What Won't Start means on your Kenmore dishwasher (kenmore dishwasher will not start)
A kenmore dishwasher will not start problem means the display or buttons respond, but pressing Start does not begin a cycle. A door that is not latching fully is the single most common cause across every Kenmore dishwasher platform, since the dishwasher will not run without confirming the door latch switch is engaged; a control-lock feature left on is another common, easy-to-miss cause.

Symptoms
The signs below help confirm you are dealing with this condition rather than a different problem on your Kenmore dishwasher. You may notice one of them or several together, and they can appear gradually or suddenly after a power event, a wash or cook cycle, a spill, or recent installation or service.
- Pressing Start produces no response even though the display lights up
- The dishwasher runs only when the door is pressed firmly closed at the same time
- A control-lock indicator is lit on the display
- The dishwasher worked normally until recently, with no obvious trigger
Common causes
Several different problems can produce these symptoms. Working through the most likely causes in order separates a quick owner-level check from a problem that needs trained service and the correct Kenmore parts.
- Door not latching fully — the latch switch is not confirming a closed door
- Control lock engaged — a child-lock or control-lock feature is preventing new selections from starting
- Faulty door latch switch itself — the switch has failed even though the door closes normally
- Control board failure or power supply issue — less common, but possible if the display responds and the door confirms closed
Troubleshooting steps you can try
Work through these checks in order before calling for service. Stop wherever you are unsure, or where mains voltage, gas, a hot oven cavity, water, or a sealed component is involved, and hand the rest to a qualified technician.
- Confirm the door latches fully with an audible click.
- Check for and disengage any control-lock or child-lock feature, usually held for a few seconds on a specific button.
- Confirm the dishwasher is receiving steady power and its circuit has not tripped.
- If the door latches fully and control lock is off but Start still does nothing, further diagnosis is needed.
Parts a technician may replace
Depending on what the diagnosis shows, a technician may inspect, test, or replace the door latch switch, control lock, control board, and power supply. The correct part for your Kenmore dishwasher is matched from the model and serial number, and genuine OEM components are fitted through trusted parts suppliers rather than generic substitutes so performance, safety, and the appliance long working life are all protected. Confirming the failed part before ordering avoids replacing more than the problem actually requires.
When to call a technician
A dishwasher that will not start with a properly latching door needs an experienced technician to test the door latch switch and control board for your Kenmore’s specific OEM platform. This condition is rated Medium severity, so there is no emergency — but if the same Won’t Start keeps returning after the checks above, a technician should confirm the cause before any part is replaced. As an independent repair service we are not affiliated with the manufacturer, and we work only with experienced, skilled technicians and genuine OEM parts from trusted parts suppliers, with our workmanship backed by a 30-day labor warranty. When you book, have your Kenmore dishwasher model and serial number ready so the right part for your exact build can be matched before the visit and the Won’t Start condition resolved in as few trips as possible.
Related help and Kenmore resources
If the Won't Start condition keeps returning after these checks, book Kenmore dishwasher repair, browse our dishwasher error-code guides and step-by-step repair guides, or schedule service in your area on our locations page. See also the related stops mid-cycle symptom. For full manufacturer specifications and model lookup, visit kenmore.com.