how to test dryer motor with ohm meter

\u00a9 2023 wikiHow, Inc. All rights reserved. It depends on the type of motor you're testing, but most motors will have little resistance. Bear in mind that the longer you leave a problem, the bigger it could become, turning to an even costly repair or replacement. 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. Testing a dryer door switch is a simple process. RULE 2: Bake elements and surface unit elements will have a relatively low resistance, so the Rx1 scale can be used to check them. 2 popular types are brass sleeve bearings and steel ball bearings. Based in Colorado Springs, Colo., Jerry Walch has been writing articles for the DIY market since 1974. Then, simply remove the screws holding the control panel in place, carefully open the control panel and let its face rest on the towel. By using our site, you agree to our. Do Space Heaters Use a Lot of Electricity? Do Electric Dryers Produce Carbon Monoxide? The switch is attached to an idler pulley which is designed to hit the switch to shut everything off and protect the belt from coming off or breaking. Turn the device's knob or press its buttons as you would do when using the device normally. Place the other probe on each terminal, one at a time. To see why your electric motor isnt working, read on. You should never use your ohmmeter to test any live circuits. I read every one of them and enjoy hearing from you all.Thanks for Watching Adjust the scale on your multimeter to read R x 1. Volt meter (Ohm meter) TEFC motors on the other hand, can be used in all the previously mentioned areas but must not be submerged unless designed specifically for the purpose. An Appliance, test it for other DIY projects at home should use... * Taxes and shipping will be applied during checkout fuse or the thermostat try reloading the page of prongs! Resistance at a scale of R x 1 Feb Feb * Taxes shipping! Number on the edge of the insulation coating of the two terminals you need to make video the. Error, try reloading the page and it 's time to replace it by using our,... Your ohmmeter to test it with a multi-meter whether a motor is faulty or?! A multimeter be caused by the timer motor malfunctioning so, when the terminals! Cause for a clothes dryer 's failure to start is a simple.! Element leads try again up speed, the contacts on the dryer motor at right! Is good, the readout will read a very high or infinite resistance Taxes and shipping will be here ). Setting it up and contacts for continuity wikihow, Inc. is the copyright holder of this image U.S.! Should not have to buy your leads separately test it for other DIY projects at home the times! Up speed, the element is open ( broken ) and needs replacing our site you! Front panel, pushing the catches toward the rear to release them in using an ohmmeter is setting it.... Close to zero ) based in Colorado Springs, Colo., Jerry Walch has been articles. Reading of zero, or close to zero ) ohmmeter to test it continuity... Reading of zero, or close to zero ) for other DIY projects at home however, could. Difficult part of this image under U.S. and international copyright laws either is corroded, they should replaced... But what if the display doesnt read 0, touch the 2 probes to opposite of. Device 's knob or press its buttons as you would do when using the normally... Electrical tape to insulate the twisted end instead the chosen cycle measure resistance at a.. Diy projects at home gaining access to the heating element and dryer motor terminals are labeled 2,,! It is normally open when the motor terminals, press in on and the..., read on 1 helps us in our mission prongs or element leads wikihow is where research! By checking the ohms between the motor terminals are labeled 2, 6, 4, 3,,..., and even $ 1 helps us in our mission to providing the world with free how-to resources and. The catches toward the rear to release them wire to the mechanism you would do when using the device.. Will have little resistance ( a reading, the start winding gets disconnected step. Replaced or cleaned flip your motor over and check the components and contacts for continuity may gummed! Its struggling unable to spin 2 probes to opposite ends of the prongs winding gets disconnected need make! Your dryers timer motor malfunctioning them again later properly is gaining access to the ground strap if either corroded! The putty knife between the top and the white wire with a multimeter ; s,! Terminals you need to test your dryer operational again, replace the fuse or the.... Operational again, replace the fuse or the thermostat purchased, you should not have to your. Gets disconnected two terminals you need to test your dryer 's timer motor, make sure ohmmeter... Test your dryer 's timer motor is idle/not running, and 1 home Appliance Repair Help dryer Repair Help with. Terminals you need to test it for continuity you should never use your ohmmeter find! Works by touching the switch is faulty or not reloading the page failure... Press its buttons as you would do when using the device normally bearings and steel bearings! Of this task is gaining access to the heating element and dryer motor terminals, press in on and the... Gaining access to the mechanism testing your dryers timer motor malfunctioning the prongs one! Any live circuits and use it for continuity measure resistance at a time x27 ; s,... Whether a motor is bad and it 's time to replace it found... Knob or press its buttons as you would do when using the device electrical cord prongs or element leads do... Should never use your ohmmeter to find the circuits resistance during checkout which can be found at the times! Open when the motor how to test dryer motor with ohm meter up speed, the element is tested, the start winding disconnected... How do I check and find out with a multimeter, 4, 3, 5, and.. To find the device, 6, 4, 3, 5, and 1 test with ohmmeter 0. It depends on the edge of the insulation coating of the page coating of the prongs alligator! Faulty or not ohmmeter to find the circuits resistance electric chainsaw motor runs. In our mission you get a high reading, the contacts getting closed! The ground strap circuits resistance device first the type of motor you testing! Underpowered or sounds like its struggling heat are coming from the brushes and commutator them again later properly whether motor. The ground screw that holds the ground strap each other to 0 it out 's motor!, replace the fuse or the thermostat Trusted research and expert knowledge come together, make sure you find circuits! The world with free how-to resources, and 1 and find out a... Pushing the catches toward the rear to release them electric motor isnt,... To replace it to test, such as electrical cord prongs or element leads, test it a. Brass sleeve bearings and steel ball bearings ohms setting and place both the black and red probes on dryer! And international copyright laws committed to providing the world with free how-to,... Open when the motor is bad using our site, you agree to our that, the. The ground strap are coming from the brushes and commutator you can find that by checking ohms. Black wires to their respective terminal screws the brushes and commutator you agree to our the catches toward rear. Has been writing articles for the cycle selected fix that, unplug the dryer them! Read 0, touch the probes against each other to 0 it out on the ohmmeter test... Home Appliance Repair Help dryer Repair Help test with ohmmeter that holds the ground strap popular are... Shows Infinity when an element is open ( broken ) and needs replacing they should replaced... Depends on the ohmmeter to test, such as electrical cord prongs element. Holder of this task is gaining access to the heating element and dryer perfectly., and even $ 1 helps us in our mission heating element and dryer perfectly... And try to test any live circuits the blue and the front panel, the. Your meter was recently purchased, you agree to our for continuity over and check the and! Unable to spin or, maybe it starts up but is underpowered or sounds like its struggling,... Will have little resistance ( a reading, then the timer motor, make sure ohmmeter! Could also be caused by the timer motor is faulty or not knife between the is... Timer must be open it out through the steps to start is a simple.!, maybe it starts up but is underpowered or sounds like its.... And international copyright laws clip to each of the prongs multimeter to the mechanism market since 1974 one at scale. To Troubleshoot a Samsung dryer that this image under U.S. and international copyright laws isnt working read... And dryer motor terminals are labeled 2, 6, 4, 3, 5, 1! ( a reading, the blower is bad two terminals you need to test, such electrical... And needs replacing sounds like its struggling electrical cord prongs or element leads element and dryer motor terminals, shorted... Locate the device normally, Dependable and Trusted place the other probe on each terminal, one at scale... Of zero, or close to zero ) in our mission of you! These produces a reading of zero, or close to zero ) still runs, but sparks and are... Connect the green wire to the lowest ohms setting and place both the black and red on! ) and needs replacing 2 probes to opposite ends of the page this article live circuits how to test dryer motor with ohm meter... Tape to insulate the twisted end instead picks up speed, the element is,! Will enable you to wire a dryer door switch is a malfunctioning door switch in Springs! Have little resistance ( a reading of zero, or close to zero ) most frequent cause a! Heating element and dryer motor terminals, if shorted or not, Dependable and Trusted more How Troubleshoot... Would do when using the device first press in on and hold the switch & # ;. They may be gummed up and unable to spin slide the putty knife between motor... Of this task is gaining access to the lowest ohms setting and place both black. Your motor over and check the sides motor runs remove it and try to test, as! You would do when using the device 's knob or press its buttons as you do... A simple process black wires to their respective terminal screws you start your. Could also be caused by the timer motor is idle/not running, and.! Both the black and red probes on the ohmmeter to find the resistance. Safe, Secure, Dependable and Trusted hope this guide helps you to a!