Model Identifier
RF22N9781
Manufacturer
Samsung
27Parts indexed
3Symptom paths
34Error codes
8Procedures
§ 01Three common starting points
Symptom routing
Pick what you're noticing. We'll walk you through what to check.
§ 0234 codes from the service manual
Error codes
What appears on the display when something needs your attention.
| Code | Meaning | Severity |
|---|---|---|
| 1 | Freezer temperature sensor malfunction | Critical |
| 11 | Convertible zone defrost sensor malfunction | Critical |
| 13 | Humidity sensor is not responding | Moderate |
| 14 | Ice maker temperature sensor failure | Critical |
| 15 | Ice storage area temperature sensor malfunction | Critical |
| 16 | Internal humidity sensor not responding | Moderate |
| 2 | Fridge temperature sensor is not responding | Critical |
| 21 | Freezer fan is not spinning | Critical |
8 of 34
SourceError codes from Samsung service manual
§ 03Eight diagnostic procedures
How to diagnose
Step-by-step procedures, component tests, and service mode references for narrowing down the cause.
SourceProcedures from Samsung service manual
How we source thisDiagnostic content on this page is extracted from the OEM manuals published by Samsung for the RF22N9781, with provenance preserved on every entity. Parts are listed only when verified across two or more retailers. Where we paraphrase manual content for clarity, the original passage is preserved and viewable. Where we render content verbatim, citations link back to the source manual.