Frigidaire · Freezer error code

Door AjarDoor open too long

Cross-checked Power off, standard tools

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Related diagnostic guides

Guide · Freezer

Freezer alarm beeping

Identify which alarm (door, high temperature, power failure), silence it with the reset key, then fix the cause. Disabling alarms is not recommended because they protect food.

4 steps ~20 mineasy

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Freezer lid or door not sealing

Chest lids and upright doors fail to seal from torn or hard gaskets, a tilted cabinet, overfilled baskets or ice on the gasket. Fix the seal before chasing cooling parts.

4 steps ~40 mineasy

Guide · Freezer

Freezer door hard to open right after closing

Warm air let in cools and contracts, creating a brief vacuum. It is normal on well-sealed units and clears in under a minute. Persistent sticking points to a gasket stuck by ice or a sticky gasket.

3 steps ~15 mineasy

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Defrost circuit fault (single source)

Single source

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H / HI / High Temp

High temperature alarm

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Freezer sensor open

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Power failure alert

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Freezer sensor shorted

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Frigidaire · Freezer

SY CF

Main board to display communication fault

Cross-checked