Samsung Washers2024–present

Error Code TCA

A temperature sensor on top of the compressor is reading incorrectly

Moderate

Address soon - your appliance may not work properly

Also displayed as: TCA

What This Means

Compressor top thermistor resistance out of range; Connector disconnected

What actually causes this:

The compressor top temperature sensor connector came loose

First Thing to Check

Unplug and replug the washer — if the error persists, it needs service

Parts Involved

Compressor Top Thermistor

How to Fix

  1. 1

    1. Check the resistance of the compressor top thermistor — should be 200 kOhm plus or minus 3% at 25 degrees C

  2. 2

    2. Check the connection of the connector

This Error Applies To

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

Service manual exact match: WD53DBA900HZA1

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