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Error code reference
Samsung Washer Error Code HCP
Heater relay overheating - overheating of relay in heater PBA (more than 150 degrees detected for 10 seconds in a row).
SourceSamsung WD90F Laundry Combo - Service Manualp. 65
Diagnostic procedure
The full HCP 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 if there are any signs of ignition around or inside the Heater PBA; check if there is no disconnection of the DC wire connected to the Heater PBA; replace Heater PBA or Main PCB.
SourceSamsung WD90F Laundry Combo - Service Manualp. 65
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 washer.
Models covered by the manuals that document this code
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