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Error code reference
Samsung Refrigerator Error Code LL
L/Room sensor error detected (open or short circuit in the left room temperature sensor).
SourceSamsung Refrigerator - Troubleshooting Guide (HNR2B13)p. 22
Diagnostic procedure
The full LL 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 if the connector for the L/Room sensor is inserted properly, then measure resistance at both sensor terminals (should not be 0 ohms or infinity).
SourceSamsung Refrigerator - Troubleshooting Guide (HNR2B13)p. 22
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
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