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Samsung Refrigerator Error Codes

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

Your Samsung refrigerator uses 22 distinct error codes to flag faults before they turn into a full breakdown. The most common cluster around sensor (6), ice maker (5), compressor (4). Of these, about 22 can usually be cleared at home without a technician, while 6 point to more serious faults that may warrant a professional. Typical repair costs on this appliance run from $0 for simple DIY fixes up to $800 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.

🔍 How to Enter Diagnostic Mode 🔄 How to Reset & Clear Codes

Code	Meaning	Severity	DIY	Est. Cost
22E	Refrigerator fan error — fresh-food compartment fan not running	⚠ High Severity	moderate	$25–$70
21E	Freezer fan error — freezer evaporator fan not running	⚠ High Severity	moderate	$25–$70
24E	Evaporator sensor error — freezer temperature sensor fault	⚠ Medium Severity	moderate	$15–$40
25E	Freezer defrost sensor error	⚠ Medium Severity	moderate	$15–$40
88-88	Display test mode active — not a fault code	✓ Low Severity	easy	$0–$0
39E	Ice maker function error — ice maker not cycling	⚠ Medium Severity	moderate	$30–$150
5E	Defrost sensor error	⚠ Medium Severity	moderate	$15–$40
8E	Ice maker sensor failure	⚠ Medium Severity	moderate	$15–$40
6E	Ambient temperature sensor error	✓ Low Severity	easy	$15–$35
40E	Ice maker sensor failure — ice maker position sensor	⚠ Medium Severity	moderate	$15–$150
PC ER	Pump / compressor communication error — critical cooling failure	🛑 Critical — Stop Using	pro only	$0–$0
14E	Ice maker defrost sensor error	⚠ Medium Severity	moderate	$15–$40
OF OF	Demo / Cooling Off (shop) mode — not a fault code	✓ Low Severity	easy	$0–$0
26E	Fan speed error — a cooling fan is not running at the commanded RPM	⚠ High Severity	moderate	$0–$60
33E	Ice maker fill tube heater error	⚠ Medium Severity	moderate	$0–$50
34E	Ice maker temperature sensor error	⚠ Medium Severity	moderate	$0–$160
41E	Ice maker (ice room) fan error — ice compartment fan not rotating	⚠ Medium Severity	moderate	$0–$60
42E	Ice room damper/sensor error — ice compartment not maintaining temperature	⚠ Medium Severity	hard	$0–$70
84E	Compressor lock error — compressor failed to start or stalled	🛑 Critical — Stop Using	hard	$0–$130
83E	Compressor abnormal current detected	⚠ High Severity	pro only	$0–$0
85E	Compressor under-voltage error — supply voltage too low	⚠ Medium Severity	easy	$0–$0
86E	Compressor over-voltage error — supply voltage too high	⚠ Medium Severity	easy	$0–$50