Samsung Dishwashers2018–present

Error Code tE

The water temperature sensor wire came loose or the sensor broke

Moderate

Address soon - your appliance may not work properly

Also displayed as: tE

What This Means

Thermistor is broken (open circuit); Thermistor connector disconnected; Main PBA fails to detect the pulse

What actually causes this:

The temperature sensor connection came undone or the sensor itself went bad

First Thing to Check

Turn off the dishwasher, wait 30 seconds, and restart — if the error persists, it needs service

Parts Involved

ThermistorMain PBA

How to Fix

  1. 1

    1. Check the connections for the thermistor connector — reconnect it

  2. 2

    2. Measure the voltage between both ends of the thermistor — normal range: 0.2V to 4.5V

  3. 3

    3. Measure the resistance between both ends of the thermistor (remove connector before measuring)

  4. 4

    4. If thermistor tests faulty, replace the thermistor (or Assy Sensor ECS)

  5. 5

    5. If thermistor tests normal, replace the Main PBA

Parts Commonly Needed for This Error

OEM part numbers confirmed by retailers

This Error Applies To

Samsung DW80N3030U Series Dishwashers (2018) (2018–present)

Service manual exact match: DW80N3030US/AAService manual exact match: DW80N3030UB/AAService manual exact match: DW80N3030UW/AA

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