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Error code reference
Samsung Air Conditioner Error Code P2
SUMP COMP DOWN - system down due to condenser temperature reaching 95°C (6 detections).
SourceSamsung Air Conditioner - Service Manual: Troubleshooting (AVMKH020CA1)p. 181, 185
Diagnostic procedure
The full P2 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 for obstacles at air inlet/outlet of outdoor unit, then check fan motor capacitor and wiring.
SourceSamsung Air Conditioner - Service Manual: Troubleshooting (AVMKH020CA1)p. 181, 185
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 air conditioner.
Models covered by the manuals that document this code
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