Error Code dC1
The dishwasher door is not fully closed
Minor
Usually easy to fix - may resolve on its own
Also displayed as: dC (dC1)
What This Means
Door not fully closed or latched; Door lock switch defective; Door opened during mid-cycle
What actually causes this:
The door was not pushed closed firmly enough, or something is blocking it from latching
First Thing to Check
Push the door firmly until you hear it click shut — check that no dish handles or utensils are sticking out
Parts Involved
How to Fix
- 1
1. Check that the door is fully closed and latched
- 2
2. Check door sensing switch — measure voltage on white wire: normal: 10.5 to 13V when door is open, less than 1V when door is closed
- 3
3. Check door sensing switch continuity (disconnect first) — blue wire to switch: Short when door is open, Open when door is closed
- 4
4. Check Power Relay — door switch uses 12V line for Power and Heater relays
- 5
5. If switch tests normal, replace Main PBA
Other Error Codes for DDW24T998US
The dishwasher cannot pump the dirty water out
The water inside the dishwasher got dangerously hot
The touch panel and the control board are not communicating properly
The drying fan is not spinning fast enough
A control panel button appears to be stuck or held down
The main wash pump that sprays water is not working properly
The heating element is not warming the water properly
Water is leaking inside the base of the dishwasher