Samsung Dryer Error Code Ct: Meaning and Fix

Reading the dryer display
On a dryer the code shows in the time-remaining window or as blinking status lights. Write down the characters before you press anything, because starting a new cycle usually clears the display. Samsung codes combine a digit with a letter, and some alternate with the cycle time.
Samsung displays numeric-plus-letter codes such as 4C, 5E or 21E, and many models run a Smart Care self-check through the app. Washers and dryers often use letter pairs, refrigerators use number plus E. The codes apply to model numbers such as DW80R5061US, DW80K7050US and DV45T6000EW; check the label on your unit to confirm yours.
What causes Ct
- Dryer in a very cold garage or unheated room
- Test run right after a long hot cycle
- Dryer in a very hot space
How to fix it
- Move the test to a time when the room is within normal temperature.
- Let the dryer sit for 30 minutes to reach room temperature.
- Make sure the area around the dryer is ventilated.
- Run the Vent Blockage test again.
Parts you may need
| Part | Part no. | Buy |
|---|---|---|
| Dryer Thermistor Temperature Sensor | DC32-00007A | Find part |
Part numbers are OEM references; confirm fit by your model number before ordering. Some links are affiliate links; we may earn a commission at no extra cost to you.
Questions
Is Ct a fault?
No, it only means the environment is out of range for the test.
What temperature is allowed?
Above freezing and below 104 degrees F.
Will drying still work?
Yes, normal cycles are unaffected.
Other Samsung dryer codes
Sources
Part numbers are OEM references; confirm fit by your model number before ordering. Meanings compiled from manufacturer and parts-retailer documentation; see sources below. Unplug the appliance before opening it.
Applies to models including DV45T6000EW, DV45H7000EW, DV42H5000EW, DVE45R6100W, DVG45R6100W, DV50K8600EV.





