LG Dishwasher Error Code HE – Meaning and Possible Fixes
LG Dishwasher Error Code HE
If your LG dishwasher displays error code HE, it means the appliance has detected a problem with the heating system.
LG dishwashers heat water during the wash cycle to improve cleaning performance and sanitation. If the appliance cannot heat the water to the correct temperature, it will stop the cycle and display the HE error code.
View all LG dishwasher error codes.
What the HE Error Means
The HE error code indicates that the dishwasher has detected a fault with the heater or water heating system.
Common Reasons This Error Appears
Faulty heating element
The heating element responsible for warming the water may have failed.
Temperature sensor issue
If the dishwasher cannot accurately measure the water temperature, it may trigger a heating error.
Wiring or connection fault
Loose or damaged wiring between the heater and the control board may interrupt the heating circuit.
Control board problem
In rare cases, the electronic control board may fail to activate the heater correctly.
Safe Checks You Can Try
Restart the dishwasher
- Turn the dishwasher off.
- Disconnect power from the appliance.
- Wait a few minutes.
- Restore power and run a new cycle.
Check water supply temperature
Ensure the dishwasher is receiving an adequate hot water supply from the household plumbing.
If You Need Spare Parts
If you’re confident carrying out the repair yourself, compatible LG dishwasher parts are available on Amazon with next day delivery.
Always check your model number before ordering to ensure compatibility.
When To Contact A Professional
If the HE error code continues to appear after restarting the appliance, the heating element or internal components may require inspection by a qualified appliance technician.
Related LG Dishwasher Error Codes
You may also encounter related issues indicated by LG Dishwasher Error Code tE, LG Dishwasher Error Code IE and LG Dishwasher Error Code OE.
Error code meanings may vary slightly depending on the model of LG dishwasher.
🔧 Need a spare part? Find compatible parts for your appliance on Amazon with next day Prime delivery. Please double-check the part is compatible with your specific model before ordering. Find parts on Amazon
♻️ Not worth repairing? If your appliance has had its day, eco-friendly refurbished appliances are available at Renew 2 U — better for your wallet and the planet.