LG Dishwasher Error Code HE
Heater Error
Severity
DIY Difficulty
Est. Cost
$50 - $250
Est. Time
60 min
What Does HE Mean?
LG dishwasher error HE means heater error. This is a significant issue with a DIY difficulty of 4/5. Most repairs cost between $50 and $250.
Common Causes
Component wear
This is a potentially significant cause of the HE error on LG dishwashers.
Blockage
This is a potentially significant cause of the HE error on LG dishwashers.
Sensor failure
This is a potentially significant cause of the HE error on LG dishwashers.
Wiring issue
This is a potentially significant cause of the HE error on LG dishwashers.
Step-by-Step Fix
Power cycle the appliance
Unplug your LG dishwasher for 60 seconds, then plug it back in. This clears temporary errors and resets the control board.
Check for obvious issues
Inspect your dishwasher for any visible problems such as loose connections, blockages, or unusual sounds. Many HE errors on LG units are caused by simple issues.
Run a diagnostic cycle
Many LG dishwashers have a built-in diagnostic mode. Check your user manual for the specific key combination to enter diagnostics on your model.
Test related components
Based on the HE error meaning (Heater Error), check the specific components involved. Use a multimeter to test for continuity if you are comfortable with electrical testing.
Contact a professional
If the above steps do not resolve the HE error, contact a certified LG technician. This repair has a difficulty rating of 4/5 and may require specialized tools.
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