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 is loose; Door sensor unit is short-circuited; Defective door switch giving invalid readings; Wire harness damage to door switch
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 a short
- 2
2. Test door switch: Door open — COM-NC (pins 1-3) should be < 1 Ohm, COM-NO (pins 1-2) should be infinite
- 3
3. Test door switch: Door closed — COM-NC (pins 1-3) should be infinite, COM-NO (pins 1-2) should be < 1 Ohm
- 4
4. Check wire harness to door switch for damage
- 5
5. Replace door switch if readings are invalid
Parts Commonly Needed for This Error
OEM part numbers confirmed by retailers
Other Error Codes for DVE45A6400W
Your dryer is getting the wrong voltage from the outlet
A secondary temperature sensor is giving bad readings
Your dryer is getting the wrong type of electrical power
Your dryer's temperature sensor isn't reading correctly
A button on the control panel is stuck or shorted
Your dryer isn't heating properly or is overheating
Your dryer detected restricted airflow during a vent test
The dryer motor isn't spinning properly