Name: Samsung RB12A300641
Brand: Samsung

Question 1

What does error code -15°C LED LAMP mean on Samsung RB12A300641?

Accepted Answer

Defrost cycle cannot be properly detected or controlled. Cause: Poor open circuit connection; Short circuit in sensor wiring; Defrosting temperature sensor malfunction; Connector pin degradation.

Question 2

What does error code -17°C LED LAMP mean on Samsung RB12A300641?

Accepted Answer

Fridge section temperature cannot be properly measured. Cause: Poor open circuit connection; Short circuit in sensor wiring; Sensor malfunction in fridge section; Loose or corroded connector.

Question 3

What does error code -19°C LED LAMP mean on Samsung RB12A300641?

Accepted Answer

Freezer temperature cannot be properly measured. Cause: Poor open circuit connection; Short circuit in sensor wiring; Freezer compartment sensor malfunction; Connector pin corrosion.

Question 4

What does error code -21°C LED LAMP mean on Samsung RB12A300641?

Accepted Answer

Refrigerator cannot sense outside temperature properly. Cause: Poor open circuit connection; Short circuit in sensor wiring; Temperature abnormal (above +65°C or below -50°C); Sensor connector loose.

Question 5

What does error code -23°C LED LAMP mean on Samsung RB12A300641?

Accepted Answer

Refrigerator freezer not defrosting properly. Cause: Defrost heater contact lost; Poor contact in heater circuit; Heater wire short circuit; Heater wire broken circuit; Temperature fuse faulty.

Question 6

What does error code 1°C LED LAMP mean on Samsung RB12A300641?

Accepted Answer

Freezer cooling fan is not working or is stuck. Cause: Fan motor signal line fault; Fan motor circuit broken; Fan motor stuck or jammed; Fan motor feedback signal lost; Loose connector on fan motor.

Question 7

What does error code 3°C LED LAMP mean on Samsung RB12A300641?

Accepted Answer

Main cooling compressor is not running or malfunctioning. Cause: Compressor cannot start or operate; Compressor IPM (Intelligent Power Module) fault; Abnormal compressor current detected; Compressor location detection error; Motor restraint or locked rotor condition.

Question 8

What does error code 5°C LED LAMP mean on Samsung RB12A300641?

Accepted Answer

Defrosting heater stops too quickly before cycle completes. Cause: Defrosting heater housing lost or in poor contact; Heater wire short circuit or broken; Temperature fuse in poor conditions; Heater power supply voltage too low; Defrosting relay malfunction.

Question 9

What does error code 7°C LED LAMP mean on Samsung RB12A300641?

Accepted Answer

Refrigerator moisture sensor is not working. Cause: Poor open circuit connection; Short circuit in humidity sensor wiring; Humidity sensor malfunction; Connector pin corrosion or loose connection.

RB12A300641

Error Codes

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Code	Meaning	Severity
-15°C LED LAMP	Defrost cycle cannot be properly detected or controlled	Critical
-17°C LED LAMP	Fridge section temperature cannot be properly measured	Critical
-19°C LED LAMP	Freezer temperature cannot be properly measured	Critical
-21°C LED LAMP	Refrigerator cannot sense outside temperature properly	Critical
-23°C LED LAMP	Refrigerator freezer not defrosting properly	Critical
1°C LED LAMP	Freezer cooling fan is not working or is stuck	Critical
3°C LED LAMP	Main cooling compressor is not running or malfunctioning	Critical
5°C LED LAMP	Defrosting heater stops too quickly before cycle completes	Moderate