If your Frigidaire refrigerator is displaying an error code, we can help. New style Frigidaire refrigerators have built in diagnostic systems. If your refrigerator finds, sees, or detects a fault or error in the system, it will show an error or fault code. The error code will display where the usual numbers are on the display screen. When an error code is displayed, your Frigidaire refrigerator is telling you a specific fault. If the error or fault is not fixable by you, it will require a repair technician.
Frigidaire Refrigerator Error Codes
There are many different model numbers of Frigidaire refrigerators (side-by-side and french doors) with digital displays so when you see an error code write down what is flashing or displaying. Don’t pull the power from the fridge if it shows an error code. If you pull the power plug it will erase the fault code.
Frigidaire Refrigerator Error Code = SY CE
Condition = Communications error at power up
Repair or Check = Check wiring between control board and user interface
Parts Needed = Control board or User interface
Frigidaire Refrigerator Error Code = 4
Condition = Fridge and the control board goes through cycles but does not detect a damper connection
Repair or Check = Check air damper
Parts Needed = Air damper
Frigidaire Refrigerator Error Code = 5Y EF
Condition = Evaporator fan circuit failure
Repair or Check = Check wiring between evaporator fan and control board
Parts Needed = Evaporator fan or control board
Frigidaire Refrigerator Error Code = EF
Condition = Evaporator fan circuit failure
Repair or Check = Check wiring between evaporator fan and control board
Parts Needed = Evaporator fan or control board
Frigidaire Refrigerator Error Code = dF
Condition = No defrost circuit
Repair or Check = Check wiring between defrost circuit and control board
Parts Needed = Main control board or Wiring harness
Frigidaire Refrigerator Error Code = SH
Condition = Freezer sensor shorted in freezer display
Repair or Check = Check wiring between thermistor and board. If correct, replace thermistor
Parts Needed = Thermistor (temp sensor)
Frigidaire Refrigerator Error Code = 5y CF
Condition = Communications failure at power up
Repair or Check = Check wiring between control board and user interface
Parts Needed = Control board or user interface
When the error code tells you which part on your Frigidaire Refrigerator
has failed, here are Frigidaire Refrigerator Replacement Parts for less
Frigidaire Refrigerator Error Code = OP
Condition = Fresh food sensor open in fresh food (refrigerator) display
Repair or Check = Check wiring between thermistor and board. If correct, replace thermistor
Parts Needed = Thermistor (temp sensor)
Frigidaire Refrigerator Error Code = SH
Condition = Fresh food sensor shorted in fresh food (refrigerator) display
Repair or Check = Check wiring between thermistor and board. If correct, replace thermistor
Parts Needed = Thermistor (temp sensor)
Frigidaire Refrigerator Error Code = SY EF
Condition = Evaporator fan circuit failure
Repair or Check = Check wiring between evaporator fan and control board
Parts Needed = Evaporator fan or control board
Frigidaire Refrigerator Error Code = SY CF
Condition = Communications failure at power up
Repair or Check = Check wiring between control board and user interface
Parts Needed = Control board or user interface
Error code sb 5b = Sabbath Mode
The display shows “Sb” or “5b” while in Sabbath mode.
SB Sabbath Mode
The Sabbath Mode is a feature that disables portions of the fridge and its controls in accordance with observance of the Sabbath and religious holidays within the Orthodox Jewish community. Sabbath Mode is turned ON and OFF by pressing and holding “∨” on freezer temp and “∧” on refrigerator temp for five seconds.
In the Sabbath Mode, the High Temp alarm is active for health reasons. If a high temperature alarm is activated during this time, due to a door left ajar, the alarm will sound for about 10 minutes. The alarm will then silence on its own and a red high temperature icon will display. The high temp icon will continue to display, even if the door is closed, until the Sabbath mode is exited and the icon reset. The refrigerator will function normally once the door is closed, without any violation of the Sabbath/Holidays.
When troubleshooting error codes, unplug the refrigerator and use caution.
Do you have an error code on your Frigidaire Refrigerator that is not listed here? Please leave a comment below and we will assist you in troubleshooting the issue.



Harry,
Can you please describe your Frigidaire refrigerator issue in deep detail so we may assist?
-RR
Frigidaire FHPC2399KF1 model number
Harry,
Can you please give us the exact model number of your Frigidaire refrigerator? We will be happy to assist once we have the info.
-RR
Please tell me how to remove the panel on the freezer door so I can change the control board? Do I remove door panel? Or pinch the plastic trim around the display board for access?
James,
It sounds as if the fridge MAY be in diagnostic mode or display mode. What is the model number of your refrigerator so we can instruct you as to how to reset?
-RR
My Frigidaire Refrigerator is showing an H for the freezer and F for the Refrigerator. The refrigerator side is not holding a cold temperature. I’ve tried several times resetting the temperature to a higher 9 level and it does not work. It stays at 1? What do these codes means? Is it something I can fix on my own?
Demetrio Green,
The thermistor checks the fridge temp and relays the temperature to the main computer control board. This board will regulate the power to the compressor & evap fan. If the thermistor is bad, then all this does not happen and the fridge will not cool. The compressor will not run or may run too often. Test the thermistor with a multimeter. If the thermistor has no continuity then it needs to be replaced.
-RR
I have a Kenmore fridge. I just replaced the main board for a defrost problem, but now its flashing EF for evaporator fan, except that the evaporator fan is running, could the thermistor in the refrigerator section be causing this error?
Bill,
Are you sure it is not error code OP or dF? OF is not in the Frigidaire database.
-RR
Frigidaire refrigerator error code OF