Error Code dF
The door switch isn't working properly
Moderate
Address soon - your appliance may not work properly
Also displayed as: dF
What This Means
Door sensor unit loose or disconnected; Door sensor unit shorted; Defective door switch giving invalid readings
What actually causes this:
The switch that detects whether the door is open or closed has worn out or its connection came loose.
First Thing to Check
Open the door, check for anything stuck in the door latch area, then close it firmly and try again.
Parts Involved
How to Fix
- 1
1. Check if the door sensor unit is loose or has come disconnected
- 2
2. Check if the door sensor unit is shorted
- 3
3. Test door switch: Door open — COM-NC (pins 1-3) should be < 1 ohm, COM-NO (pins 1-2) should be infinity
- 4
4. Test door switch: Door closed — COM-NC (pins 1-3) should be infinity, COM-NO (pins 1-2) should be < 1 ohm
- 5
5. If switch readings are inconsistent or invalid, replace door switch
Parts Commonly Needed for This Error
OEM part numbers confirmed by retailers
This Error Applies To
Samsung DVE45T3200 Series Dryers (2020) (2020–present)
Related Error Codes
The dryer's internal parts aren't communicating properly
A secondary temperature sensor is giving bad readings
A button on the control panel is stuck or shorted
Your dryer detected restricted airflow during a vent test
The vent blockage test found a problem with your exhaust
Your dryer is getting the wrong type of electrical power
Your dryer isn't heating properly or is overheating
Your dryer vent is about 80% blocked