Error code
Samsung / Dishwasher
HC
High-temperature heating check; an empty-cycle functional check precedes service if repeated.
What it means
High-temperature heating check; an empty-cycle functional check precedes service if repeated.
This explanation is shared only by models whose manufacturer documents the same code, meaning, and guidance.
Manufacturer guidance
- Run the manual's empty-dishwasher functional check with detergent.
- If HC persists, turn off the breaker and contact authorized service.
Manufacturer source
Models documented with this signal
Select your exact model below to open its manufacturer source. Manual editions and model revisions can differ.
If there is a safety risk, stop using the appliance and follow the manufacturer’s instructions.