ERROR CODE EXPLAINED
LG Dishwasher
LG Dishwasher HE Error Code
What it means
The dishwasher detected a problem with the water-heating system.
Try this first
- Turn the dishwasher off.
- Disconnect power at the circuit breaker for a short period.
- Restore power.
- Run a cycle and check whether the error returns.
Can I keep using it?⚠ Stop and investigate
Repair usually required?⚠ Service may be required
If the error keeps returning
If HE returns, the heater circuit or related components may require professional diagnosis.
Official source
Troubleshooting information verified against manufacturer support documentation.
View manufacturer support page →Safety note:ApplianceSignal provides general troubleshooting information. Always follow the appliance manufacturer's safety instructions and disconnect power when required.