Put water on and see if it heats up when you aren't trying to heat it. A functioning door switch provides power to other components of the microwave and should interrupt power when the door is open. i been doing it for years, and i recall reading somewhere that it was perfectly safe. So if you put water in and just close the door for a minute and it doesn't heat up it is likely that one switch. If your microwave continues running when you open the door, it may be a problem with the door interlock switch. Jeff mentions this: Anything in the high voltage ( magnetron, capacitor, diode, wires to and from ): It would start automatically when you open the door. Groups: Registered Joined: 1/26/2015(UTC) Posts: 1. Part Number Cross Reference. I'm pretty handy but not sure if I'd want a good shock. I was able to fix it by bending this tiny pice of metal but overtime it would fail again, so I ended up purchasing a replacement switch from Amazon (https://www.amazon.com/gp/product/B074DYY29L/). Your response will be highly appreciated. It will not stop running if the door is shut. Options . Did you see? Don't worry about being exposed to anything harmful because the magnetron cannot function with the door open. That's the only way I can see a connection with closing the microwave door unless there is faulting wiring in the outlet that is jarred when you close the door. posted 2005-May-18, 10:02 pm AEST ref: whrl.pl/RBHNN. I have a pretty old whirlpool oven/microwave combo which I believe the model number is RM280PXAB-0. We use cookies to give you the best possible experience on our website. ALWAYS discharge the high-voltage capacitor first if you even think your hands will come close to any HIGH VOLTAGE components. How to repair the door release mechanism of a whirlpool microwave oven. Now, back to finding the malfunctioning switch. If you are a tech then please join us at r/ApplianceTechTalk. Get the Whirlpool spares you need at 4whirlpool. So, what actually can happen without the door… Show Less. I read the other answers, generally right! The microwave in my workplace started acting weird. Works with the following products. there is no light/fan running or microwave, but when you open the door the turntable slowly turns and stops when you shut the door. Why is my microwave running when I close the door? So, one of the normally open switches would close even when the door is open causing the microwave to start automatically. It is completely safe to use as long as the when the door opens, it shuts of, it then becomes safe immediately. Whirlpool Microwave door won't open. Microwave oven runs when door is open. 1 Installation Instruction. There are three switches detecting the state of the door. Remove the built-in microwave from the wall and keep it in an open space. Ask Your Own Appliance Question. If it stops when the door is opened, it means the switch is shutting off the power as it should be, but the control board is not sending the correct shut-off signals when it does have power or one of the door switches has failed. Whirpool microwave won't stop running with door closed (always runs unless open) I have a pretty old whirlpool oven/microwave combo which I believe the model number is RM280PXAB-0. Share this conversation. One warning is : DO NOT operate the oven with the door open! Below, is the faulty switch and on the right you can see its springy part (circled in red) is worn out. If the faulty oven is used, close supervision is recommended in case of fire. Except one part. Slide the control panel up and lift it off the frame of the microwave. If you need a video on how to do this see https://youtu.be/OEet8SKsRc4?t=3m36s for more info. It will heat though if I add time and hit start so at least know that's working. As always, this is a microwave and carries quite a punch if not properly service and discharged. It still works with the door closed. What you are seeing is the fan, turntable and lights working, but not the magnetron. Whirlpool Microwave Spares If there s a fault with your Whirlpool Microwave, you're in the right place. Based on the microwave still running with the door open, I would suspect an interlock is out of adjustment or begining to fail. 01 - Door Hook. To determine if any of the door switches are defective, use a multimeter to test each of the switches for continuity. That switch is probably shorted and needs to be replaced. Answered in 6 minutes by: 5/9/2011 . If a message about the door appears in the display, the door has been closed for 5 minutes or more without the microwave oven being started. The door hook engages with the door latch to keep the door closed during operation. Post your questions and get answers to all of your burning appliance questions. Do not circumvent the safety features of a microwave. This something I'd call whirlpool to come out and replace? Part Number W10211974 replaces: 4393599, 8206352, AP4358023. So, one of the normally open switches would close even when the door is open causing the microwave to start automatically. Before disconnecting the wires running to the control panel, take a picture that you can refer to during reassembly. If you do not find the solution then you can replace your model. Category: Appliance. The door is easy to open one-handed and the timer goes up in 5 second increments which is much better than 10 if you want to get food at an optimum temperature. Open the door, remove the top molding (screws), remove the panel on the right (careful with wires). I have recurring same issue and problem goes away replacing the switch. If the microwave will not turn on “no power”, this could mean a GFCI outlet issue, blown fuse, or a bad door switch.If you have slammed the microwave door, you hear the microwave buzzing but it will not heat, you see sparks in the microwave, or the turntable is not turning, we will show you what to do. Looks like you're using new Reddit on an old browser. If that is the case you could possibley get the same effect thumping on the countertop or wall. This happens to avoid unintended starting of the microwave oven. Microwave turntable runs when door opened. The site may not work properly if you don't, If you do not update your browser, we suggest you visit, Press J to jump to the feed. Luckily they are fairly inexpensive to replace as most of the switches are around $20. Open and close the door, then start the cycle: Control: Make sure control is set properly. By … As for looking for a reputable service provider, you can check … posted 2005-May-18, 10:02 pm AEST O.P. 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