Samsung Washers2024–present

Error Code TC4

The motor's power controller is running too hot.

Moderate

Address soon - your appliance may not work properly

Also displayed as: TC4

What This Means

IPM temperature abnormally high; Motor controller overheating; Poor ventilation around motor control components

What actually causes this:

The motor controller is overheating, often due to a sustained heavy load or restricted airflow.

First Thing to Check

Turn off the washer, let it cool for 30 minutes, then try again with a smaller load.

Parts Involved

IPM (Intelligent Power Module)Main PBA

How to Fix

  1. 1

    1. Check if IPM temperature is abnormally high

  2. 2

    2. Check ventilation around motor control area

  3. 3

    3. Check motor and inverter connections

  4. 4

    4. Replace IPM or main PBA if necessary

This Error Applies To

Samsung WA50B5100A Series Washers (2024) (2024–present)

Service manual exact match: WA50B5100AV/UWService manual exact match: WA50B5100AW/UWService manual exact match: WA50B5100AVService manual exact match: WA50B5100AWService manual exact match: WA49B5105AVService manual exact match: WA49B5105AWService manual exact match: WA49B5105AV/WService manual exact match: WA49B5105AW/W

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