Error code reference

Samsung Refrigerator Error Code R-area defroster sensor open/short

Refrigerator evaporator defrost sensor has an open or short circuit fault, detected when sensor reading is below -50°C or above +50°C.

SourceSamsung Refrigerator - Full Service Manual: SR-L677EV/L679EV/L627EV/L629EV SeriesPage 15-16, Table 1

Diagnostic procedure

The full R-area defroster sensor open/short 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 R-defrost sensor resistance and wiring; replace sensor if faulty.

SourceSamsung Refrigerator - Full Service Manual: SR-L677EV/L679EV/L627EV/L629EV SeriesPage 15-16, Table 1

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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Where this code is documented

1 manual in the MyPros+ library documents this code for Samsung refrigerator.

Models covered by the manuals that document this code

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