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Error code reference
Samsung Refrigerator Error Code COMP MOTOR LOCKED OVER RPM ERROR
Compressor motor locked or over RPM restriction error.
SourceSamsung Refrigerator - Service Manual: Bottom Mount Freezer (RF4287/RF4289HA)p. 63
Diagnostic procedure
The full COMP MOTOR LOCKED OVER RPM ERROR 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 of resistance R308 (Short/Open); check voltage of both C103 terminals (unstable voltage); check compressor and cycle.
SourceSamsung Refrigerator - Service Manual: Bottom Mount Freezer (RF4287/RF4289HA)p. 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
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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