Panel lights up, but nothing happens when you press Start
The display responds, but the cycle never begins once the door is shut.
Start here: Check for child lock, delayed start, and then confirm the door is actually catching the dishwasher latch.
Direct answer: When a dishwasher will power up but will not start once the door is shut, the most common cause is the door not fully engaging the dishwasher latch. A bent rack, shifted strike, swollen gasket, or worn latch can all make the machine think the door is still open.
Most likely: Start with the door closing feel. If you have to lift, slam, or press hard on the door to get any response, treat it like a latch or alignment problem first, not a control problem.
This one usually leaves clues. The door may look shut but feel springy, the cycle may start only if you push on the top corner, or the panel may light up but do nothing after you press Start. Reality check: a lot of these turn out to be a simple door-closing issue, not an expensive electronic failure. Common wrong move: slamming the door harder until the latch or inner panel gets damaged.
Don’t start with: Don't start by ordering a dishwasher control board. On this symptom, the board is usually not the first bad actor.
The display responds, but the cycle never begins once the door is shut.
Start here: Check for child lock, delayed start, and then confirm the door is actually catching the dishwasher latch.
The machine may run when you lean on the top edge or lift the handle side slightly.
Start here: Go straight to door alignment, rack interference, and a worn dishwasher door latch branch.
You hear warning tones or see a door-open message even though the door looks closed.
Start here: Inspect the latch area for debris, a loose strike point, or a gasket that is keeping the door from seating fully.
No lights, no response, no sound from the controls.
Start here: Treat it as a power problem first and verify breaker, outlet, cord connection, and any switch controlling the dishwasher circuit.
This is the most common reason when the controls have power but the cycle will not start after closing the door. The latch switch has to prove the door is shut before the machine will run.
Quick check: Close the door slowly and listen for a clean click. If it feels mushy, needs a shove, or only works when you press on the door, the latch area is your lead suspect.
A lower rack wheel off track, a tall pan, a shifted gasket, or a slightly sagging door can keep the latch from reaching home even though the door looks closed.
Quick check: Pull the racks in fully, remove anything tall near the front, and look for uneven gaps along the top and sides of the closed door.
Some dishwashers will light up and beep but ignore Start when a lock feature is on or a delayed cycle is set.
Quick check: Look for a lock icon, countdown, or repeated beeps. Cancel the cycle and try a fresh normal cycle with the door open, then close and press Start again.
If the panel is dead or cuts in and out when the door moves, the issue may be at the breaker, outlet, junction box, or cord connection rather than the latch itself.
Quick check: Check the breaker, test the outlet if accessible, and see whether the display flickers when the door is moved.
A locked control panel or delayed start can mimic a bad latch, and this is the fastest safe check.
Next move: You had a control setting issue, not a failed part. Run a short cycle and make sure the controls respond normally again. Move on to the door-closing checks. If the panel is completely dead, skip ahead mentally to the power branch in the next steps.
What to conclude: If the dishwasher still refuses to start, the problem is more likely the door not proving closed or the machine not getting steady power.
A dishwasher can look shut and still miss the latch by a small amount. This is the most common physical cause.
Next move: If it starts only when you press on the door, you have confirmed a latch engagement or alignment problem. If the door feels solid and even but the machine still will not start, inspect the latch area itself next.
What to conclude: A door that needs pressure, lifting, or a second shove is usually not reaching the dishwasher latch switch cleanly.
Food residue, detergent buildup, or a worn latch can keep the switch from closing even when the door seems shut.
Next move: If cleaning or tightening the area restores normal starting, keep using it and monitor the latch feel over the next few cycles. If the latch still feels weak, inconsistent, or only works with pressure on the door, the dishwasher door latch is the leading repair part.
If the controls are dead, flicker, or reset when the door moves, the dishwasher may not be getting reliable power.
Next move: If restoring power brings the machine back, keep an eye on it. A one-time trip can happen, but repeated power loss needs a closer electrical check. If power is present and stable but the dishwasher still acts like the door is open, the latch branch remains the best fit.
Once you have ruled out settings, obvious blockage, and power trouble, the latch is the most supported repair on this symptom.
A good result: A normal repair will give you a clean latch click and consistent starts without leaning on the door.
If not: Do not keep swapping parts. At that point the problem may be in wiring through the door, the console, or another internal electrical component that needs meter testing.
What to conclude: This symptom usually ends with a latch repair when the physical clues line up. If it does not, the remaining checks are more invasive than most homeowners should do live.
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That usually means the door is not fully engaging the dishwasher latch. The latch may be worn, the strike area may be dirty or loose, or the door may be slightly out of alignment.
Yes. The dishwasher has to see the door as closed before it will run. If the latch switch does not close, the controls may light up but the cycle will not begin.
No. On this symptom, start with settings, door fit, and the dishwasher latch. A control board is a much less common first failure and a much more expensive guess.
It can if the gasket is swollen, folded out, or shifted enough to keep the door from seating at the latch. That is less common than a latch issue, but it does happen.
Treat that as a power problem first. Check the breaker, any under-sink outlet, and any switch that may control the dishwasher circuit before focusing on the latch.
No. That can crack the latch, loosen the inner door panel, or bend the strike area. If pressure on the door changes the symptom, use that as a clue and fix the latch or alignment problem instead.