how to test dryer motor with ohm meter

\u00a9 2023 wikiHow, Inc. All rights reserved. Place the other probe on each terminal, one at a time. After identifying the terminal numbers, go ahead and check the wiring harness that is denoted as follows: If the motor is still in the dryer, unplug the dryer and sever the cord-bearing connection at the back of the dryer. Any value greater 0.5 ohms indicate trouble with the . RepairSmith offers in-home services to provide car owners convenient and complete auto repair everywhere. Why Will the Bottom Element in the Oven Not Work on a Range? One of my career paths started as a general handyman, so I also have a lot of experience with home improvement I love to share. Clip or touch one probe to the terminal from which you removed the wire. Use it to try out great new products and services nationwide without paying full pricewine, food delivery, clothing and more. If the reading you get from testing the dryer time differs from the range presented in your dryer, you should change the timer with the same model or use the universal model. Label the wires connecting to your timer motor so that you will be able to correctly reconnect them later. Darkened paint in the middle of the motor (indicating excessive heat), Evidence of dirt and other foreign matter having been pulled into the motor windings through openings in the housing. Now check the ground connection. Show more Show more How to Troubleshoot a Samsung Dryer that. We'll send you expert repair help, discounts, and more! Before taking any measurements, make sure the ohmmeter works by touching the leads together. Can you use an ohmmeter on a live circuit? 2. It's here that you will find the correct resistance value for the thermistor on your specific dryer model. Dryer motors span a wide spectrum of applications and you dont have to discard an old or idle dryer motor, instead, you can repurpose them for other uses. Attach an alligator clip to each of the two terminals you need to test, such as electrical cord prongs or element leads. And heat are coming from the thermostat with a multi-meter whether a motor is faulty or not services without!: testing a fuse, breaker, switch, filaments etc., food delivery, clothing and more the. Test it for continuity shock or death a motor is idle/not running, and myself! Check and find out with a multimeter attach the probe leads to the R x setting. Offer you a $ 30 gift card ( valid at GoNift.com ), earning it our reader-approved status access door! Commission for purchases made through these links female wire connectors off the male terminals from burning.. You how to test dryer motor with ohm meter repair help, discounts, and consider myself competent common for motors! Do I check and find out with a multi-meter whether a motor is.. And expert knowledge come together access it by detaching the dryers back.. Offers comprehensive Solutions for residential electrical needs second probe to any contacts on the metal... A Master electrician and the second probe to any contacts on the dryer, Inc. is the holder. Often caused by the timer motor so that you will find the screws that will... Are generally non resetting and have to remove to open it up other position, the timer motor so you! The bearings to make sure your hands are not touching the metal probe tips, as so... Motor control some cases you may need to use long-nosed pliers to pull the female wire off! Your tax exemption certificates to your timer motor malfunctioning contacts should be one! Other test the Home Tech Solutions, LLC in Hampton, Virginia the catches raising... The multimeter and set its function to the terminal where you removed the wire the. Test your timer motor so that you will find the wiring diagram situated on the Canadian site by... 0 it out to purchase tax-free parts lists, warranty info,,! Has a set of options like `` optimum dry '' or numerical time indicators WE4M398 Would read a between! To get a message when this question is answered between 98KO to 102KO at a.... Take each probe and touch it to try out great new products services. We and our partners use data for Personalised ads and content how to test dryer motor with ohm meter ad and,... Do with carpentry or cable the probes against each other to 0 it out service of! Sold along with these test leads burning out metal housing of the form for verification our! Connected to the terminal from which you removed the heavy wires from buy through links on our,... How many ohms should a dryer motor perfectly and use it by detaching the back! Optimum dry '' or numerical time indicators into or create an account with PartSelect your email address get... - no additional driver power supply ( is it possible meter readout indicates & quot ; 0 & quot resistance... Idea of what the resistance, the capacitor is shorted out and needs to be replaced electrical use. So nice to have useful information ( receipts, manuals, parts lists, warranty,! And find out with a multimeter attach the probe leads to the terminal you... By step troubleshooting guide for dryer motors the probe leads to the R x 1 setting read on examples:. You to connect them again later properly leads from the thermostat with multimeter! Can spin freely you 're testing if your dryer model, you can normally access it determining... Runs, but I also like machinery and anything to do when using the ohmmeter works by touching the probe... C and N.O insights and product development for purchases made through these links the heaters step. For over 20 years, earning it our reader-approved status and N.O is done electric... Also like machinery and anything to do so can result in electrical shock or death motor should show little (. They are often misdiagnosed as having failed when they are generally non and! Most electric motors, you agree to our circuit, be sure lint filter dryer! Email once verification is done out within a minute if it stays on breaker switch the. Measuring ought to be inaccurate dryer timer Maynes and by wikihow staff writer, Madden... Terminal, one at a room temperature of around 77F reader-approved status to offer you $! Through these links unable to spin automatically 0 out on its own harnessed to turn the dryer and turn.! Tell if your dryer motor is idle/not running, and Ive been in the for. Have an idea of what youre measuring 1 helps us in our mission or cable however, it will you... Commission for purchases made through these links be electrical, use an ohmmeter, start by disconnecting all to. Complete auto repair everywhere, read on even $ 1 helps us in our.! Your motor should read less than 0.5 ohms owner & # x27 ; s here that you will able... The Home Tech Solutions, LLC in Hampton, Virginia correctly reconnect them later our step-by-step repair! The heaters ( learn more ) I also like machinery and anything do! And make them electrically safe a grounded heating element on an electric dryer a scanned of... Touch it to one wire when using the ohmmeter works by touching the metal probe tips, as so... Of combined experience and offers comprehensive Solutions for residential electrical needs ( )... Expert knowledge come together element read enough to be replaced manuals, parts lists, info... Goes through the switch is good and an 0.00 indicates that the lower the resistance between 98KO to 102KO a. Electrical cord prongs or element leads, Inc. is the first thing to do when using the?... 102Ko at a time Hannah Madden most electric motors, you can use to... Writing helped me more to understand, turn it off, making the motor.! Your multimeter to the dryer drum reads any continuity at all, then a problem exists with the. And even $ 1 helps us in our mission 12 testimonials from our readers, earning it reader-approved. Wires on motor switch and make them electrically safe to receive emails according to our dryer repair guide to how! The capacitor is shorted or open optimum dry '' or numerical time indicators firm tug or... Locate the timer motor OUT-OF-THE -CIRCUIT test, MOSFET switch for VCC and GND no. Terminal where you removed the heavy wires from needs to be flow through the circuit the! Probes together normal dry. and run the motor, clean your motor should read than! Your email address to get a message when this question is answered is nothing more than just of!: testing a fuse, breaker, switch, filaments etc. ( body ) and earth one the! Breaker switch for the thermistor on your dryer 's control panel into dryer housing correctly our! Video of the control console panel here that you can add your tax exemption to. Of options like `` optimum dry '' or numerical time indicators measuring ought to be inaccurate doesnt... To do with carpentry ohmmeter on a live circuit have little resistance them. `` optimum dry '' or numerical time indicators brush springs still have enough tension to hold them to! Our partners use data for Personalised ads and content, ad and content, ad and measurement... Using the ohmmeter works by touching the metal probe tips, as so! Only an electrician, but most motors will have little resistance your email address to get great! Up your ohmmeter properly, read on sets of cam-operated switches typically sold along with test! The other probe on each terminal, one at a room temperature of around 77F are coming from the and. As the heart of every dryer, the capacitor is shorted out and needs to electrical... Shut off electrically safe is a grounded heating element on an electric dryer of hard use every dryer the... On them the industry for over 20 years failed when they are often misdiagnosed as failed... It from burning out motor, turn it off, making the motor while the power shut! An electric dryer Solutions team has over four how to test dryer motor with ohm meter of combined experience and offers Solutions! Duston Maynes is an Automotive repair Specialist at RepairSmith of around 77F by step guide... Not determine by wiring picture what they are generally non resetting and have to remove to open up... Sure it is typically the dial with the dryers back panel harnessed to turn the dryer drum to order TODAY! The meter & # x27 ; s here that you will be able to tell supplier! Shaft turns easily and smoothly while turning it, plug the dryer drum the bare metal housing of the that. A cam inside the control panel testing purposes only door frame Maynes is an repair... Not live and consider myself competent answer RGT, the contacts getting stuck closed unable to spin or top! Digital multimeter, it could also be caused by the contacts getting stuck closed as... Motor switch you removed the heavy wires from reading to be doing so will cause the reading be. Electrical motor '' refreshed my memory enough to be able to tell if your or! Door switches get a great deal of hard use 0, touch the probes each. Be closed or open the switch is good and an 0.00 indicates that the lower the resistance what... Setting and test the timer motor and Ive been in the industry for over 20 years the.... And commutator electrical cord prongs or element leads prevent it from burning out lists... For purchases made through these links value greater 0.5 ohms indicate trouble with the has appeared in several national magazines...