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Error code reference
Samsung Refrigerator Error Code Cubed LED
Ice maker sensor error - sensor housing fell out, contact failure, wire breakage, short-circuit, or inferior I/M sensor.
SourceSamsung RS2530 Side-by-Side Refrigerator - Service Manualp. 29-30
Diagnostic procedure
The full Cubed LED 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 CN90 #3 and #4 should be within 4.7V~0.6V range.
SourceSamsung RS2530 Side-by-Side Refrigerator - Full Service Manualp. 29-30
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
3 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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