Error code reference

Samsung Refrigerator Error Code External Air Sensor Error

External (ambient) air temperature sensor has failed or is out of range.

SourceSamsung French Door Refrigerator - Service Manual: RF23BB/RF29BB/RF24BB/RF30BB Seriesp. 89

Diagnostic procedure

The full External Air Sensor Error procedure

Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.

MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Check voltage of MAIN PCB CN60-"3" ↔ "5" shall be between 4.5V~1.0V.

SourceSamsung French Door Refrigerator - Service Manual: RF23BB/RF29BB/RF24BB/RF30BB Seriesp. 89

More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
Unlock External Air Sensor Error procedure $9.95

Or subscribe: $29/month for all codes plus Max diagnostics, with 70 Max messages a day. Plus applicable tax.

75,000+ service documents · 20,000+ error codes · 100+ brands

Get Started

$29/month · Cancel anytime · Or $9.95 3-day pass · Plus applicable tax