Error code reference

Samsung Refrigerator Error Code Freezer 2nd Digit a

External (ambient) sensor error - connector slipped-out, open-contact, wire cut, short-circuited, or abnormal sensing temperature (+50°C and over, or -50°C and lower).

SourceSamsung Refrigerator - Troubleshooting Guide: Diagnostics & Test Modes (RL41ECIS1BWT)p. 38-39

Diagnostic procedure

The full Freezer 2nd Digit a 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 voltage between MAIN PCB CN31 #1 and #3; should be within 4.5V~1.0V range.

SourceSamsung Refrigerator - Troubleshooting Guide: Diagnostics & Test Modes (RL41ECIS1BWT)p. 38-39

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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