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
How to Fix
- 1
1. Check the inverter PBA
- 2
2. For upper washer: replace Main PBA
- 3
3. For lower washer: replace PBA inverter
This Error Applies To
Samsung WV60M9900A Series Washers (2024) (2024–present)
Related Error Codes
The washer's heater got dangerously hot and the machine shut itself off for safety.
The laundry load is not evenly distributed, causing the washer to vibrate too much during spin.
The incoming water is too hot for the selected gentle cycle.
The washer cannot pump out the water after a wash or rinse cycle.
The washer is not getting enough electrical power to run properly.
The washer is not getting enough water or no water at all.
The washer's WiFi module has lost its connection to the main board.
The washer cannot detect the water level inside the tub.