Error code reference

Samsung Refrigerator Error Code FRIDGE-SENSOR ERROR

Fridge temperature sensor failure due to separation of sensor housing, contact error, disconnection, or short circuit; detected when temperature reading exceeds 149°F(+65°C) or falls below -58°F(-50°C).

SourceSamsung Refrigerator - Service Manual: Bottom Mount Freezer (RF4287/RF4289HA)p. 62

Diagnostic procedure

The full FRIDGE-SENSOR ERROR procedure

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MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Check voltage at MAIN PCB CN30-"4" to CN76-"1"; shall be between 4.5V~1.0V.

SourceSamsung Refrigerator - Service Manual: Bottom Mount Freezer (RF4287/RF4289HA)p. 62

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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