ApplianceErrors.com

Dishwasher Won't Start: Causes and Fixes

A dishwasher that won't start usually has a door that isn't latched, an active Control Lock or Delay Start, or a power issue at the breaker. The door latch must fully engage for the cycle to begin. Confirm the latch, check for lock/delay modes, then reset power.

What to Check First

  1. 1

    Push the door until the latch clicks firmly — a misaligned or worn latch is the #1 no-start cause.

  2. 2

    Check for Control Lock (often a 3-second button hold) and cancel any Delay Start.

  3. 3

    Confirm power at the breaker — dishwashers are usually hardwired or on a dedicated circuit.

  4. 4

    Make sure a cycle is actually selected and Start was pressed and the door closed within the start window.

  5. 5

    Power-cycle at the breaker for 60 seconds to clear soft faults.

Error Codes for This Problem, by Brand

If your dishwasher is showing an error code along with this symptom, find your brand below — each code links to its full fix guide.

Frequently Asked Questions

Why won't my dishwasher start but has power? +
Usually the door latch isn't fully engaging, or Control Lock / Delay Start is active. Press the door firmly until it clicks, check for a lock indicator, and make sure you closed the door within a few seconds of pressing Start.