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: The issue may be attributed to connector pin degradation, short circuit in sensor wiring, defrosting temperature sensor malfunction, or a poor open circuit connection..

Question 2

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

Accepted Answer

Fridge section temperature cannot be properly measured. Cause: Possible causes include poor open circuit connections, short circuits in sensor wiring, sensor malfunctions in the fridge section, or loose or corroded connectors..

Question 3

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

Accepted Answer

Freezer temperature cannot be properly measured. Cause: Possible causes include poor open circuit connections, short circuits in sensor wiring, freezer compartment sensor malfunctions, or 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: Potential causes include poor open circuit connections, short circuits in sensor wiring, abnormal temperatures exceeding +65°C or dropping below -50°C, and loose sensor connectors..

Question 5

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

Accepted Answer

Refrigerator freezer not defrosting properly. Cause: Possible causes include lost defrost heater contact, poor contact in the heater circuit, short or broken heater wire circuits, or a faulty temperature fuse..

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: Possible causes include a fault in the fan motor signal line, a broken circuit within the fan motor, the fan motor being stuck or jammed, loss of feedback signal from the fan motor, or a loose connector on the 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: The issue may stem from an inability to start or operate the compressor due to an IPM fault in the Intelligent Power Module, detection of abnormal current by the compressor, errors in locating the compressor, or conditions such as motor restraint or a locked rotor..

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: Possible causes include lost or poor contact in the defrosting heater housing, a short circuit or breakage in the heater wire, compromised temperature fuse conditions, insufficient heater power supply voltage, or a malfunctioning defrosting relay..

Question 9

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

Accepted Answer

Refrigerator moisture sensor is not working. Cause: Possible causes include poor open circuit connections, short circuits in humidity sensor wiring, malfunctioning humidity sensors, or corrosion/loose connections at connector pins..

RB12A300641

Error codes

How to diagnose

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