Error code reference

Samsung Washer Error Code HC

Heater check error caused by washing heater short-circuit, wire disconnection, heater contact check, temperature sensor fault, or water level sensor operating without water and temperature sensor detecting 100-150°C causing power off.

SourceSamsung Top-Load Washer - Full Service Manual (WA52J8700AP/AW)p. 21, 27

Diagnostic procedure

The full HC 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 connection between wire and heater.

SourceSamsung Top-Load Washer - Full Service Manual (WA52J8700AP/AW)p. 21, 27

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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