My KitchenAid Dishwasher Won't Start (Troubleshooting Guide)

On this page

Quick answer
Confirm the symptom
Tools and prep
Step-by-step troubleshooting
Common causes table
Parts matching
When to call a pro
FAQ
Related guides

Quick answer

First, check that the dishwasher is receiving power and the door is fully closed. If the power is on and the door is closed, look for error codes on the control panel. If there are no error codes, unplug the dishwasher for one minute and plug it back in to reset it.

Confirm the symptom

Dishwasher door closes properly
No power indicator lights or sounds
Control panel is unresponsive
No error codes displayed
Circuit breaker hasn't tripped

Tools and prep

Voltage tester
Screwdriver set
Owner's manual
Flashlight
Turn off power at circuit breaker
Ensure hands are dry before testing

Step-by-step troubleshooting

Check Power Supply
Do: Verify the circuit breaker hasn't tripped and the outlet has power.
Observe: Breaker is on, outlet works with other devices.
Means: Power supply is normal.
Next: Check door latch.
Check Door Latch
Do: Inspect the door latch and switch for damage or misalignment.
Observe: Latch engages fully, switch clicks when door is closed.
Means: Door latch is functioning.
Next: Look for error codes.
Look for Error Codes
Do: Check the control panel for any displayed error codes.
Observe: Error code is visible on the display.
Means: Error code indicates specific issue.
Next: Consult owner's manual for code meaning.
Reset Dishwasher
Do: Unplug the dishwasher for one minute, then plug it back in.
Observe: Dishwasher resets and starts normally.
Means: Issue was temporary or software-related.
Next: Test by running a cycle.
Test Water Supply
Do: Check the water inlet valve for proper operation and water flow.
Observe: Water flows into the dishwasher when turned on.
Means: Water supply is adequate.
Next: Inspect control board.
Inspect Control Board
Do: Look for visible damage or burn marks on the control board.
Observe: Control board shows no signs of damage.
Means: Control board is likely functioning.
Next: Call a professional.

Common causes

Cause	Likelihood	Difficulty	Part often needed
Power outage or tripped breaker Dishwasher requires stable power to operate.	Common	Easy	None
Faulty door latch or switch Door must close securely to initiate a cycle.	Common	Easy–Medium	Door latch assembly
Control panel malfunction Malfunctioning control panel can prevent the dishwasher from starting.	Sometimes	Medium	Control board
Water supply issue Dishwasher needs water to start a cycle.	Sometimes	Easy	Water inlet valve
Blocked drain or filter A clogged drain or filter can prevent the dishwasher from starting.	Rare	Easy	Drain pump or filter
Faulty main control board A damaged control board can prevent the dishwasher from starting.	Rare	Hard	Main control board

Parts matching

Common replacement parts for a KitchenAid dishwasher that won't start include:

Door latch assembly
Control board
Water inlet valve
Drain pump
Filter assembly

Always refer to your owner's manual for part numbers and compatibility.

When to call a professional

If the dishwasher still won't start after checking all power and door issues
If you find visible damage on the control board
If you're unsure about electrical components
If the problem persists after replacing parts

FAQ

Why is my dishwasher not getting power?

Check the circuit breaker, outlet, and ensure the dishwasher is properly plugged in.

How do I reset my KitchenAid dishwasher?

Unplug the dishwasher for one minute, then plug it back in.

What should I do if there's an error code displayed?

Refer to the owner's manual for the specific error code meaning and troubleshooting steps.

Can a clogged filter prevent the dishwasher from starting?

Yes, a severely clogged filter can cause operational issues. Clean the filter regularly.