Name: Samsung RF22A4121SR
Brand: Samsung

Question 1

What does error code 1 mean on Samsung RF22A4121SR?

Accepted Answer

Freezer not reading correct temperature. Cause: Possible causes include a disconnected freezer thermistor at the MAIN PCB connector CN51, a defective freezer thermistor (open or shorted), bad wiring between the sensor and MAIN PCB, or a defect in the MAIN PCB..

Question 2

What does error code 13 mean on Samsung RF22A4121SR?

Accepted Answer

Humidity level cannot be monitored. Cause: Causes may include a disconnected humidity sensor at MAIN PCB connector CN51, a defective humidity sensor, faulty wiring between the sensor and MAIN PCB, or a defect in the MAIN PCB itself..

Question 3

What does error code 2 mean on Samsung RF22A4121SR?

Accepted Answer

Fresh food compartment not reading correct temperature. Cause: Causes may include a disconnected fridge thermistor at MAIN PCB connector CN51, a defective thermistor (open or shorted), poor wiring between the sensor and MAIN PCB, or a defect in the MAIN PCB itself..

Question 4

What does error code 21 mean on Samsung RF22A4121SR?

Accepted Answer

Freezer cooling fan is not working. Cause: Potential causes include failure of the freezer fan motor, obstruction of the fan blade by ice or foreign material, poor wiring connection to the fan motor, or defects in the MAIN PCB relay or control circuit..

Question 5

What does error code 22 mean on Samsung RF22A4121SR?

Accepted Answer

The fan that cools the compressor at the back of the fridge has stopped working. Cause: Potential causes include condenser fan motor failure, obstruction by dust or debris on the fan blade, poor wiring connection to the fan motor, or defects in the relay or control circuit on the MAIN PCB..

Question 6

What does error code 24 mean on Samsung RF22A4121SR?

Accepted Answer

Freezer defrost cycle cannot heat up. Cause: The issue may stem from a burned-out or open defrost heater element, a tripped or defective bimetal thermostat, a blown thermal fuse, a bad wiring connection at CN70 connector, or a defect in the MAIN PCB relay..

Question 7

What does error code 26 mean on Samsung RF22A4121SR?

Accepted Answer

Ice maker water pipe cannot be heated. Cause: Potential causes include failure in the ice maker motor or mechanism, defective wiring between the ice maker and MAIN PCB, malfunctioning test switch on the ice maker, or a defect within the MAIN PCB itself..

Question 8

What does error code 33 mean on Samsung RF22A4121SR?

Accepted Answer

Water in dispenser tank cannot be heated. Cause: The issue may be due to an open or shorted ice pipe heater element, a bad wiring connection at CN30 connector, or a defect in the MAIN PCB..

Question 9

What does error code 34 mean on Samsung RF22A4121SR?

Accepted Answer

The small heater that keeps the water dispenser tank from freezing is not working. Cause: The issue may be due to an open or shorted water tank heater element, a faulty wiring connection at CN30 connector, or a defect in the MAIN PCB..

Question 10

What does error code 4 mean on Samsung RF22A4121SR?

Accepted Answer

Defrost cycle cannot operate properly. Cause: Potential causes include a disconnected or defective freezer defrost thermistor (open or shorted), poor wiring between the defrost sensor and MAIN PCB, or a defect in the MAIN PCB itself..

RF22A4121SR

Symptom routing

Error codes

How to diagnose

Code	Meaning	Severity
1	Freezer not reading correct temperature	Moderate
13	Humidity level cannot be monitored	Moderate
2	Fresh food compartment not reading correct temperature	Moderate
21	Freezer cooling fan is not working	Moderate
22	The fan that cools the compressor at the back of the fridge has stopped working	Moderate
24	Freezer defrost cycle cannot heat up	Critical
26	Ice maker water pipe cannot be heated	Moderate
33	Water in dispenser tank cannot be heated	Moderate