Error code reference
Samsung Dishwasher Error Code HC
High temperature heating error
High temperature heating error: temperature does not increase by more than 3°C within 10 minutes of heating, or set temperature not reached within limited time plus 60 additional minutes of heating.
First step from the service manual
Check the hot water connections for the inlet valve; check the thermistor operation.
The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.
MyPros+ Max
Get the full diagnostic procedure for HC.
- Step-by-step tests with expected resistance, voltage, and continuity values
- Wiring diagram references and connector pinouts from the OEM service manual
- Verified part numbers when replacement is required
Get the full procedure
$29/month · Cancel anytime · Or $9.95 3-day pass
78,000+ service manuals · 160,000+ error codes · 55+ brands
Get Started$29/month · Cancel anytime · Or $9.95 3-day pass