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Error code reference
Frigidaire Refrigerator Error Codes
99 error codes documented with diagnostic procedures.
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2Thermistor is open (displayed during startup self-test or service diagnostics for freezer…3Thermistor is shorted (displayed during startup self-test or service diagnostics for…38Freezer sensor shorted.4Damper test failed during startup self-test (Flash '4' in food display).41Freezer sensor open.C-FAN ERRORCondenser Fan is not spinning at the correct RPM or the fan feedback line is open.C1Abnormal or defective cycleCEIM Com Lost only after POR-no communication between the I/M pcb and the 2500++ system…CFUI to Main Control Board communication failure occurring on start up.Chute Flapper Not ClosedIce chute flapper door is not in the closed positionCoPull-Down mode display (not an error).d1Defrost sensor disconnection or short circuit.d2Forced Defrost mode display (not an error).DEFROST SENSOR OF R ROOMRefrigerator Defrost Sensor ErrordFManual defrost mode active (d and F displayed when defrost heater is activated).dHHome Bar door switch is defective.drRefrigerator door switch is defective (senses door open for more than 1 hour).EFlashing 'E' on display indicates one of three error conditionsE1Refrigerator room sensor failureE2Freezer room sensor failureE4Refrigerator room defrost sensor failureE5Freezer room defrost sensor failureE6Communication fault between main control board and display control board.E7Combination ambient temperature/humidity sensor failureE8Temperature sensor errorE9Temperature sensor errorEAIce drop detected 3 times during level sensor switch error; ice maker stops.ECEEPROM fault (reported only under self-diagnosis mode).EFEvaporator fan motor failed during startup self-test (alternating E in food display, F in…EgWater supply errorEHHumidity sensor failureEIIce sensor disconnection or short circuit.ErIM/RAM Error (on POR only)-detected as no com/data link with IM by ERF 2500++ system…Er CECommunication error between UI and main board.Er CFAbnormality of BLDC fan motor for condenser (mechanic room)Er COCommunication error between Micom of Main PCB and Display Micom.Er dHDefrosting sensor has not reached over 46°F (8°C) after 1 hour of defrosting, indicating…Er dSShort or disconnection of defrosting sensor.Er FFAbnormality of BLDC fan motor for freezerEr FSShort or disconnection of freezer sensor.Er IFAbnormality of BLDC fan motor for ice makingEr ISShort or disconnection of icing sensor.Er rFAbnormality of BLDC fan motor for refrigeratorEr rSShort or disconnection of refrigerator sensor.Er rtShort or disconnection of room temperature sensor.Er SSShort or disconnection of pantry sensor.Er t1Freezer temperature sensor open or shorted circuit.Er t2Freezer defrost sensor open or shorted circuit.Er t3Fresh food temperature sensor open or shorted circuit.Er t4Fresh food defrost sensor open or shorted circuit.Er t5VCZ temperature sensor open or shorted circuit.Er t6FFIM tray sensor open or shorted circuit.EtHorizontal/level switch errorEuFull ice switch sensor (senses if ice is full or not) is abnormal.Evaporator Temp Sensor ErrorEvaporator temperature sensor has failed (shorted or open circuit).EXT-SENSORAmbient Temperature Sensor ErrorF-DEF-SENSORFreezer Room Defrost Sensor ErrorF-DEFROSTING ERRORFreezer defrosting heaterF-FAN ERRORFreezer Evaporator Fan is not spinning at the correct RPM or the fan feedback line is…F-SENSORFreezer Compartment Sensor ErrorF1Freezer sensor disconnection or short circuit.F3Abnormal return after defrostingFF Cavity Temp SensorFresh food cavity temperature sensor has failed (shorted or open circuit).FRENCH DOOR ICE ROOM FAN ERRORIce Room Compartment Evaporator Fan is not spinning at the correct RPM or the fan…FRENCH DOOR ICE ROOM SENSORIce Room Sensor ErrorHIHigh temperature alarm indicating the refrigerator or freezer compartment has reached…I/M FUNCTION ERRORIce tray has not returned to level after an ice harvest; error displayed after three…I/M-SENSORIce Maker Sensor ErrorIPInvalid Protocol-detected when the version of I/M pcb does not match version of 2500++…L↔M ERROR COMMUNICATIONCommunication error within the Main PCB.LOControl panel is lockedNo Communication to Main BoardNo communication between the user interface and the main control board.OFRefrigerator is turned off.OPFlashing display indicating a potential operating problem detected by the electronic…OP (FZ)Open freezer (FZ) thermistor detected.P↔M ERROR COMMUNICATIONCommunication error between the Main PCB and Keypad.PANTRY-DAMPER-HEATER ERRORSensor system in Pantry Room errors.PANTRY-SENSOR ERRORCR Room Sensor ErrorR-DEFROSTING ERRORRefrigerator room defrost heaterR-FAN ERRORRefrigerator Evaporator Fan is not spinning at the correct RPM or the fan feedback line…R-SENSORRefrigerator Room Sensor Errorr1Refrigerator sensor disconnection or short circuit.rtRoom temperature sensor disconnection or short circuit.SbSabbath Mode is active; display shows 'Sb' while the refrigerator is in Sabbath Mode with…SHFlashing display indicating a potential operating problem detected by the electronic…SH (FZ)Shorted freezer (FZ) thermistor detected.SPChute Flapper ErrorSYUI to Main Control Board communication error occurring after a period in operation.SY CECommunication failure between main board and user interface after Power On Reset (POR).SY CFCommunication failure between main board and user interface at Power On Reset (POR).SY EFFresh food cavity temperature sensor failure (displayed on FF Temp Display).t1FRZ Temp Sensor Opened/Shorted.t2FRZ Defrost Sensor Open/Shorted.t3TH3 Error (open or short)-thermistor has failed on the suction line of the I/M.t6FF IM Tray Temp Sensor failure.t7FF IM Defrost Sensor Opened/Shorted.t8FRZ IM Temp Sensor failure.Uart ERROR COMMUNICATIONThis error is not applicable; if detected during diagnostic testing, please ignore it.WATER HEATER ERRORError is displayed when the water reservoir tank heater is open or shorted.
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