Samsung Dishwasher HC code: High temperature heater error
The dishwasher detected that it is getting too hot inside while heating. It stops to protect itself and your dishes.
Most common causes
- Heater control or relay stuck on
- Faulty temperature sensor
- Control board fault
What you can safely check yourself
- Turn the power off at the breaker for 30 seconds, then back on.
- Empty the dishwasher, add detergent and run a Normal cycle.
Unplug the appliance before moving or cleaning anything. Do not open panels, touch gas connections or bypass safety switches.
Checked against: samsung.com · samsung.com. Meanings can vary by model; check your owner’s manual.