microwave light stays on when door is closed

By Kelly Smith - 11/28/2012 7:59:07 AM Hi, sorry to hear of your microwave trouble. When I close the door of the microwave, the light stays on and the turn table continues to turn...and I am unable to cook. But if your cooktop lamp will not turn off, then it may just be wet from recent cooking. Is my microwave oven cavity repairable if the rack support caught fire? It’s not actually activating the magnetron as nothing warms up. Angelski AH. If inspecting the diode proves inconclusive, test it with a multimeter that uses a 9-volt battery or put a 9-volt battery in series with the diode. Thanks to all, that’s how we help each other !! It does go off when the door is opened, but resumes running after closing the door. Most sensible reply, thanks! Display flashes. My microwave was only about 2 years old, but it was a super cheap one. Inspect the diode and if the diode is burned out, replace it. SHOP PARTS. Erica for Model Number FMV156DBF. There is no settings bar on my Kenmore microwave oven #76989610. Possible Cause: Unseated Door If the oven door does not connect with the door light switch, the oven light will stay on. The components that could stay on when the door is open, but the door switch isn’t working are the fan motor, stirrer motor, and interior light. Terry Jackson, The diode converts the A/C power output of the transformer to D/C, doubling the voltage to nearly 5,000 volts. Try it again - as I did -if it doesn't fix it completely the first time. If the microwave only continues to run with the door closed and won’t stop no matter how much you slam the “Stop” button, then it is most likely a control board issue. There are 2 5304493153 and 1 5303319559. I'm stupid, that's the answer. If the microwave continues to run even with the door open, quickly shut the door and unplug the unit. The door is latching fine and doesn't seem to cause any issue . Thank you! 4.6 out of 5 stars 186. The instructions below from DIYers like you make the repair simple and easy. If any of the door switches fails, the microwave will not start or heat. turner stick and system on. How did you clean it if its so dangerous I mean the way he talks I'd talk a qtip or something Mines when you shut the it starts running and won't shut off with timer Just suddenly started doing Its several years old Probably should just get a new one Never did figure our the grill part My old one quit my daughter gave me hers couldn't find the book so I was old & clueless Thank you for any help This site amazing So the people that leaves comments, 09/03/2019 by Also, look at page 27 and read the section about the monitor switch (i.e. @nickolaswoods. Why does God hate me I ask. If you don't know what you're doing, take it to a repaire person or better yet, for the price of them now, get a new one. ANSWER Hello Erica. Only a licensed technician should replace the diode. The microwave has a door, a light, a power-tube, a cook button, a timer, a beeper and a display. This was a problem with the old model (I can't remember the brand, off the top of my head). Thank you. And when it is running like this, none of the buttons work. My NEFF microwave as soon as I plug it in it will turn on the light and the turntable slowly moving without heating, in this time won’t start heating. If the Microwave Drawer was in use, you must reset the cooking function. you can close the door after you lock the micro wave and then hold for 3 secs to unlock. Microwaves are inherently dangerous to service due to high voltage internal components that can retain a lethal electrical charge even when the unit is completely unplugged. January 17 by Door won't close is the most common symptom for Frigidaire FGMV174KFB. You need to test the switches and see which one is bad. How to test a microwave door switch with a multimeter: As you will be testing electrical components, verify … And what that does is it prevents the microwave from being functional. Many parts also have a video showing step-by-step how to fix the "Door won't close" problem for Frigidaire FGMV174KFB. We use cookies to give you the best possible experience on our website. Posted 9 Years Ago. If the problem occur (interior lights stay on) and I am locking the doors by key, the hazard flasher are not blinking although the doors will be locked physically. Follow this guide to get things back to normal. Cove Dishwasher Detergent Compartment Does Not Open. If I close the door it starts humming and I can program it and it starts working normally. (Warning: The microwave oven can store a lethal amount of electricity in its high voltage capacitor, even after the microwave oven has been unplugged. The buttons just beep when programmed. Thank you! February 11, 2019. Your Account. I also used this microwave leakage detector to check out the neighbors' microwave ovens and found about 1 out of 5 leaked a lot more than others because the door latch was not perfectly tight. Touch controls will not operate. I tried a few things like wiggling the latches around and cleaning them and that worked for a few days, and then it started up again. It seems to be registering an error with the door, but not sure how to fix, What ended up being the problem in your case? Unplug the microwave, wait at least a minute and reconnect the power to cancel demo mode. I have a GE microwave oven that stays on when door is closed. If the light turns off, the door will need to be adjusted. Whenever I close the door,the microwave light turn on and then I can hear a humming like sound,may be from the fan. I … A service technician will need to diagnose and repair this type of failure. Get more answers from the people in your networks. You likely have a failure in an interlock switch or the control board that is causing this problem. The cooling fan ran whenever I shut the door. • Light bulb is loose or burned out. The light in my microwave stays on when I close the door. Like. I can’t duplicate the problem using a plastic device to test this theory when on, with the microswitch closed physically by the plastic pot. Can you tell me what the problem is? I fixed it by levelling it up. This issue is common amongst microwaves. If it does, the problem likely lies with your control panel, not the cooking unit itself. My microwave works when door is opened but does not work when door is closed. The fan does not run, it just makes a humming noise and heats up inside. Only a licensed technician should replace the magnetron.). Forgot about that little lever. 449. It had to do with the door. Author: Message: jrsill: jrsill. BUT my micro wave still couldn’t heat up my food after that trouble shooting. Free repair advice! stays closed no matter what the door does). If your microwave just keeps going and going until the door is opened, and the “stop” button is unresponsive, the most likely cause is the control board being faulty, or damaged. Due to the high running voltage and the potential for electric shock, it is extremely dangerous to replace the electronic components in a microwave. Hello. When the diode fails, it is often visibly burned out. Thanks!! (Warning: The microwave oven can store a lethal amount of electricity in its high voltage capacitor, even after the microwave oven has been unplugged. How do I find the volume of my Kenmore model 721.80803400 microwave? GE microwave stays on when door is closed. If the diode burns out, the magnetron won’t receive enough voltage to operate, preventing the microwave from heating. 1-800-269-2609 24/7. First off, your door-less microwave is not a very good transmitter. Get it as soon as Thu, Feb 18. Yes!!!!!!! The controls light up, and the oven accepts input, but the timer often runs at double speed. • Call for service. Sometimes it is possible that when a door switch fails, the display and controls may appear normal, but the oven won’t operate. This microwave (model ME21F707MJT) … Find the most common problems that can cause a Kitchenaid Microwave not to work - and the parts & instructions to fix them. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled … So are you suggesting that relay should be replaced? It resets something inside the microwave with the sudden quick surge when u plug it back in very quickly. An interlock switch test and microwave radiation leakage check must be performed on the unit following any internal component repair. I was fuming, finally replaced all 3 switches and replaced the switch holder after blowing several fuses. Forum Member. As a consequence, I get no response from it when I press the start button after setting the amount of time to run. When the microwave door closes, the door switches actuate in sequence to ensure that the door is closed properly. 50. This is how I fixed it. Most cars today have a “door ajar” warning light on their dashboards. I guess I am missing the point. To test, open the oven door and press the door light switch. I loosen the two screws that held the microwave up (over the range microwave) and that solved the problem. You may have to hold a few buttons once the power comes back on to completely cancel demo mode -- check your manual. Most door latch assemblies are made of plastic hooks that stick out of the door and engage the door switch when the door is closed, signalling the rest of the controls to power the microwave. GE microwave stays on when door is closed. When the system is working properly, the light lets you know that one or more of your doors is either open or not closed securely. If pushing the stop button does not turn off your microwave, try opening the door while it is still running. This happens to avoid unintended starting of the microwave oven. Therefore, when the door opens and the Lamp Relay closes to turn on the interior lamp, it also closes the cooling fan circuit. If your microwave turns on by itself after you close the door you may need to clean the door, check the latch, or ensure that the door is closed all the way. This type of LEMON purchase hurts when you live on a limited income. Unit should now function per manufacture specifications. The door moved slightly when pressed after it was closed and latched. I mean, if you cut the top off, then can you solder it back together? the "middle door switch"), and its purpose is to blow the main fuse when the contacts of … There is a total of 3 door switches on this model. Vacuum Seal Drawer Will Not Close. Due to the high running voltage and the potential for electric shock, it is extremely dangerous to replace the electronic components in a microwave. My microwave interior light stays on even when the door is securely closed but you are unable to use microwave. MD Drawer Microwave Control Panel Key Pad or Controls Unresponsive. When the door is open, the light stays on. Microwave Drawer light does not work. The microwave still lights the inside lamp, and the fan still blows. I'll keep an eye on it though because this is worrisome. I was actually looking for an answer here. If any of the door switches fails, the microwave will not start or heat. • Power failure. • Touch Clear pad and reset the clock. • Call for service to unlock. No table movement, no heat, and no counter/timing display. Get shopping advice from experts, friends and the community! This just happened to me. Unplugging it & plugging it back in does no good. Try this out and let us know if yours heats up your food!! 2X Cabinet Lamp Switch Wardrobe Touch Switches Drawers Open on Close Door. Group: Forum Members Last Active: 9 Years Ago Posts: 3, Visits: 3. Right after a major thunderstorm, even though microwave was unplugged. For this reason, everything else may appear in working order but the microwave will not begin heating. The magnetron is not repairable—if the magnetron is burned out, you must replace it. GE Profile microwave fan and light stay on when the door is closed. Nickolas woods … ), Most microwaves have three or four door switches. Did you figure out the issue with Hamilton Beach microwave, I replaced the door switch mounting block that was worn out and when I got it back together the same thing was happening to me. When the leads are reversed, the diode should only have continuity in one direction. I have the same situation with my maytag from 2014, 04/30/2019 by If the hooks are damaged or lacking tension due to worn-out springs, the switch will not latch properly meaning the microwave won’t turn on. So once I took it off the old block and put it on the new block problem solved. On some models, if a packaging spacer is attached to inside of the door, remove it, then firmly close door. Hope I added some simple troubleshooting here but would like it if someone else had a better response for my problem. So, if your FGMV174KFB microwave door not closing, door won't close properly, door won't latch closed, door … The microwave runs with the door closed. Post Reply. Microwave Drawer Oven Light Does Not Turn Off when Drawer Closes. This high voltage powers the magnetron to heat the food. The high performance electronics repair kit. The issue is within the control board. My microwave runs when door is opened won't turn on when I got start. I have a problem with my Maytag Microwave MMV1153BAB. Yes, the … The door switch, also known as an interlock switch, signals other microwave components to begin powering when the door is closed, and to stop when the door opens. I wouldn't start plugging it in & out fast, you might end up puffing the unit with surges of electricity, and you might get zapped. By Stephen Fogel. Take a small flat head screw driver and pry the contacts apart and use a very small piece of sand paper to sand away any oxidized metal and reinstall control board. On some vehicles, the trunk lid, rear hatch and even the hood can be part of … It tends to depend on how and why: My microwave continues to run if the door is closed. A functioning door switch provides power to other components of the microwave and should interrupt power when the door is open. Your primary interlock switch has to be bad (i.e. What to Do if the Door Ajar Warning Light Stays On. It is designed to focus the beam in the center of the oven, not outside of it. When turntable be running or turning after a timer settings is finishing heating up, 09/05/2018 by I have the same situation with my Samsung microwave, Same here... "What ended up being the problem in your case?" I could select the timer but when I hit start,I get the sign about door open. They got a new model and the new one has no movement in the door when it is pressed … Only a licensed technician should replace a door switch. Here is a link for the Sears Service website: managemylife.com/mmh/questions/136052-why-is-my-ge-microwave-not-heating-even-though-the-light-is-on-and-the-turntable-is-turning. Due to the potential for electric shock, it is extremely dangerous to replace the electronic components in a microwave. The only way to fix the problem myself is: Sticking the key back into the ignition lock, turning to the ON position (1 position before the motor starts), turning back to the OFF position and removing the key finally. Have to unplug to - Answered by a verified Appliance Technician. View. I read all the comments on what might be a potential cause of the problem and still couldn’t quite understand the problem. Heats when time is pressed. Firmly close door. Microwave door is closing, but light stays on and the oven is not working. The main control board houses relays which have different functions. In my case, all I had to do was clean the door switch pieces on the door and inside and that allowed me to begin cooking again as normal. Open and close the door, then start the cycle … When a microwave won’t stop, there are two situations that can help you accurately diagnose the problem. Sub-Zero Interior Lights Do Not Turn Off. They are designed to interrupt the power when the door is open. I have a GE microwave oven that stays on when door is closed. My Panasonic microwave displays 00:00 instead of 88:88 during startup and hence I'm not able to input commands..it as if its programming has reversed..can someone please help me, © 2021 iFixit — Licensed under Creative Commons — Privacy — And that should stop the fan from turning on automatically after the the door shots. If any of the door switches does not have continuity, replace it. Motion Sensor Cabinet Light,Under Counter Closet Lighting, 10 LED Wireless USB Rechargeable Kitchen Lights,Battery Operated Lights,Stick On Lights for … MDD Drop-Down Door Microwave Touch Pad or Control Not Working. • Control Lock is on. It sounds like you have a bad door switch. Unplug the plug from the electric outlet with caution, and very quickly plug it back in. Shop Parts; Appliances; Lawn & Garden; Heating & Cooling; Brands; Start Right Here Find appliance parts, lawn & garden equipment parts, … $8.50 $ 8. Could this be a problem with the smart board? I researched your question and found someone was experiencing the same problem as you are. So, the beam will be very wide. Terri Hamilton. Terms — I tried slamming the door shut, but the light still stays on. Neither does resetting or clearing it. I want to turn off the volume. I have seen this over the last 20 or so years and normally this problem is due to the door switch microwaves (easy fix…unplug the system from line voltage first and ohm out the switch when it closes = if it doesn’t change resistance {open/closed} it’s always closed). Exercise caution. En español Live Chat online. How do I fix my Maytag oven model MGR4452BDW when the temperature "up" button will not work? Get it all back together then the stupid light and fan come on when you close the door. Your question was published, help is on its way! Looked like possible magnetic switch on face of door, or where these “bumps” hit on the inside of the microwave front plate (I used a magnet thinking it used a “reed switch”) but that had no effect. It doesn't cook anything, just runs the turntable and the light. I have since bought another cheap microwave and this one hasn't done this yet. These are the reasons why I recommend that you have a service technician repair the microwave. Hey guys, i have been having the same issue with my microwave, where the the fan turns on as soon as the door shots. I have provided the expert answer below. Please advise how to do that. To determine if any of the door switches are defective, use a multimeter to test each of the switches for continuity. When the microwave door closes, the door switches actuate in sequence to ensure that the door is closed properly. i found a potential fix while messing with mine, i have a standard 1200W cu whirlpool microwave, if you hold the cancel button for 3 secs it should lock the microwave even if the microwave door is open. When the oven is not in use and the door is closed, the light and the power-tube are turned off and the display is blank. Once you’ve located this relay, you can take an x-acto knife and cut the top completely off of this relay and you’ll see that the relay has fused together. To access the door latch, first disconnect the microwave … My microwave (same model) after 2 years runs as soon as I close the door (intermittently). I had the same problem a few mins ago. Come to find out I didn't notice that the little lever that operates the bottom switch wasn't on the new part. @russell_sheehan. I hope this helps! Your credit card that you used to purchase is your receipt, I am facing exactly same problem. If the magnetron burns out, the microwave won’t heat. Options. NC to COM should read closed … that is very bad. In my case, I had to buy a new microwave. Some appliances could be difficult to understand when they have complicated issues such a, the turntable working but the microwave not heating. The fan does not run, it just makes a humming noise and … You can look at your wiring schematic and determine which relay (of I think 7 or 6) is the relay for power to cooling fan. To determine if any of the door switches are defective, use a … The door switches, often referred to as interlock switches, provide power to the various components of the microwave. FREE Shipping on orders over $25 shipped by Amazon. ), The magnetron uses high voltage, high current DC power to generate the microwave frequency that cooks the food. Your Account. Wear slippers, avoid contact with water. In certain situations when an interlock switch fails, the interior light, fan motor, or stirrer motor may continue to operate after the microwave oven door is opened. Accessibility. topic Microwave running when door closed in Kitchen and Family Hub. (Caution: The microwave oven can store thousands of volts of electricity in its high voltage capacitor, even after the microwave oven has been unplugged. My microwave runs everytime I close the door. That makes me think the problem is in the control panel. This should stop the operation of the microwave. Brian Miles, Russell Sheehan It was definitely a problem with the door and it somehow not registering that the door was latched all the way closed. Our Hamilton Beach microwave is just a couple of months old & we just noticed it has started coming on & running by itself. This microwave isn't even 2 years old yet! This is it. Still have the box, but not the Walmart receipt, so I guess we're at a loss unless electrician brother can fix it. The door switches, often referred to as primary or secondary interlock switches, provide power to the various components in the microwave when the door is in a closed position, and interrupt power when the door is open. 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.

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