Samsung Washers2024–present

Error Code TC1

The wash water temperature sensor is not reading correctly

Moderate

Address soon - your appliance may not work properly

Also displayed as: TC1

What This Means

Washing temperature sensor fault; Connector connected incorrectly or disconnected; Water frozen or sensor frozen in winter; Main PCB fault

What actually causes this:

The temperature sensor wire came loose or the sensor itself went bad

First Thing to Check

Unplug the washer, wait 5 minutes, and restart — if the error persists, it needs service

Parts Involved

Wash Temperature SensorMain PCB

How to Fix

  1. 1

    1. Check the connections for the washing heater temperature sensor connector

  2. 2

    2. If the washing heater temperature sensor has a functional error, replace it

  3. 3

    3. Check for freezing in winter season

  4. 4

    4. The temperature sensor at the bottom detects 100-150 degrees C and triggers power off — verify sensor readings

This Error Applies To

Samsung WD53DBA900HZA1 Series Washers (2024) (2024–present)

Service manual exact match: WD53DBA900HZA1

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