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GE Appliances Refrigerator Error Codes

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

Code	Meaning	Severity	DIY	Est. Cost
dS	Defrost sensor issue — freezer not defrosting correctly	⚠ Medium Severity	moderate	$15–$40
1E	Freezer compartment temperature sensor failure	⚠ Medium Severity	moderate	$15–$40
88	Demo/showroom mode active — cooling is disabled	✓ Low Severity	easy	$0–$0
2E	Fresh food compartment temperature sensor failure	⚠ Medium Severity	moderate	$15–$40
4E	Evaporator sensor failure	⚠ Medium Severity	moderate	$15–$40
6E	Humidity/ambient sensor failure	✓ Low Severity	easy	$15–$35