What 3C means
The control detected a problem with the dryer's drive motor.
Also shown as: 3E, depending on the model.
Likely causes
- Overloaded drum
- Motor or wiring fault
Safe first checks
- Remove part of the load if the drum is packed, then power the dryer off for 2 to 3 minutes, power it back on and restart the cycle.
When to stop
If the code returns, request service.
Checked against: Samsung US: Samsung dryer displays an error code. Codes can differ by model and year, so confirm with your owner's manual.