Error Code TC
A temperature sensor isn't working right
Moderate
Address soon - your appliance may not work properly
Also displayed as: TC / TC1 / TC2 / TC3 / TC4
What This Means
Washing temperature sensor fault; Dry temperature sensor fault; Faulty/incorrect connections of dry condensing sensor; Main PCB fault; Freezing in winter; IPM temperature abnormally high
What actually causes this:
The temperature sensor got disconnected or failed
First Thing to Check
Unplug for a minute and restart
Parts Involved
How to Fix
- 1
1. Check thermistor resistance at 20-30°C: 66.187kΩ to 36.941kΩ
- 2
2. Check washing heater temperature sensor connector
- 3
3. Check dry heater temperature sensor connector
- 4
4. Replace sensor if functional error
This Error Applies To
Samsung WA45T3400A Series Washers (2024) (2024–present)
Related Error Codes
The washer isn't getting enough power
The motor controller can't communicate with the main board
The clutch sensor is giving incorrect readings
The control boards can't communicate
The washer can't detect the water level properly
The washer lid is open
The door lock mechanism has failed
The washer's heater is getting too hot