Samsung Washers2024–present

Error Code TC4

The motor's speed controller is overheating.

Moderate

Address soon - your appliance may not work properly

Also displayed as: TC4

What This Means

Motor driver temperature in the inverter PBA is too high; Thermistor of IPM is open or shorted; Inverter PBA fault

What actually causes this:

The inverter board is overheating, often from running heavy loads continuously or poor ventilation around the machine.

First Thing to Check

Let the washer cool down for 30 minutes with the door open, then try running a smaller load.

Parts Involved

Inverter PBAMain PBA

How to Fix

  1. 1

    1. Check the inverter PBA

  2. 2

    2. For upper washer: replace Main PBA

  3. 3

    3. For lower washer: replace PBA inverter

This Error Applies To

Samsung WV60M9900A Series Washers (2024) (2024–present)

Service manual exact match: WV60M9900AV/A5Service manual exact match: WV60A9900AV/A5

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