Error Code DC1
The washer's door lock mechanism is not engaging properly
Moderate
Address soon - your appliance may not work properly
Also displayed as: DC1
What This Means
Door lock switch terminal connected incorrectly; Door lock switch terminal broken; Intermittent electric wire leakage; Main PCB fault
What actually causes this:
The door has sagged on its hinges over time, so the latch does not align with the lock
First Thing to Check
Inspect the door for sagging — if the door hangs lower on one side, the hinges may need adjustment
Parts Involved
How to Fix
- 1
1. Check if the door closes normally
- 2
2. Check if the door is sagging — inspect the condition of parts near the hinge
- 3
3. Check the CAM status of the door lock switch
- 4
4. Check if the CAM is damaged or rotated
- 5
5. Check the LEVER DOOR
- 6
6. Check door switch resistance: Type 2 pins 2 and 3 approximately 60-90 ohm (with slider pushed); Type 3 pins 2 and 3 approximately 65-75 ohm (with slider pushed)
- 7
7. If not caused by door sagging, door lock switch CAM, or LEVER DOOR, replace the door lock switch
Other Error Codes for WD53DBA900HZA1
A dryer button is being registered as stuck or continuously pressed
The heat pump compressor motor has failed or lost its connection
A temperature sensor on the refrigerant line is reading incorrectly
A temperature sensor on the evaporator inlet is reading incorrectly
A temperature sensor on the evaporator outlet is reading incorrectly
A temperature sensor on top of the compressor is reading incorrectly
The dryer heater temperature sensor is reading incorrectly
The door lock has been forced too many times and is malfunctioning