1tc
Moderate
Samsung · Dryers
Secondary temperature circuit error
Quick Answer
Error code 1tC on your Samsung Dryers means: Secondary temperature circuit error. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
Likely Causes
How to Fix It
1
Step 1: Unplug the dryer and clean the lint filter and vent.
2
Step 2: Allow the dryer to cool, then restart.
3
Step 3: If error persists, test the secondary thermistor with a multimeter.
4
Step 4: Replace the thermistor if resistance is out of range.
5
Step 5: Check wiring connections; replace the main control board if all sensors test normal.
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Parts You May Need
Thermistor
Main control board
Wire harness
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