Error code reference

Samsung Refrigerator Error Code R-Sensor Error

Refrigerator compartment temperature sensor failure due to separation, contact error, disconnection, or short…

Refrigerator compartment temperature sensor failure due to separation, contact error, disconnection, or short circuit.

First step from the service manual

Measure voltage between Main PCB CN20 9PIN - 11PIN; should read between 4.5V~1.0V.

The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.

MyPros+ Max

Get the full diagnostic procedure for R-Sensor Error.

  • Step-by-step tests with expected resistance, voltage, and continuity values
  • Wiring diagram references and connector pinouts from the OEM service manual
  • Verified part numbers when replacement is required
Get the full procedure

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

78,000+ service manuals · 160,000+ error codes · 55+ brands

Get Started

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