tEWarning
LG Dishwasher tE Error Code
Temperature sensor malfunction; dishwasher may not heat properly.
Common causes
- Faulty thermistor (temperature sensor)
- Loose wiring to thermistor
- Control board issue
How to fix it
- Unplug dishwasher for 5 minutes to reset.
- Check thermistor resistance with a multimeter (specific values per model).
- Inspect wiring harness for damage.
⚠ When to call a pro: If error returns after reset, replace thermistor or call a pro.
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Always unplug the appliance (and turn off the water for washers/dishwashers) before inspecting. These guides are for information only and are not a substitute for a professional repair.