Error code reference

Samsung Refrigerator Error Code Ambient-Sensor

Ambient temperature sensor error: separation, contact error, disconnection, short circuit, or detected temperature exceeds 65°C or below -50°C.

SourceSamsung RS5300 Series Refrigerator - Full Service Manualp. 67

Diagnostic procedure

The full Ambient-Sensor procedure

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MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Measure voltage between Main PCB CN20 PIN 10 and PIN 12; should read between 4.5V and 1.0V.

SourceSamsung RS5300 Series Refrigerator - Full Service Manualp. 67

More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
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