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Error code reference
Samsung Refrigerator Error Code Ice Room Sensor
Ice room sensor error - detecting temperature more than 149°F(+65°C) or less than -58°F(-50°C).
SourceSamsung RF28HM/RF25HM French Door Refrigerator - Service Manualp. 63
Diagnostic procedure
The full Ice Room Sensor 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 at MAIN PCB CN78-10 to CN78-1 is between 4.5V and 1.0V.
SourceSamsung RF28HM/RF25HM French Door Refrigerator - Service Manualp. 63
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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