Error Code Ct
Your dryer detected restricted airflow during a vent test
Info
Informational - no immediate action required
Also displayed as: Ct
What This Means
Dryer is in a cold environment below 32F (0C); Dryer was recently running and internal temperature is above 104F (40C); Ambient temperature outside operating range
What actually causes this:
The exhaust vent is partially blocked with lint, or the vent run is too long for proper airflow.
First Thing to Check
Check the exhaust vent hose behind the dryer for kinks or lint buildup.
Parts Involved
How to Fix
- 1
1. Leave the dryer at room temperature (41-95F / 5-35C) for an hour and check again
- 2
2. If dryer was recently used, run AIR FLUFF cycle for several minutes to cool down
- 3
3. Re-run the Vent Blockage Test when temperature is in range
Parts Commonly Needed for This Error
OEM part numbers confirmed by retailers
This Error Applies To
Samsung DV45T3400 Series Dryers (2020) (2020–present)
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