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Haier Refrigerator Error Codes

3 error codes with causes and step-by-step fixes

Your Haier refrigerator uses 3 distinct error codes to flag faults before they turn into a full breakdown. The most common cluster around sensor (1), defrost (1), control board (1). Of these, about 3 can usually be cleared at home without a technician, while 0 point to more serious faults that may warrant a professional. Typical repair costs on this appliance run from $15 for simple DIY fixes up to $480 for professional component replacement.

Find your code in the table below for its exact meaning, the most likely causes ranked by how often they're the culprit, a step-by-step fix, the parts you may need, and a clear call on when it's worth phoning a repair pro.

Documented Haier refrigerator codes on this page: F1 — temperature sensor failure — freezer compartment; F3 — defrost sensor failure; F6 — communication error — control board fault.

Code	Meaning	Severity	DIY	Est. Cost
F1	Temperature sensor failure — freezer compartment	⚠ Medium Severity	moderate	$15–$40
F3	Defrost sensor failure	⚠ Medium Severity	moderate	$15–$40
F6	Communication error — control board fault	⚠ Medium Severity	hard	$80–$200

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Refrigerator Not Cooling Refrigerator Ice Maker Not Working Refrigerator Freezing Food 💰 Refrigerator repair costs