April 19, 2023

Samsung RB series bottom-freezer refrigerator error codes

Samsung

These error code explanations can help you diagnose a problem with your Samsung RB Series refrigerator. For repair how-to help, visit the PartsDirect repair help section, which includes repair help for washing machines, other major appliances, lawn and garden equipment, garage door openers, vacuum cleaners and more. Search for your model number to find a complete list of replacement parts for your refrigerator.

Error Code
Condition
DIY advice
5 on Refrigerator Display

Refrigerator temperature sensor error

Check/Repair

Unplug the refrigerator and check the wiring connections in the refrigerator temperature sensor circuit. If the wiring connections are okay, replace the refrigerator temperature sensor. If the problem persists, replace the electronic control board.

How-to help
Possible parts
Refrigerator temperature sensor, Electronic control board
d on Refrigerator Display

Refrigerator defrost sensor error

Check/Repair

Unplug the refrigerator and check the wiring connections in the refrigerator defrost sensor circuit. If the wiring connections are okay, replace the refrigerator defrost sensor. If the problem persists, replace the electronic control board.

Possible parts
Refrigerator defrost sensor, Electronic control board
E5 on Freezer Display

Ambient temperature sensor error

Check/Repair

Unplug the refrigerator and check the wiring connections in the ambient temperature sensor circuit. If the wiring connections are okay, replace the ambient temperature sensor. If the problem persists, replace the electronic control board.

Possible parts
Ambient temperature sensor, Electronic control board
F5 on Freezer Display

Freezer temperature sensor error

Check/Repair

Unplug the refrigerator and check the wiring connections in the freezer temperature sensor circuit. If the wiring connections are okay, replace the freezer temperature sensor. If the problem persists, replace the electronic control board.

Possible parts
Freezer temperature sensor, Electronic control board
d5 on Freezer Display

Freezer defrost sensor error

Check/Repair

Unplug the refrigerator and check the wiring connections in the freezer defrost sensor circuit. If the wiring connections are okay, replace the freezer defrost sensor. If the problem persists, replace the electronic control board.

Possible parts
Freezer defrost sensor, Electronic control board

Most common symptoms to help you fix your refrigerators

Choose a symptom to see related refrigerator repairs.

Main causes: control board or cold control failure, broken compressor start relay, compressor motor failure, defrost tim…

Main causes: jammed ice cubes, broken ice maker assembly, dirty water filter, kinked water line, bad water valve, freeze…

Main causes: damaged door seal, faulty defrost sensor or bi-metal thermostat, broken defrost heater, bad defrost timer o…

Things to do: clean condenser coils, replace the water filter, clean the interior, adjust doors to prevent air leaks, cl…

Main causes: blocked air vents, compressor problems, condenser or evaporator fan not working, control system failure, se…

Main causes: water valve leaking, frozen or broken defrost drain tube, overflowing drain pan, cracked water system tubin…

Main causes: leaky door gasket, defrost system failure, evaporator fan not running, dirty condenser coils, condenser fan…

Main causes: blocked vents, defrost system problems, evaporator fan failure, dirty condenser coils, bad sensors, condens…

Most common repair guides to help fix your refrigerators

These step-by-step repair guides will help you safely fix what’s broken on your refrigerator.

How to replace a refrigerator temperature control board

How to replace a refrigerator temperature control board

If the temperature in your refrigerator doesn't match the temperature you set, the problem could be the temperature cont…

Repair difficulty
Time required
 30 minutes or less
How to clean refrigerator condenser coils

How to clean refrigerator condenser coils

Help your refrigerator run more efficiently by cleaning the condenser coils. It's easy and takes just a few minutes.…

Repair difficulty
Time required
 15 minutes or less
How to replace a refrigerator water valve

How to replace a refrigerator water valve

Replace the water valve that feeds water to the ice maker and water dispenser if it no longer controls the flow of water…

Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your refrigerators

Use the advice and tips in these articles and videos to get the most out of your refrigerator.

How to Replace the Water Filter in a GE Refrigerator

How to Replace the Water Filter in a GE Refrigerator

See how to install the water filter on your GE refrigerator, no matter the filter type or refrigerator style.…

How to Replace the Water Filter in a Maytag Refrigerator

How to Replace the Water Filter in a Maytag Refrigerator

No matter what style Maytag refrigerator you have, we can walk you through replacing the water filter.…

How to change the water filter in an LG refrigerator

How to change the water filter in an LG refrigerator

Get tips and advice on replacing the water filter in your LG refrigerator.…