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Error code reference
Samsung Refrigerator Error Code R-defroster sensor short
Refrigerator area defroster sensor short circuit fault: sensor reading suspected to be over +50°C.
SourceSamsung Refrigerator - Function & Operating Instructions (SR-L627EV/629EV/677EV/679EV)p. 15-16
Diagnostic procedure
The full R-defroster sensor 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
Run self-test function; replace R-area defroster sensor if confirmed.
SourceSamsung Refrigerator - Function & Operating Instructions (SR-L627EV/629EV/677EV/679EV)p. 15-16
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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