LG dishwasher tE code: temperature sensor error

The dishwasher is getting a bad reading from its water temperature sensor. Reset the power once, then call for service if tE returns.

Likely causes

Listed from most to least common.

1. Failed temperature sensor (thermistor)
2. Loose or corroded sensor connection
3. Damaged wiring harness
4. Control board fault

How to fix the tE code

Unplug the dishwasher or switch it off at the breaker before removing any panel or filter.

1. 1

   Step 1: Turn the dishwasher off

   Press the Power button to turn the dishwasher off.

2. 2

   Step 2: Reset the power

   Switch off the dishwasher's breaker for 10 seconds, then switch it back on.

3. 3

   Step 3: Run another cycle

   Start a normal cycle and watch to see if tE returns.

Parts that may need replacing

Check your model number on the label inside the door or on the back before ordering.

• LG dishwasher thermistorCheck prices

When to call a technician

If tE returns after a reset, the sensor and its wiring need testing. LG recommends requesting service for this code.

A typical repair for this code costs $120–$280 in the US, including parts and labor. Prices vary by area and model.

Models this applies to

• LDF, LDT and LDP series
• QuadWash and TrueSteam models

Codes can differ slightly between models. Your owner's manual is the final word and is available from LG support.

Common questions