Error code reference

Samsung Refrigerator Error Code LOW

R1-Sensor failure (refrigerator room left sensor) - R1-Sensor temperature is over +50°C or below -50°C, indicating housing disconnection, faulty connection, wire open/short, or faulty sensor.

SourceSamsung Refrigerator - Service Manual: SR-608EV/SR-648EV/SR-688EVp. 14

Diagnostic procedure

The full LOW 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-room left sensor housing connection, wire continuity, and sensor integrity.

SourceSamsung Refrigerator - Service Manual: SR-608EV/SR-648EV/SR-688EVp. 14

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

2 manuals in the MyPros+ library document this code for Samsung refrigerator.

Models covered by the manuals that document this code

75,000+ service documents · 20,000+ error codes · 100+ brands

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