Error Code TCH
The humidity sensor inside the dryer is not reading correctly
Moderate
Address soon - your appliance may not work properly
Also displayed as: TCH
What This Means
Temperature and humidity sensor resistance out of range; Sensor connector disconnected; Sensor fault
What actually causes this:
The humidity sensor connector came loose or the sensor failed
First Thing to Check
Unplug the washer for 5 minutes and restart — if the error persists, it needs service
Parts Involved
How to Fix
- 1
1. Check the resistance of the temperature and humidity sensor
- 2
2. Check the connector connections
This Error Applies To
Samsung WD53DBA900HZA1 Series Washers (2024) (2024–present)
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