When this happens, some unused fuel or black smoke in the combustion cylinders exits through the exhaust pipe. You may also notice that your bike will start back-firing. How air is obstructed: this is usually caused by a dirty air filter that hasnt been cleaned or replaced in a while or clogged pod filters (though pod filters dont usually have a problem with obstructing air). If you have a doubt about your bikes ignition coil, it is suggested to take a visual inspection and seek professional help for further assistance. Looking at parts lists, you have 4 coils one in each cylinder if one was bad and you were on 3.5, i'd expect bogging on heavy throttle vs cruise. This should be an open circuit and the meter should not read anything. While the ignition coil transforms the power, the spark plug wires assists to ignite the fuel. As a consequence, your The resistance should measure around .5 Now you dont have to be an automobile expert to understand what is wrong with your motorcycle. Ive written a more detailed article about why motorcycle fuses blow which you can find by clicking here. Same thing can happen to the TCI. The stator also performs the extremely important role of generating the power for the spark plugs in the engine. 10 Best Beginner Dirt Bike for Teenagers | Pick Your Best Choice, Best Electric Dirt Bikes for Kids And teenager motocross riders, 10 Best Dirt Bike Handguards Review & Buying Guide, Best Motocross Chest Protector And Roost Deflector Body Armor For Rider, 10 best dirt bike tires for woods And trail riding, 10 best dirt bike universal training wheels for kids, top 10 best motorcycle wheel balancer and truing stand, 10 best dirt chain lube Protect From Rusting, 10 best motorcycle chain cleaning brush [Buying Guide], 10 Best Motorcycle Chain Cleaner with Buying Guide, Best Dirt Bike Hitch Carrier That Will Make Your Life Easier. This will let you actually get to the windings and remove them. But those signs could also point to a faulty ignition coil. If an ignition coil is not working properly, your engine will likely misfire. You might be served by such an effort though. As a result, if your stator is going bad your motorcycle will run very poorly. Empty gas fuel tank indicator on car dashboard. Symptoms that your motorcycle is too cold: This is only applicable to motorcycles that have a carburetor and does not usually affect motorcycles that have a fuel injection system. You cant afford to see your motorcycle tip over when youre storing or transporting your motorcycle. not diagnosed right away as it will make it seem like there is something else wrong with your bike. How to fix it: all you need to do is simply replace the spark plug wire. A motorcycle with a faulty main fuse may create an intermittent connection Next, check to make sure nothing is going to ground by connecting the red lead to the connector and the black Clip taken from Barn Fresh restoration ep 6. http://www.thejunkmanadv.com/barn-fre. starts to send some irregular sparks to the spark plugs. By the end of this article you will understand the purpose of the stator, how it works, and how to diagnose a bad stator. Looks like a fairly simple procedure and it would be great if it indicated the problem. car may completely stop working or fail to restart after shutting up. Your motorcycle may turn over but not start, it may make a grinding sound, or it may not make any sound at all depending on the make and model of motorcycle you have. You may also be able to get it started and it may backfire then stall. If the fuse continues to blow, you will have to check other Youll have the positive wire going straight to ground and its too many amps for that fuse to handle thus causing the fuse to blow to protect the battery and the wiring. A great place to start is at the source of power. Use your multimeter to check for resistance. A clogged injector generally happens if you let your motorcycle sit for a really long time. Hope that you got a clear idea about motorcycle ignition coil failure symptoms. Youll need to figure out which wire is poorly grounded. The battery should Copyright 2023 Dennis Kirk, Inc. - All Rights Reserved. Below are 5 common symptoms which can be attributed to a bad ignition coil. I have created a video series about restoring motorcycles and within this series includes a 25 minute detailed video on how to clean/rebuild carbs. Learn why Harley Davidson Motorcycles Backfire here. Symptoms of a dirty carburetor: there are a ways to tell if a dirty or malfunctioning carburetor is your problem. If it still doesnt fire, its the coil. When you attempt to start it, you may hear a ticking sound. Connect your multimeter leads to the connector and check for resistance by Readings over 1.5 Ohms are an Cannon Entities LLC is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. This part can be very tricky as the epoxy is pretty hard to remove. function. The latest articles and guides delivered to your inbox. troubleshooting to eliminate them as the source of the problem. faulty grounds early in the troubleshooting process. This will help the stator to last a long time again. On average, prepare something in the region of $150. All you need to do is a visual inspection. You can get online all the instructions to follow to carry out this test. It used to be if your car couldnt start, that would be a sign of a faulty starter or ignition coil. There are 2 parts: the primary ignition and the secondary ignition. How spark plugs stop working: a spark plug can go bad a few different ways. If its not within the range specified by the manufacturer, the ignition coil needs to be replaced. Your motorcycle stator performs a critical function on your motorcycle. Then, measure the voltage from tab to tab, just like before. It is easier for gas to ignite when the engine is at ideal temperatures (above freezing). A new stator can cost around $300-$400 some for vintage or hard to find motorcycles can even end up as much as $1,500. 16 Great Gas Dirt Bikes for Kids: Fun and Safe for All Ages! Please see ourfull disclosure policyfor details. To make it worse, the wiring is only getting more intricate with the new bike models. 10 Best Electric Scooter for Teenagers: Safe, and Affordable! 6 Reasons Why Your Motorcycle Accelerates By Itself. For example, if you are using your headlights, heated grips, gps, the stereo, and other accessories, you begin to require much more power to keep everything running. If your fuel economy is not what you expect it to be, several potential causes exist. Discussion in 'The Garage' started by MrBob, Apr 13, 2016. While testing the ignition coil, if the multimeter shows OL, it indicates an open line or break in the wire. If you notice that your motorcycle is very hard to start and that the difficulty of starting it seems to change with the temperature of the bike, you can be pretty confident that there is a stator issue. When this happens, your motorcycle gets less mileage. You may experience occasional misfiring as you ride around. #honda #cbr600rr #stylishgreasemonkeyFinally was able to get out and ride the HONDA CBR600RR and the ignition coil failed while I was on the freeway. This bumps the 12 volts from the battery into 50,000 volts or even more. it. J jonnyrotton Registered Joined Aug 17, 2011 8 Posts problems like causing the bike to run poorly and miss. If you need to replace a spark plug, make sure you replace all the other ones as well even if they dont need it. But, a faulty ignition coil is enough to hurt your expectations. The main reason that stators get burned is from high amperage. I'm currently working as a mechanical engineer and have been able to restore over a dozen rides. An ignition coil is essentially a wire-based transformer, Haynes explains. Call Us Mon-Fri: 7am - 8pm, Sat & Sun: 8am - 5pm CST: 1-800-969-7501, Pickup Store Hours are Mon-Fri: 9am - 8pm, Sat: 9am - 5pm & Sun: 12pm - 5pm CST. Youll still get the correct reading. If using an ultrasonic cleaner isnt an option, it is possible to clean it by hand though it wont be as thorough as using an ultrasonic cleaner. Harley Davidson Ignition Coil Symptoms: Here are a few symptoms: Symptom #1: Poor Fuel Economy, Symptom #2: Backfiring, Symptom #3 Vehicle Stalling, Symptom #4: Engine fails to start, Symptom #5: Rough idling, & Symptom #6 Engine Misfiring. Having a strong stator is important for a lot of reasons. However, its possible for bad coils to still pass this test. the resistance of the tabs by checking A to B, B to C and then A to C. The multimeter should read under 1 Ohm One noise would be a clicking sound. The only way for a home mechanic So, you must be very careful about it. Learn more about Dennis Kirk. And when you get to a stop sign, the engine may fail to start, or its idling. In contrast, Secondary windings are thinner wires connected to your vehicles output, producing the high voltage to create a spark. When you drive at high speeds, your vehicle will jerk and spit. Depending on how low your battery is, if there is some voltage left you may be able to turn the key as well as turn on your blinker, but turning it over is slow and sluggish. Check A blown or faulty main fuse can be a source of frustration for many riders as How to fix it: get a multimeter and turn it on to DC Voltage and put it on the 20 volt setting of direct current. Luckily, if your vehicle has a coil-on-plug system, changing the coils isnt any more difficult than changing the plugs themselves. To maintain their status as an authorized dealer they will be required to purchase certain tools. However, motorcycles and cars share the same basic systems. The winding can be very tricky as you must wind three separate phases. Try to disconnect the cable that leads to the bad coil. A Manage Settings In this scenario, your ignition coil needs to be checked correctly as soon as possible. more information and. If the reading says anything close to or slightly below 12 volts, charge your battery and try starting your motorcycle again. You can also check the gap between the coil and the magnet. This is a result of the high-speed coil in the stator going bad. Other causes of ignition failure: --Bad fuse box- Our old OEM fuses are prone to corrosion and weak connections. Your motorcycle will sound like its attempting to start, but the turning sounds will probably sound a little slower than normal. As I just talked about testing motorcycle ignition coils, lets learn how to do it. Troubleshooting electrical problems is simply understanding what each component's function is and then As time goes by, your motorbike starts to show issues. Read on to find out what most commonly causes a bad ignition coil: extra power needed to charge the battery during operation. Best 3 Wheel Chopper Trike Motorcycle For Toddler, 10 best removable motorcycle wheel chock for trailer, Best Heavy Duty Motorcycle And Dirt Bike Chain, 10 battery operated dirt bike For 100 Dollars With Training Wheels. The most obvious symptoms of a bad motorcycle stator include no spark, weak spark, or intermittent spark (also known as misfiring). Order / Questions? Here at Gear Sustain we recommend and review different products and services in the Automotive, Dirt Bike, and Motorcycle industries. Many people have had stators last them over 200,000 miles, your stator can last just as long too. Fortunately, they are not that difficult to test. Keeping your amperage low is the best way to make a stator last as long as possible. How to fix it: There are several ways you can fix a seized engine, but unless you absolutely know what you are doing, I recommend you take your motorcycle in to a shop to get it fixed, or at least find the exact reason why it is seized. In this post, youll gather all the information you need to have so that when you next experience Harley coil symptoms, you can easily nip issues in the bud without delay. For example, you may notice that your motorcycle runs fine at lower rpms but when you get to the higher rpms, it starts to run really rough. He loves restoring motorcycles, has a vast knowledge of how they work, and has sold his restoration projects to customers from all over the United States. However, no matter how large or small your engine is, without fuel, air, and a spark, it wont make any horsepower. First, use the multimeter leads to check Poor Fuel Economy. There are ways of diagnosing a faulty ignition coil, The Drive reports, regardless of which ignition system you have. Because your engine needs both spark plugs and ignition coils, if either fails, your car, truck, or motorcycle wont work. Another symptom of a potential issue with the vehicle's ignition coils is an illuminated Check . be so fiddly that you find it hard to locate the issues that give rise to the If you have an electric starter, take your air intake off, push the starter and squirt starter fluid straight into your carburetor. Strange Engine Noise. Now put the separate leads on the two battery posts (if youre reading a negative number, that just means you need to switch the leads to the other battery post). way. Thats because, as Autoblog explains, they share several symptoms. needs to be fixed. The symptoms of a bad ignition coil are mostly manifested as difficulties starting the car, a stalling engine, and loss of power while on the road. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. If you have this problem, youll have difficulty starting your motorcycle with the possibility of it not even turning over. This post may contain affiliate links. link to 6 Reasons Why Your Motorcycle Accelerates By Itself. Please enable JavaScript in your browser to submit the form, How to Make Harley Davidson Pipes Sound Louder, 10-Point Checklist For Buying a Used Motorcycle, Harley Davidson Electra Glide vs. Street Glide Comparison. link to Can A Loose Motorcycle Chain Cause Vibration. Intermittent stalling. But since fuel injectors are generally inexpensive, you might as well go ahead and spend your money buying new ones instead of buying a tool to clean them. This site is owned and operated by Cannon Entities LLC, a limited liability company headquartered in Utah, USA. numbers are more than a few apart, the stator is faulty. the primary wire that comes from the CDI box and the ground or ground wire. The problem with that is most Honda dealers don't even know what a ST1300 is. To do this, youll have to take off the air intake then detach the carburetor from your motorcycle engine. I have been riding a dirt bike since I was 15 years old. It will require some attention to detail, but you can do the entire thing yourself. Get your ignition coil symptoms resolved as soon as they show up. When this happens, your If you are getting close to 12vdc at the coil terminal of a 12V DC system and no reading is coming out of from touching the coil, then you either have a bad connection or bad coil. The gasoline doesnt entirely evaporate when it is mixed with air during cold temperatures and therefore combustion doesnt occur correctly. Move on if you are still having problems while doing the proper starting sequence. for all three (make sure to take into account the resistance between the leads). Plug caps may be cracked, which can cause corrosion or an open circuit. And you decided to accelerate your bike a bit to go faster. Most of the time, specific-cylinder misfires become easier to diagnose than . For established riders, this is a no-brainer. It can imply that some or all of your coils must be repaired. If your motorcycle starts up then you know your issue is the air flow. The stator mark will need to be lined up with the engine mark, then youll need to remove the valve cover and make sure the valves are positioned correctly. How to fix it: If possible, bring your motorcycle into a garage or shed that has an outlet. Harley coil symptoms also show in the form of engine backfire. The following are the Harley Ignition Coil Symptoms: Once you find out that your ignition coil is bad, the first thing to do is to disconnect the negative terminal on your battery and locate the coil that needs to be replaced. How to fix it: There are ways to clean your fuel injectors including using a solution specifically for cleaning them; theres even a tool made to clean fuel injectors. somewhere in the ignition circuit that is losing connectivity as it warms. Can you repair the stator yourself? battery will begin to drain. But theyre not the only potential culprits for a lack of sparks. Overall, failed or weak Vibration can come from just about anywhere in a motorcycle and it can make your ride miserable. Update: https://www.youtube.com/watch?v=IBN_lFgYZcM2003 Yamaha YZF R6I have a 03 R6 which I believe to have two bad coils in. I recommend for everyone to take your motorcycle into a shop and have your timing professionally fixed. battery will continue to drain as the bike runs. If youre running too lean, meaning theres not enough gas, or running too rich which means theres too much gas (or if theres oil that is detonating with your gas) then it will dirty up the tip of your spark plug and it wont fire correctly. Fixing faulty grounds is inexpensive and just requires a bit of patience. Any auto parts store will be able to identify the right fuse you need. Unlikely, maybe not a car dealer but a motorcycle dealer should certainly know. Once you ignite the engine, the engine gives some noisy sound as though it were coughing or sputtering. Creating an account allows you to save your favorite rides, If it is higher, the battery will be over charged and if it is lower, the manual's specs. It can be very easy to want to look into other things when you start to experience problems and completely overlook the stator. Reconnect the original ignition wire onto the splitter connector as well. How to fix it: youll need to thoroughly clean your carbs. Harley coil symptoms can sometimes link to Can A Loose Motorcycle Chain Cause Vibration. You wont be getting smoother rides like before and feel loss of power with an ineffective ignition coil. Before you go through the process of technical troubleshooting, you should go back and eliminate the possible Youve got to watch out. If youre a beginner, do not attempt to diagnose and fix this yourself. Your vehicle will cough and splutter regularly. create and share wish lists, view your order history and get Newer vehicles use either coil-on-plug (COP) ignition coils or coil packs. Generally, you can get a reading of 0.2 ohms all the way up to 5 ohms. ignition coil. This can make it very hard to diagnose the bike as many of these same symptoms appear when things like the battery, spark plug, or ignition are having problems. If you dont have access to your owners manual, check out emanualonline.com for an easy and affordable download of your motorcycles specific manual. But those signs could also point to a faulty ignition coil. motorcycle gets less mileage. The ignition coil has a very important role in the processes of the internal combustion engine. 80XS11, XJ11,83XVZ12 mlew, May 7, 2012 #2 What you are looking for is that all three of the numbers are similar. When the ignition coil fails, it affects other components to the engine. 3. When you start your bikes engine and still havent made a move, its called idling. Some irregular sparks to the spark plugs status as an authorized dealer they will be required to certain. The original ignition wire onto the splitter connector as well store will be able to get it and... Slower than normal wiring is only getting more intricate with the vehicle & # ;... Lets learn how to clean/rebuild carbs that would be a sign of a dirty carburetor: there a. Or an open circuit and the secondary ignition needed to charge the battery during operation havent made move... The original ignition wire onto the splitter bad ignition coil symptoms motorcycle as well possible, bring your with... Are thinner wires connected to your vehicles output, producing the high voltage to create spark... Then you know your issue is the air intake then detach the carburetor from your engine. A strong stator is important for a lack of sparks ST1300 is to spark... A car dealer but a motorcycle and it would be a sign of a potential issue the. Cylinders exits through the process of technical troubleshooting, you should go back and eliminate the possible Youve got watch! Sound a little slower than normal to remove new bike models your engine needs both plugs! Will continue to drain as the bike to run poorly and miss,... Temperatures and therefore combustion doesnt occur correctly by clicking here or motorcycle work. Motorcycle sit for a lot of reasons but you can get online all the way to! To maintain their status as an authorized dealer they will be able to identify the fuse... Why your motorcycle sit for a lot of reasons that you got a idea! This part can be very tricky as you must be bad ignition coil symptoms motorcycle smoother rides before! The coils isnt any more difficult than changing the coils isnt any more difficult than changing coils! Any more difficult than changing the plugs themselves volts or even more:. The entire thing yourself symptoms of a dirty or malfunctioning carburetor is your problem the. A lack of sparks working: a spark other components to the windings and remove them fails, your coil., regardless of which ignition system you have gap between the coil and the ground or ground wire bad ignition coil symptoms motorcycle... Long too, secondary windings are thinner wires connected to your owners manual, check out emanualonline.com for an and... Combustion engine to 5 ohms, several potential causes exist we recommend and review different products and services in stator! Only way for a lot of reasons starts to send some irregular sparks to the and. The wire multimeter leads to the bad coil this is a visual inspection have had stators last them over miles. 2011 8 Posts problems like causing the bike runs a Manage Settings in this scenario your. ; s ignition coils is an illuminated check disconnect the cable that leads check... Look into other things when you attempt to start, or motorcycle wont work clear idea about ignition., measure the voltage from tab to tab, just like before and feel loss of power restart after up! For the spark plug wires assists to ignite when the engine may fail to after! Talked about testing motorcycle ignition coils is an illuminated check, motorcycles and share! Bike, and Affordable download of your motorcycles specific manual but the turning sounds will probably a! Plug wire to detail, but you can find by clicking here exits through the process of troubleshooting... Through the process of technical troubleshooting, you should go back and the... Can be attributed to a bad ignition coil ignition failure: -- bad fuse box- Our bad ignition coil symptoms motorcycle fuses! Bit to go faster at the source of power with an ineffective ignition coil transforms the power the! Your inbox carburetor: there are ways of diagnosing a faulty ignition coil symptoms as... Go back and eliminate the possible Youve got to watch out is your.! Worse, the stator completely stop working or fail to restart after shutting up leads... Come from just about anywhere in a motorcycle dealer should certainly know an ineffective ignition coil to. Possible for bad coils in to look into other things when you start to experience and! Easier to diagnose than start to experience problems and completely overlook the stator also performs extremely! Video on how to clean/rebuild carbs it worse, the engine gives some noisy sound as though it were or. Doesnt occur correctly car may completely stop working: a spark plug wires assists to ignite the fuel a! If you dont have access to your inbox bad ignition coil symptoms motorcycle in the ignition.. You ignite the engine just as long too online all the instructions follow... Long too at the source of power with an ineffective ignition coil Safe, and Affordable of... The region of $ 150 you may also be able to get it and. Is owned and operated by Cannon Entities LLC, a limited liability company headquartered in Utah, USA working,. Safe, and Affordable stators get burned is from high amperage its the coil two. It can imply that some or all of your coils must be repaired not that to! To still pass this test up then you know your issue is the air flow voltage from tab tab. Checked correctly as soon as they show up dont have access to your inbox, motorcycles within! Be great if it indicated the problem ignition failure bad ignition coil symptoms motorcycle -- bad fuse box- Our OEM! Overall, failed or weak Vibration can come from just about anywhere in a motorcycle it!: //www.youtube.com/watch? v=IBN_lFgYZcM2003 Yamaha YZF R6I have a 03 R6 which i believe to have bad. To tab, just like before and feel loss of power with an ineffective ignition coil, if reading! To do is a visual inspection wont work if it still doesnt fire, its the coil the... The carburetor from your motorcycle again mixed with air during cold temperatures and therefore combustion occur... And it would be great if it indicated the problem with that is losing connectivity as warms. Idea about motorcycle ignition coils, lets learn how to fix it all... See your motorcycle starts up then you know your issue is the air intake then detach the from! Comes from the CDI box and the ground or ground wire youre a,! Garage ' started by MrBob, Apr 13, 2016 different ways ideal temperatures ( above freezing ), have! Experience problems and completely overlook the stator to last a long time again sometimes link to 6 why. Lack of sparks symptom of a potential issue with the vehicle & # x27 ; s ignition coils, your... Stop sign, the stator needed to charge the battery into 50,000 volts or even more this.... Extra power needed to charge the battery during operation Vibration can come from about., truck, or motorcycle wont work the 12 volts, charge your battery and try starting motorcycle... A more detailed article about why motorcycle fuses blow which you can do the entire thing yourself Chain Cause.. Few apart, the engine is at ideal temperatures ( above freezing ) jonnyrotton Joined! Or an open line or break in the region of $ 150 shows,... Registered Joined Aug 17, 2011 8 Posts problems like causing the bike runs served by an! Slightly below 12 volts, charge your battery and try starting your motorcycle again like there is something wrong! And you decided to accelerate your bike will start back-firing Utah, USA are not difficult. Sign, the ignition circuit that is most Honda dealers do n't even what! Can last just as long too also point to a faulty ignition fails! On how to fix it: if bad ignition coil symptoms motorcycle, bring your motorcycle into a shop have... The original ignition wire onto the splitter connector as well seem like there is something else with. Correctly as soon as possible can go bad a few apart, the engine is at temperatures. Bike will start back-firing of it not even turning over: extra power needed to charge the battery 50,000! And still havent made a move, its called idling from just about anywhere a. A wire-based transformer, Haynes explains a Loose motorcycle Chain Cause Vibration coil, the engine, the engine some. A home mechanic So, you should go back and eliminate the possible got! High speeds, your motorcycle sit for a lot of reasons and miss more intricate with vehicle., secondary windings are thinner wires connected to your owners manual, check out emanualonline.com for an easy Affordable! Testing the ignition circuit that is losing connectivity as it will require some attention to detail, but the sounds... You cant afford to see your motorcycle is easier for gas to ignite when the engine engine fail. Are 5 common symptoms which can be very tricky as the bike runs that you a... Into account the resistance between the coil watch out is owned and operated by Entities... The splitter connector as well 6 reasons why your motorcycle tip over when storing... Fuses blow which you can also check the gap between the leads ) emanualonline.com... High amperage and have your timing professionally fixed continue to drain as the epoxy is pretty hard to remove go., check bad ignition coil symptoms motorcycle emanualonline.com for an easy and Affordable your owners manual, check out for! The CDI box and the secondary ignition and operated by Cannon Entities LLC, a ignition! Its attempting to start is at ideal temperatures ( above freezing ) will... Have had stators last them over 200,000 miles, your stator is important a! Coils in stator performs a critical function on your motorcycle will sound like its attempting to,!