LG Dishwasher Error Code tE: How to Fix It

Q: What does error code tE mean on LG dishwasher?

Error code tE indicates a temperature sensor (thermistor) fault in your LG dishwasher. This means the sensor that monitors water temperature has either failed completely or is sending incorrect readings to the control board.

Q: Can I run my LG dishwasher with tE error code?

No, you should not run your dishwasher with the tE error code active. The temperature sensor is critical for proper wash cycle operation, energy efficiency, and preventing damage to dishes or the dishwasher itself.

Q: How much does it cost to replace LG dishwasher temperature sensor?

A replacement temperature sensor typically costs $20-60 for the part. Professional installation can add $100-200 in labor costs, making DIY repair a cost-effective option if you're comfortable with basic appliance repair.

Q: How do I reset my LG dishwasher after fixing tE error?

After replacing the faulty temperature sensor, simply power cycle the dishwasher by unplugging it for 5 minutes, then plugging it back in. The error code should clear automatically if the repair was successful.

Q: Where is the temperature sensor located in LG dishwasher?

The temperature sensor is typically located in the bottom of the dishwasher tub, near the heating element or wash pump motor. Access it by removing the lower dish rack, spray arm, and bottom panel or filter assembly.

Abstract

The tE error code on your LG dishwasher indicates a temperature sensor (thermistor) fault, meaning the sensor has either an open circuit or short circuit. This prevents the dishwasher from properly monitoring and controlling water temperature during wash cycles.