Reviewed error-code coverage

Refrigerator error codes: reviewed brand-by-brand guides

Look up reviewed refrigerator error-code diagnostics by brand, with manufacturer source links, safe first checks, and clear service boundaries.

81 reviewed code families6 supported brandsReviewed 2026-09-11

Start by copying the complete display code before clearing it. The same characters can represent different conditions on different manufacturers, so the brand-specific path matters. These guides use official support material as the preferred evidence layer and do not turn a code into an unsupported part diagnosis.

Run the interactive diagnostic Browse all refrigerator troubleshooting

Electrolux refrigerator error codes

Frigidaire refrigerator error codes

GE Appliances refrigerator error codes

Kenmore refrigerator error codes

LG refrigerator error codes

LG refrigerator 22: compressor relay errorError codes: 22LG refrigerator 33: compressor relay errorError codes: 33LG refrigerator 67: door gap or obstructionError codes: 67LG refrigerator 88: diagnostic status / normal operationError codes: 88LG refrigerator AS / L AS / r AS: auto-door motor or reed switch errorError codes: AS, L AS, r AS, lAS, rASLG refrigerator C1: LCD-to-dispenser communication errorError codes: C1LG refrigerator CF: condenser fan errorError codes: CF, E CF, Er CFLG refrigerator CO: communication errorError codes: CO, E CO, Er COLG refrigerator EID: freezer-compartment ice-maker sensor errorError codes: EIDLG refrigerator EIU: freezer-compartment ice-maker assembly errorError codes: EIULG refrigerator Er CH / Er CL: insufficient cooling system errorError codes: Er CH, E CH, Er CL, E CLLG refrigerator FF / rF: freezer or refrigerator fan errorError codes: FF, E FF, Er FF, rF, E rF, Er rFLG refrigerator FS: freezer sensor errorError codes: FSLG refrigerator HS: humidity sensor errorError codes: HSLG refrigerator IF / F1: ice-maker fan errorError codes: IF, F1, I F, 1FLG refrigerator IS / 1S / 15: ice-maker fan or sensor errorError codes: IS, 1S, 15LG refrigerator Od: Wi-Fi modem / display communication errorError codes: OdLG refrigerator SS / ss: pantry sensor errorError codes: SS, ssLG refrigerator Sb / S6 / 5b / 56: Sabbath mode statusError codes: Sb, S6, 5b, 56LG refrigerator dH / FdH: defrost-system faultError codes: dH, FdH, dHFLG refrigerator dS / FdS / rDS: defrost sensor errorError codes: dS, FdS, rDSLG refrigerator dr: door motor errorError codes: drLG refrigerator gF: water-flow sensor or low-pressure conditionError codes: gF, GFLG refrigerator iT: ice-maker errorError codes: iTLG refrigerator rS: refrigerator sensor errorError codes: rSLG refrigerator rT: room/external temperature sensor errorError codes: rT

Samsung refrigerator error codes

Why a code may still require follow-up questions

The control reports what it detected, not necessarily the root cause. A code can be triggered by an installation condition, blocked path, load or detergent issue, door or water-supply condition, or a component that needs professional testing. Appliance Verdict therefore keeps the code as the entry point and asks only the external or observational questions supported by the reviewed manufacturer material.

Manufacturer source basis

Use the exact owner/support documentation for your model when it differs from general guidance. Appliance Verdict is independent and is not endorsed by the manufacturers cited.

Safety boundary

Refrigerators combine electricity, water lines, fans, heaters, and sealed refrigerant systems. External checks can be useful, but stop before sealed-system work, energized internal testing, or any condition involving smoke, shock, or damaged electrical wiring.

Do not defeat interlocks or protection systems just to clear an error. Stop for smoke, sparking, electrical shock, active uncontrolled leaking, a gas odor, or repeated breaker trips.

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