Error code reference

Samsung Refrigerator Error Code 1Er

Freezer sensor error: separation of sensor housing part, contact error, disconnection, short circuit, or detected temperature more than 65°C or less than -50°C.

SourceSamsung RS5300TC Side-by-Side Refrigerator - Service Manualp. 77

Diagnostic procedure

The full 1Er 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
When measuring the voltage between Main PCB CN20 1PIN - 3PIN, it should read between 4.5V~1.0V.

SourceSamsung RS5300TC Side-by-Side Refrigerator - Service Manualp. 77

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

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

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