Error Code tC1
The water temperature sensor is not reading correctly
Moderate
Address soon - your appliance may not work properly
Also displayed as: tC1
What This Means
Washing heater sensor contact error or temperature sensor fault; Connector is connected incorrectly or is disconnected; Water level sensor operates without water (frozen conditions) and bottom overheat sensor detects 100–150°C; Faulty temperature sensor
What actually causes this:
The temperature sensor wire came loose, or the sensor itself went bad
First Thing to Check
Unplug the washer, wait a minute, and plug it back in — if the error returns, it needs service
Parts Involved
How to Fix
- 1
1. Check the temperature sensor connector — verify it is connected correctly and not disconnected
- 2
2. Check for frozen water conditions that could cause the sensor to operate without water
- 3
3. Measure the temperature sensor resistance
- 4
4. If the sensor is faulty, replace it
Other Error Codes for WA50M7450AW
The washer's WiFi module isn't communicating properly
The washer's display screen isn't communicating properly
The washer's motor controller isn't communicating properly
The vibration sensor board has a problem
The washer's door release module isn't communicating properly
The washer can't tell how much water is inside
The washer's motor can't spin properly
The washer isn't getting water when it needs it