Error Code TC1
The washer's heating temperature sensor has failed
Moderate
Address soon - your appliance may not work properly
Also displayed as: TC1
What This Means
Washing heater temperature sensor fault; Incorrect connections; Main PCB fault
What actually causes this:
The sensor that monitors the heater temperature stopped working
First Thing to Check
Unplug the washer for a minute and restart it
Parts Involved
How to Fix
- 1
1. Check thermistor resistance: 66.187kΩ to 36.941kΩ at 20-30°C
- 2
2. Check connections for the washing heater temperature sensor connector
- 3
3. If sensor has a functional error, replace it
Other Error Codes for WA44A3405AW
The washer water is getting too hot
The washer isn't filling with water
The cold water hose is connected wrong
The washer door won't lock properly
The laundry load is uneven and the washer can't spin safely
The washer added an extra rinse because the load was uneven
The control boards inside the washer can't communicate
A button on the washer control panel appears stuck