Dishwasher Won T Turn On

A defective thermal fuse will prevent power from entering the control board which is why your dishwasher won t turn on even though there is power.

Dishwasher won t turn on.

Press and hold for 3 sec to unlock. If the dishwasher has no power going to it display or buttons not lighting and dishwasher is non responsive there are a few things you can do to resolve this issue. Is your whirlpool dishwasher not starting or operating. Use this page to learn about possible solutions.

Remove those two wires and use a multi meter to check for continuity. If your dishwasher won t start then it is possible this switch is bad. Open the door and then close it again firmly. Note that some of these steps require opening up the dishwasher.

If your electronic controlled dishwasher features a thermal fuse the control board depends on that fuse to get power and the machine will not start if the fuse breaks. Please check the dishwasher breaker to make sure it not tripped. The shutdown action protects the electronic control board in your appliance and a multi meter will help you determine whether or not the thermal fuse is defective. The door latch assembly is used to hold the door closed during the cycle to prevent water from leaking and it also incorporates the door latch switches that supply power to the dishwasher controls.

If it tripped in order to reset the breaker turn it into off position and then back on. Door not latching properly make sure the dishwasher door is closed tightly and is latched correctly. This switch is located inside the door panel. The most common reasons a dishwasher won t turn on are problems with the power source a faulty door latch or an issue with the electronic controls.

Check the motor start relay if your dishwasher won t turn on and you ve verified that it s receiving power the motor start relay may be defective. If your dishwasher won t start the problem could be the door latch or door latch switches. If the control panel has lights on but does not respond find a button on the panel with a lock pictogram. Locate the part next to the motor and use a multimeter to check for continuity.

If the door cannot close properly to activate the door latch switches or if the switches are defective then the dishwasher controls will not receive power and the dishwasher will not start. To determine if the door switch is bad remove the control panel locate the door switch and test it for continuity. When you run a dishwasher too much it heats up and may blow a thermal fuse. The coil portion of the relay should show continuity at all times while the switch contact portion should only show continuity when activated.