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Error code reference
Samsung Refrigerator Error Code 51E
F Compressor start failure error.
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Diagnostic procedure
The full 51E 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 soldering status of inverter PCB for short circuits. Check if DC 15V output is less than 13.5V. Check compressor and cycle.
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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