Dishwasher not starting?

The control module manages all functions — a fault here can prevent startup.

Likely causes · most likely first

Electronic Control Module

Hard DIY Part: $100–$220
Dishwasher Door

Moderate DIY Part: $20–$50

The door latch must fully engage for the dishwasher to start.
Float Switch Assembly

Moderate DIY Part: $15–$35

If the float switch signals an overfill, the control board locks out startup.

See the faulty part in 3D.

Tap a highlighted part to see exactly why it fails, how to verify it's the problem, and how to replace it.