Remove the mounting and tab both with a screwdriver. If the battery is good, it measures more than 12 volts DC. Use a socket wrench to unscrew the spark plug and remove it. Your Cub Cadet lawn mower requires a charged battery to start. It also walks you through how the starting system works, so you can better understand how to track down the problem. Possible Causes of a Riding Mower that Won't Start + No Clicking The lack of a click doesn't mean there is a problem with the actual starter relay. Below, our experts have put together the potential issues with a riding mower that wont start or click and provide troubleshooting tips to help your riding mower work again. Why does my lawn mower not have any power? If it measures 0 volts, theres a break in the circuit to the solenoid coil. If the brake switch is okay, well check the blade switch. For additional repair help, including common symptoms and troubleshooting tips, step-by-step riding mower and tractor repair guides and articles, check out ourrepair helpsection. If the battery wont recharge, replace it. 5 How do you know if your starter solenoid is bad? Some mowers use gasoline as their fuel and a spark plug to combust it. 9. How can I tell if my Craftsman lawn mower is working? My Mower Won't Start. If the key switch is working properly, when the key is in the off position, the multimeter should read 0 ohms, indicating no resistance. Best Self-Propelled Lawn Mower Under $400, How To Sharpen Push Lawn Mower Blades Without Removing, Cub Cadet Ignition Switch Problems | The Complete Guide. It may sound simple, but if your mower will not start, try turning off the mower blades or PTO shaft, set the brake, and try starting it again. To check the battery, well use a multimeter to measure the DC voltage across the battery terminals. If you strictly abide by these instructions, our specialists troubleshooting techniques will enable you to start your mower regardless of the model. Analytical cookies are used to understand how visitors interact with the website. Repeated clicking sounds usually indicate a dead battery. If the brake pedal doesnt work, then you need to inspect your brake detector. Your premium zero-turn mowers should click between the Run and Start positions if they are operating properly. Why does my riding mower not start when I turn the key? This will cause build-up in the carburetor, inefficient combustion, sputtering, and power loss. If the spark plug is the problem, first check the gap between the electrode and the ground electrode and make sure it is within spec. Well check the brake switch first. 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Other engines use the seria # etc. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[320,50],'remodelormove_com-mobile-leaderboard-1','ezslot_22',165,'0','0'])};__ez_fad_position('div-gpt-ad-remodelormove_com-mobile-leaderboard-1-0');if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[320,50],'remodelormove_com-mobile-leaderboard-1','ezslot_23',165,'0','1'])};__ez_fad_position('div-gpt-ad-remodelormove_com-mobile-leaderboard-1-0_1');.mobile-leaderboard-1-multi-165{border:none!important;display:block!important;float:none!important;line-height:0;margin-bottom:7px!important;margin-left:auto!important;margin-right:auto!important;margin-top:7px!important;max-width:100%!important;min-height:50px;padding:0;text-align:center!important}If the reading is not what you would expect, then the switch may be faulty and will need to be replaced. An indication of a bad starter motor is the absence of other electrical problems that can be more easily tested. Should this free up the motor, the start motor is the culprit and binding is the issue. Understanding how the initial system functions aids in focusing on the issue. Instead of going to the starter and motor, it moves to the alternator and anti-afterfire solenoid only. Reconnect the wiring harness and test the new switch. When you release the key to the Run position, this DC of twelve (12) volts is then redirected. Drain some fuel from the tank if its too heavy to lift. Read morehere. Turn off the mower and disconnect the spark plug wire from the spark plug. When a solenoid fails, it typically means that the electrical coil within the device has burned out, meaning that it is no longer able to create an electromagnetic field around the inner core of the device. Wear gloves before you walk through this step. Testing the ignition switch on a lawn mower can be done in the following steps: 1. Remove the flywheel housing from the top of your engine. You might also hear the engine sputter while idling, or the engine may stall routinely as you drive. If you suspect you may have a bad ignition switch, there are several possible signs and symptoms you can look for. Contact the positive terminal of the multi-meter with the red probe and the negative terminal with the black probe. If youre sure youve got everything right and checked cables, proceed totroubleshoot the mower problemusing the step above. In the case of a riding mower, it only begins when we are sitting on it. Start the Engine. Bad Riding Mower Ignition Switch or Ignition Coil . Now, however, when I turn on the key, the flywheel turns a little, but the mower does not start. Note the wiring connected to the solenoid and then disconnect the cables in any order. Started testing relays and switches. Riding Lawn Mower Wont Start with No Clicking (The Short Explanation), Possible Causes of a Riding Mower that Wont Start + No Clicking, 5 Solutions to Fix Riding Mower That Doesnt Start with No Clicking Sound. But make sure the parking brake is engaged first. This video shows you how to pinpoint the cause by checking the riding mowers battery, solenoid posts and coil, fuse, ignition switch, brake switch and blade switch. If this is the case, replacing the battery should resolve the issue. Pull off the air duct and take the fuel tank and filter out of the way. Whatever the problem is, it is essential to diagnose it first. Find your Snapper dealer to address this. So why the riding mower does nothing when I turn the key or even make a click? 2. Make sure it is not empty and that there are no blockages in the fuel line. If you hear a clicking sound but the starter motor isnt moving, the solenoid could be engaging but not receiving enough battery power. It is critical to understand how the starting system works so that you can put it to good use. Carefully move the fuel tank out of the way. LawnMowerGuru.com, All Rights Reserved. With the multimeter set to measure DC voltage, touch the red meter probe to the red post on the starter solenoid and the black meter probe to the negative terminal on the battery. If the meter measures less than 12 volts, check the battery terminals and cable leads for corrosion. The cookies is used to store the user consent for the cookies in the category "Necessary". If the switch passes the test, reconnect the spark plug wire to the spark plug and start the engine. The most common cause for the engine not turning over is simply the battery. Use the multi-meter's red probe to touch the positive terminal and the black probe on the negative terminal. A bad solenoid may click if it is stuck in the on position, as it is attempting to switch the power on. It is possible to bypass the ignition switch, depending on the type of vehicle you have. Press the Brakes. If this is found to be the problem, a replacement spark plug should be obtained and installed. Dirty Air Filter: Clean or replace. If it is, then check the terminals and cables for corrosion and make sure theyre clean and connected. A voltmeter is required to test a battery, but if you dont have one, try this simple test. Now you can get to the brake switch for testing. The cables are securely attached with no corrosion. Your mower cant run on a damaged rear tire. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,600],'remodelormove_com-mobile-leaderboard-2','ezslot_24',167,'0','0'])};__ez_fad_position('div-gpt-ad-remodelormove_com-mobile-leaderboard-2-0');For more accuracy, use the multimeters voltage setting by connecting the black lead of the multimeter to the negative switch terminal, and the red lead of the multimeter to the positive switch terminal. Why does my riding mower run rough or misfire? Why will my lawn mower turn over but not start? Replace this switch if you read infinite resistance from your multi-meter. To avoid potential problems, it is best to contact an automotive specialist or qualified technician to determine the best approach for your specific vehicle. No clicks, no nothing but dash numbers. If there is no voltage, the solenoid may be defective and will need to be replaced. There's a separate AC lighting circuit of the alternator. To check that, lets measure voltage at the red terminal post. We also use third-party cookies that help us analyze and understand how you use this website. Check for any signs of fuel leakage and replace the fuel filter if necessary. Next, we'll check continuity through the red wire from the starter solenoid post to the ignition switch. Often, you can have overlooked an instruction like standing while the gadget is being started or applying the parking brake. Check. To start your riding lawn mower, engage the brakes, shift the gear to neutral, open the throttle, turn the ignition, and then fix any issues preventing the mower from working properly. Battery troubles are one of the most common reasons a mower won't run or click. Pull off the battery box after removing its clips or screws. A bad spark plug often causes an engine cylinder to misfire or sound like its struggling. The cookie is used to store the user consent for the cookies in the category "Performance". If the multimeter measures battery voltage, it will be more than 12 volts. Today we're going to troubleshooting a riding lawn mower that doesn't do anything when you turn the key to start the enginenot even click. Fill the gas tank on your mower with a high octane gas. This is very common on riding mowers, as it's stored over winter, and the battery will slowly discharge. Inspect your battery terminals and cables, and test the battery. How do I know if my riding mower starter is bad? The most common reason for a clicking sound on a riding mower when you turn the key is a flat battery. If the blade switch is okay, then theres a break in the white wire between the ignition switch and the solenoid coil thats preventing the coil from getting power. Advertisement If you can not find any damaged hoses then check the gasket on the engine block and see if you can find oil leaking from this area. In either case, the engine runs the transmission and drive wheels, and rotates the cutting blades underneath the machine. To check your ignition switch, you can use an ohmmeter to see if there is any connection between the S and B terminals. so i went to buy a new battery. You can learn more about this here. 3) The ignition coil is located at the bottom of the starter solenoid and is connected via a short red wire that flows from the red solenoid terminal post. It turns the safety switch on while sitting on the seat, establishing a connection between the electrical wires. Here's a video that shows you how to replace the starter solenoid. But we strongly discourage this approach, because this dangerous practice overrides safety switches. If I short out the . Fortunately, if your riding mower wont start and no clicking comes from the engine, you might not need a replacement just yet. Time to test the coil circuit. If the spark plug is worn or broken, the mower will not start as it will not be receiving the spark needed to ignite the fuel. The solenoids spades must be free of white and black wires. Keep an eye out for gas leaks, blocked filters, and ruptured tubes. Then check if the blade is still disengaged. All lawnmowers will be equipped with safety sensors; if the detectors are open, the mower wont start. Make that the parking brake is activated and the blades are removed before taking any action. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,600],'remodelormove_com-leader-3','ezslot_17',166,'0','0'])};__ez_fad_position('div-gpt-ad-remodelormove_com-leader-3-0');Additionally, bypassing the ignition switch is generally not recommended, as it can cause significant wear and tear to the starter motor, reduce fuel efficiency, and potentially cause battery problems due to constant draining of power. Once a detector activates a safety function, your mower wont work as usual. First, well check for a blown fuse because you can usually see a blown fuse just by looking at it. First, set your multimeter to the ohm range. Read next! Follow the stepsin this videoto determine the cause of a blown fuse and fix the problem so the fuse doesn't blow again soon after you replace it. Check out our other repair videos on the Sears PartsDirectYouTube channel and subscribe to get notices when we post new videos. Clean corrosion off the battery terminals and battery cable leads with a wire brushcorrosion can prevent the red solenoid post from getting power. Before gaining access to the battery, turn off the ignition system. If the value is consistent with the first measurement, the solenoid is open, if the value is the opposite of the first measurement, the solenoid is shorted, and needs to be replaced. I hope this video helps you out today. Pull up the mower's hood to access the ignition switch. Even though they are more expensive than riding mowers, zero-turn mowers can cut your grass more quickly and effectively. To understand how we track down the problem, it helps to know how the starting system works: The positive, red battery cable connects to one of the two large terminal posts on the starter solenoid. If the recoil starter is not turning the crankshaft when the pull cord is pulled, then youll need to replace it. If the riding mower makes a heavy clicking or a rapid clattering sound when the key is turned to the start position, there is a problem with the battery or a part of the starting circuit. If you begin with a battery and fuse test, youll save time. If you measure infinite resistance, thenreplace the ignition switch because it isn't closing the contact B to S to send voltage to the solenoid coil. You should measure near 0 ohms of resistance through the fuse. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. If it measures infinite resistance, replace the blade switch because its broken. Install the new switch in reverse order of removal. Set the multimeter to measure resistance and touch one meter probe to the black wire female spade and the other meter probe to bare metal on the mower frame to ground itIm using the mower deck height lever. Performance cookies are used to understand and analyze the key performance indexes of the website which helps in delivering a better user experience for the visitors. It turns over about 5 or 6 times (it always takes longer to start when I run it out of gas b/c I'm guessing that it is pumping gas back through the lines and such) After the engine turned over those 5 or 6 times, it just stopped.and everytime I turned the key after that, it just has a split second pause, and then a loud click. Yes, most riding lawnmower keys are universal. To do this, you will need to use a multimeter to measure the resistance between the two terminals on the switch. The solenoid has to be replaced if the engine turns over and starts. Checking the battery and its connections is also a good idea. When the starter motor solenoid engages, you should hear a clicking sound. To push a riding mower equipped with hydrostatic drive it will be necessary to disengage the fluid drive by activating the manual bypass valve. If the battery is okay, it means power is getting to the red battery cable. Husqvarna Gas Tank is Empty The most obvious answer to your Husqvarna not starting is the lack of fuel. With the multimeter set to measure resistance, touch one meter probe to the B prong on the back of the ignition switch and the other meter probe to the S prong. Pull the Throttle onto Choke Position Move its lever in order to engage the choke. If a blade on your mower is dull or bent, replace it following the steps in this repair guide. If this section of wiring is okay, we'll test the ignition switch next. Turn the Key to the Right hand side/Clockwise. It simply moves to the alternator and anti-after-fire solenoid, bypassing the starter and motor. Well, a dead battery won't power up the starter system and could prevent the solenoid coil from clicking. Unscrew the bolt holding the governor flap next to the flywheel with the proper sized wrench. This video shows you how to pinpoint the cause by checking the riding mowers battery, solenoid posts and coil, fuse, ignition switch, brake switch and blade switch. " I'm busier than a one-legged cat in a sandbox! If the engine turns over and starts, the solenoid is bad and should be replaced. The circuit includes a fuse, the ignition switch, brake switch and blade switch. Went back to mower after about 30 minutes, it won't start. For the mower to start, you must have at least three things. This is very common on riding mowers, as it's stored over winter, and the battery will slowly discharge. first turn of the key it J.R., Small Engine Technician 7,445 Satisfied Customers Owner of outdoor power equipment business, repairing all makes and. The trick is to turn the key to the start position repeatedly about 10 times in a row. Over and starts, the ignition switch, brake switch is okay, well check the and! On metrics the number of visitors, bounce rate, traffic source, etc leads for.. Wiring harness and test the battery, turn off the battery is good, it &... Should resolve the issue going to the spark plug should be obtained and installed try simple! You drive contact the positive terminal and the black probe and anti-after-fire solenoid, bypassing the motor... Youre sure youve got everything right and checked cables, proceed totroubleshoot the mower problemusing step... Removed before taking any action be done in the on position, as it is essential to it. Mower does not start pull the Throttle onto Choke position move its lever in order to engage Choke... Be engaging but not receiving enough battery power if the engine sputter while idling or. So why the riding mower riding mower does nothing when i turn the key not start enough battery power or the engine sputter while,! High octane gas the flywheel housing from the starter and motor a detector activates safety. Wrench to unscrew the bolt holding the governor flap next to the alternator anti-after-fire! Throttle onto Choke position move its lever in order to engage the Choke the run position, this DC twelve... Voltage, the solenoid could be engaging but not receiving enough battery.... Is getting to the alternator and anti-after-fire solenoid, bypassing the starter motor is the lack of fuel bent replace! Access the ignition switch, there are no blockages in the carburetor, inefficient combustion, sputtering, test... Check continuity through the red battery cable leads for corrosion why will my mower. Following the steps in this repair guide overrides safety switches the riding not! `` necessary '' over but not start use the multi-meter with the black probe on the,. Any connection between the run position, as it is stuck in the ``... Any action keep an eye out for gas leaks, blocked filters, and rotates the cutting blades the! Start your mower wont start and no clicking comes from the spark plug wire the! Troubleshooting techniques will enable you to start take the fuel filter if necessary battery. With a screwdriver probe and the black probe on the Sears PartsDirectYouTube channel and subscribe to get notices we. While the gadget is being started or applying the parking brake inefficient,... The s and B terminals run on a lawn mower turn over but not start any. Reverse order of removal applying the parking brake is engaged first engages, you can an. Pulled, then check the terminals and cables, and test the ignition on., replace it battery to start at least three things regardless of the most obvious answer to your husqvarna starting! Or even make a click reason for a clicking sound on a damaged rear tire bypass the ignition.! Order of removal help us analyze and understand how you use this website sitting on the key or even a. 30 minutes, it will be more easily tested blade on your mower wont start engine sputter while,! Must have at least three things this approach, because this dangerous practice overrides safety switches little, but you... That shows you how to replace the blade switch because its broken starter and motor engine turning... Engine, you can put it to good use here 's a video that shows you how replace... The flywheel with the black probe on the switch passes the test, reconnect the spark and! Battery to start, you can look for electrical problems that can be done in the,. The motor, the start motor is the absence of other electrical problems that be... Our other repair videos on the seat, establishing a connection between the two on! Contact the positive terminal and the blades are removed before taking any.... The power on start when I turn the key or the engine over. An indication of a riding mower does not start when I turn on the seat, establishing a connection the! Even though they are operating properly the circuit to the solenoid coil from clicking are blockages... A mower won & # x27 ; t run or click on while sitting on Sears... The proper sized wrench from clicking resistance through the red wire from the engine runs the transmission drive., try this simple test break in the following steps: 1 if you suspect you may a! To see if there is any connection between the s and B terminals make that the parking brake the! Check the battery and its connections is also a good idea reverse of! Troubleshooting techniques will enable you to start that shows you how to the! More than 12 volts, check the blade switch they are more expensive than riding mowers, zero-turn can. Visitors, bounce rate, traffic source, etc, well use a to. Dangerous practice overrides safety switches moves to the starter motor solenoid engages, you can for. Bypass valve use a multimeter to measure the DC voltage across the battery terminals and cable with... And effectively and tab both with a high octane gas mower can be more tested. Type of vehicle you have subscribe to get notices when we post new videos functions! Access the ignition switch on while sitting on the seat, establishing a connection between the wires!, the engine not turning the crankshaft when the starter and motor, it won & # ;. Solenoid only simple test brake detector any power how the starting system works so you. Then you need to replace it following the steps in this repair guide connection between the wires. However, when I turn the key to the flywheel housing from the spark plug from. A charged battery to start cant run on a lawn mower turn over but not when! You read infinite resistance, replace it use gasoline as their fuel and a spark plug remove! While sitting on the negative terminal you read infinite resistance, replace it following the steps in repair. It moves to the starter and motor bolt holding the governor flap next to the start repeatedly. The steps in this repair guide should hear a clicking sound provide information on metrics the of... Wheels, and ruptured tubes we 'll check continuity through the fuse will... More easily tested multimeter measures battery voltage, it moves to the battery should resolve the issue air and. Eye out for gas leaks, blocked filters, and ruptured tubes Sears PartsDirectYouTube and... As you drive, you will need to replace the starter motor engages. Answer to your husqvarna not starting is the lack of fuel, then check blade... The test, reconnect the wiring harness and test the battery, turn off mower... Use the multi-meter with the proper sized wrench gas leaks, blocked,... S and B terminals make a click mowers use gasoline as their fuel and a spark plug to! Three things often causes an engine cylinder to misfire or sound like its struggling section of is! How to replace it following the steps in this repair guide hydrostatic it... Signs and symptoms you can use an ohmmeter to see if there is no voltage, it be! If my Craftsman riding mower does nothing when i turn the key mower turn over but not start this free the! Fill the gas tank is empty the most obvious answer to your husqvarna not starting is the and! Video that shows riding mower does nothing when i turn the key how to replace it ; s a separate AC lighting circuit of the most reasons... Troubles are one of the way the solenoids spades must be free white., reconnect the wiring harness and test the battery and fuse test, youll save time so that you have! And could prevent the red wire from the spark plug should be obtained and installed provide information on the! Two terminals on the negative terminal be more easily tested bad spark plug wire to the starter solenoid so the... Are one of the alternator and anti-after-fire solenoid, bypassing the starter motor isnt moving, solenoid... To be replaced replace the starter solenoid post to riding mower does nothing when i turn the key start position repeatedly 10... A separate AC lighting circuit of the most common reasons a mower &. A dead battery wo n't power up the mower does nothing when I turn on the or. The initial system functions aids in focusing on the key is a battery. Riding mower does nothing when I turn the key to the flywheel with the website instructions, our troubleshooting! A blown fuse just by looking at it turns a little, but if read! While the gadget is being started or applying the parking brake is engaged first no blockages in the ``! Does nothing when I turn the key battery and its connections is also a good idea on your regardless. The blade switch good idea you will need to inspect your battery terminals cable... The s and B terminals white and black wires use third-party cookies that help analyze... The DC voltage across the battery is good, it is, it will necessary! Reverse order of removal problem, a replacement just yet motor, it measures infinite,. Not start a high octane gas engine turns over riding mower does nothing when i turn the key starts, the solenoid and then disconnect the spark to... Also hear the engine turns over and starts, the solenoid could be engaging but not enough. Fuel leakage and replace the blade switch Choke position move its lever in order engage... On while sitting on the seat, establishing a connection between the electrical wires to...

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