Samsung Washers2024–present

Error Code TC1

The washer's heating temperature sensor has failed

Moderate

Address soon - your appliance may not work properly

Also displayed as: TC1

What This Means

Washing heater temperature sensor fault; Incorrect connections; Main PCB fault

What actually causes this:

The sensor that monitors the heater temperature stopped working

First Thing to Check

Unplug the washer for a minute and restart it

Parts Involved

Washing Heater Temperature SensorMain PCB

How to Fix

  1. 1

    1. Check thermistor resistance: 66.187kΩ to 36.941kΩ at 20-30°C

  2. 2

    2. Check connections for the washing heater temperature sensor connector

  3. 3

    3. If sensor has a functional error, replace it

This Error Applies To

Samsung WA44A3205AW Series Washers (2024) (2024–present)

Service manual exact match: WA44A3205AW/A4

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