Error Code TC4
A temperature sensor is giving abnormal readings
Moderate
Address soon - your appliance may not work properly
Also displayed as: TC4
What This Means
Temperature sensor fault; IPM temperature abnormally high; Faulty sensor connections; Main PCB fault
What actually causes this:
One of the washer's temperature sensors has failed or has a bad connection
First Thing to Check
Turn off the washer, wait a few minutes, and restart — if the error returns, it needs service
Parts Involved
How to Fix
- 1
1. Check thermistor resistance — should be 66.187 to 36.941 kilohms at 20 to 30 degrees C
- 2
2. Check the connections for the temperature sensor connector
- 3
3. If the temperature sensor has a functional error, replace it
- 4
4. If Main PCB is faulty, replace it
This Error Applies To
Samsung WA45T3200AW Series Washers (2024) (2024–present)
Related Error Codes
The laundry load is unbalanced so the washer cannot spin
The vibration sensor board is not working
The vibration sensor board is not working
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The water level sensor cannot detect the water level
The washer's motor is not spinning properly
The washer is not getting water
The cold water hose is connected incorrectly