Error Code Ct
Your dryer detected restricted airflow during a vent test
Moderate
Address soon - your appliance may not work properly
Also displayed as: Ct
What This Means
Vent restriction causing abnormal temperature readings during test; Vent ductwork issues affecting airflow temperature
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. Check duct connections and shorten or straighten the duct if necessary
- 2
2. Ensure duct is not clogged
- 3
3. Redo the Smart Install test
This Error Applies To
Samsung DVE45R6300 Series Dryers (2024) (2024–present)
Related Error Codes
The dryer thinks the door is open while running
Your dryer is getting the wrong voltage from the outlet
The dryer's internal parts aren't communicating properly
Your dryer vent is over 90% blocked — needs immediate cleaning
Your dryer vent is about 80% blocked
Your dryer vent test passed — airflow is good
The vent blockage test found a problem with your exhaust
A button on the control panel is stuck or shorted