Samsung Washers2024–present

Error Code TC1

The temperature sensor for the wash water is giving bad readings.

Moderate

Address soon - your appliance may not work properly

Also displayed as: TC1

What This Means

Washing temperature sensor fault; Faulty connections of the sensor connector; Incorrect sensor connector wiring; Main PCB fault; Freezing in the winter season

What actually causes this:

The water temperature sensor has failed or has a loose wire connection.

First Thing to Check

Unplug the washer for one minute and plug it back in.

Parts Involved

Wash Temperature SensorWash ThermistorMain PBA

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. A TC1 check occurs when the wash temperature sensor is faulty

This Error Applies To

Samsung WA46CG3505 Series Washers (2024) (2024–present)

Service manual exact match: WA46CG3505AVA4Service manual exact match: WA47CG3500AVA4

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