Frigidaire Refrigerator Error Codes
15 error codes with causes and fixes
- H1Freezer temperature sensor faultH1 on Frigidaire Gallery and Professional refrigerators means the freezer thermistor signal failed.
- H2Fresh food temperature sensor faultH2 indicates the refrigerator compartment thermistor failed.
- H3Freezer evaporator fan not runningH3 means the freezer evaporator fan did not report rotation.
- H4Damper motor stuck or failedH4 means the motorized damper between freezer and refrigerator did not move.
- H5Defrost heater circuit faultH5 indicates an open defrost heater or defrost circuit failure.
- H6Defrost thermostat or duration faultH6 means defrost did not complete correctly—thermostat or timeout related.
- H7Ice maker motor or position faultH7 relates to ice maker harvest or optics feedback failure.
- H8Water valve or dispenser flow faultH8 indicates water valve, filter restriction, or dispenser circuit fault.
- H9Compressor start device or relay faultH9 means the compressor did not start when commanded.
- HADoor ajar or switch timeoutHA means a door was detected open too long or the switch circuit failed.
- HBHigh temperature in freezer sectionHB is a high-temperature alarm in the freezer—performance issue rather than sensor-only.
- HCHigh temperature in fresh food sectionHC means fresh food compartment exceeded safe temperature threshold.
- HDDisplay or UI communication faultHD indicates the dispenser or console UI lost communication with the main board.
- HEMain control to sub-board link faultHE is a serial communication fault between main control and distributed modules.
- HFFreezer defrost or firmware faultHF is a combined system fault flag—often defrost performance or firmware integrity on SY/EF platforms.