beyond set point	Moderate
C-24	Oven vent blocked — airflow obstruction detected at oven vent or cover air outlet	Moderate
C-A2	Ambient temperature of display PCB is extremely high — control board overheating due to cooling fan failure	Moderate
C-d1	Door lock malfunction — door locking mechanism not operating correctly	Moderate
C-F2	Sub PCB to touch panel communication error — touch IC and PCB signal malfunction	Moderate