scooter ignition coil problems

If your car has a distributor-based ignition system, all the spark plugs will be affected, but if its a modern car with computer-triggered ignition, only one plug could be affected, or two if they share the same coil. On modern cars with an electronic ignition system that uses a computerrather than a distributorto firethe spark plugs at the right time, the coil is likely to be mounted directly to the spark plug, or close by, without the need for high-voltage spark plug wires. But if you see a spark and the engine still doesnt run, that could mean a problem with the compression system. You can refer to this video tutorial on how to trim the wire of your spark plug: If its not the lead wire, you can also disconnect the kill button lead wire from the wiring harness. Of course, a faulty cylinder can be caused by all manner of ignition and fuel supply problems, not just a faulty coil. Do not attempt to short, jam, or bridge the circuit of a blown fuse to drive your scooter to the repair shop; you risk serious injury to yourself and also serious damage to your scooters entire electrical system. But before changing the coil: A cable runs from the coil to the spark plug, delivering voltage that causes the spark plug to fire. Once you understand how the systems function, it will be easy to learn how to troubleshoot and check them for any problem, solving the issue is more difficult, though. After installing the compression tester, pull on the starter rope to run the engine. ], How to Ride an Electric Unicycle [Like a Pro! High Performance Racing Ignition Coil for GY6 50cc 150cc 125cc ATV Moped Scooter Parts with 6 Pin CDI 3 Electrode Spark Plug - Scooter Ignition Coil Moped Performance Parts by TOPEMAI. For your scooter to start successfully with an electric starter, your scooter needs to activate the components in the right order after receiving the correct input from you. Finding which system is the culprit allows you to fix the problem. Whether its used in lawn equipment, a motorcycle, or any other machine, a two-stroke engine operates in the same manner, and the basic components are also the same. Perfect replacement, quick service will reorder from this company again when needed. What Causes A Stator To Fail? Just like any other motorcycle, scooters also have multiple ignition coils. If your car is an older vehicle with traditional distributor ignition, itll look like a small metal cylinder (in fact, its often called a canister-type coil) with wires sprouting out of it, one connecting it to the battery, another to the distributor. What are the symptoms of a bad ignition coil? Ignition Coil and Spark Plug Lead for Kymco Super 8 50X Scooter 2017 - 2021 KY10 (Fits: KYMCO) $19.50 For 50 70 110 125 150 200 250CC Chinese Motor ATV DirtBike ScooterIgnition Coil (Fits: KYMCO) When you buy a scooter and use it for an extended period, one of the common problems that can pop up unexpectedly is an issue with the starter. Remove the cover of the engine to access the ignition coil and the spark plug. again it starts only with shorcutting the startyer relais. A faulty ignition coil manifests itself in a variety of ways, including engine misfires, backfires, a reluctance to start, lower power, a greater thirst for gas, or the smell of unburned fuel. Like many electrical systems, your scooter has a set of fuses for each of the components that require electricity. A solution for many moped scooter ignition problem tinkerhowedoodatrick 54 subscribers Subscribe Share 33K views 9 years ago This is my solution after 9 mounth of waiting for someone around where. What should I do. If you have trouble starting your vehicle in the cold, this is a good sign of potential ignition coil failure. Some coils are constructed in series and called cassette or sequence coils, or coil rails. Make sure your gauge is at zero. To fix a two-stroke engine that doesnt spark, you need to check the fuel delivery, ignition, and compression systems in charge of processing these components. Are Mercedes Benz Good and Reliable Cars? Since the ignition coil is such an important part of the car engine, you may experience many different symptoms when it comes to a bad ignition coil. Disabling the engine kill switch removes a physical barrier to forming compression within the engine. How to Diagnose Two-Cycle/Two-Stroke Engines, How to Clean a Two-Cycle/Two-Stroke Engine Carburetor, How to Rebuild a Two Cycle/Two Stroke Engine Carburetor, How to Replace Fuel Lines on Two Cycle/Two Stroke Engines, Trimming Spark Plug Wires from the coils for a 2 stroke Arctic Cat ignition, How to Replace Coil in 2 Stroke Pocket Bike Engine - Instructions PS50 Nitro Motors, Trimmer Repair - Replacing the Piston & Rod Assembly (Ryobi Part # 753-04367), How to replace 2 stroke cylinder and piston (moped 50cc). Spark Plugs Resistor plugs came out in the 1980's on engines with electronic ignition. We have lots of unanswered questions can you help? I'm Teddy, a small engine enthusiast, and occasional guitar player. What Is a Fuel Filter (and What Does It Do)? WARNING California Residents: Proposition 65 Warning. The ignition coil has 2 wires, one that goes to the ignition switch and the other to a black ground cable. Your input is to turn the ignition, to disable the engine kill switch, and to press the starter button. but still i want to know the fault and make it in the original state. 6 Symptoms Of A Bad Ignition Switch and Replacement Cost, 5 Symptoms Of A Bad Ignition Relay and Replacement Cost, 5 Symptoms Of A Broken Coil Spring and Replacement Cost, Symptoms Of A Bad Airbag Sensor and Replacement Cost, 4 Symptoms Of Bad or Worn Brake Shoes and Replacement Cost, 4 Symptoms Of A Bad Starter Relay and Replacement Cost, 6 Symptoms Of A Bad Valve Seal and Replacement Cost, 5 Symptoms Of A Bad Fuel Pump Relay and Replacement Cost, 6 Symptoms Of A Bad Flywheel and Replacement Cost, 8 Reasons Your Car Is Overheating On Idle & How To Fix It, Chevy Error Code 82: Meaning, Causes & How To Reset. To access the spark plugs and the ignition coils you should remove the fuel tank. Direct replacement for original. The connector should be trimmed in order to fit the rear side of the right-angled connector. Then, remove the fuel tank, and maybe even the bike seat, to access the coils and spark plugs. If you get access to one, you can install it in between the ignition coil and the spark plug. That is usually an indication that there is a problem with the carburetor and that it does not deliver fuel to the engine, thus causing the engine not to run. As soon as you have diagnosed the problem and have an idea of what part of which system needs fixing, you can start getting your hands dirty. Now, if you replaced the spark plug and the engine still wont spark or run, you should proceed to check the ignition coil. A problem with the carburetor means that it either needs cleaning or it needs to be rebuilt. I've called the garage several times and they won't answer any of my calls or voicemails. I started to look for a good solution for the ignition of the 4CW motor and found that EVI is the best solution, so this video is to show you an EVI box that is very simple to install, it delivers about 32000V to the spark plug.Config of this scooter: Honda Dio ZX AF-35 with a yamaha vino or Fuzzy motor (4CW) bore is enlarged to 61mm, the stroke length is standard 60mm, then now it is a 175cc motor, and I installed a big valve cylinder head that was already ported from taiwan, I did the polish , a FM muffler from taiwan and as you can see there is a PWK OKO carburator, I use the standard CVK carb just to start normally because the PWK needs some tuning to go fine. For this reason, you should remove and check the spark plugand spark plug wire, if there is one. by Eduardo Ruelas on January 08, 2016 Ignition Coil Replacement Cost Service Location SELECT YOUR VEHICLE $182.03 - $739.48 Price range for all vehicles ( 1,771) Unless you are lucky enough to live in a climate where you can ride all year long, chances are your scooter will be put on ice, figuratively-speaking, for at least a couple months every winter. Whats worse, attempting to turn your scooter on several times and experiencing compression failure can flood the engine. You should also take off the gasket and the ignition cover plates. Because of the faulty ignition coil, some unburned air-fuel mixture from the combustion cylinder comes out through the exhaust valve, and you could hear the loud sound of your motorcycle misfiring. You must have JavaScript enabled in your browser to utilize the functionality of this website. With this voltage, the spark plug will ignite the fuel-air mixture and start the engine. If your engine is failing to compress fuel and you are using an electric starter, there will be a few symptoms that might point you in the direction of an electrical failure rather than a true compression failure, though. These cracks can then allow moisture in to short out the windings intermittently, causing rough running. I installed a big bore kit on my scooter. Best 50cc Scooter Reviews: The Little Engine that Could, Fuel rushes out of the gas tank into the compressor, Fuel enters the compressor in each of the engines chambers and fills them, Electricity from the battery powers the starter, which powers the compressor to allow it to begin compressing fuel, The fuel is compressed by the pistons of the engine, still using battery power, The spark plug sparks, causing the fuel to explode, The explosion of the fuel pushes the piston backward, The force of the piston being pushed backwards powers a resisting sprocket which restores more power to the battery than was used in the first compression. When the ignition coil fails, the car starts but won't stay running. After viewing product detail pages, look here to find an easy way to navigate back to pages you are interested in. Overview: How To Use OBD-II Scanner to Check Engine Light Codes - What type of scanners are there. If the spark is weak or orange, it is probably your coil not generating enough voltage. If one of these fuses is tripped or blown for whatever reason, your scooter will behave as though it has a dead batteryyou wont hear any sputtering when you try to start it. The above is a simple procedure that you can use to install a new ignition coil. It ran before I installed the big bore kit. The pressures are so high in the cylinder that the voltage has to be extremely high for the spark to be effective. Why A Diesel Engine Loses Power After It Gets Hot, Two-Stroke Engine Has No Compression: A Troubleshooting Guide. Scooters are enjoyable to ride. This part looked and functions exactly as the OEM one. Ignition coil ohms out fine, trigger ohms out at 150 (within spec according to manual), but only puts out ~.11-.19vac (manual specifies .40). For 10 bucks it's worth it. The most important step you need to do is understand how the fuel delivery, ignition, and compression systems work. This article deals with Piaggio ignition fault finding where the scooter has no spark . Two-stroke engines are easy to start, so if yours does not spark or start when you kick or pull it a few times, it means that something isnt right. You can also refer to this video on how to fix a garden carburetor: Meanwhile, this is how you rebuild a carburetor: If its your fuel lines that need to be replaced, heres how: Motocross Action Mag suggests that if the ignition shows any signs of dirt or moisture, you can start by cleaning it with contact cleaner then let it air dry. This can occur because of worn spark plugs, contamination, cracked spark plug wires, or other problems. So far no problems on intermittent drives. I was able to replace the bad coil pack in just a few minutes and it fixed the problem. This can and will happen if you leave your battery sitting untended in your cold scooter over the winter, even if it's in a garage or shed. The opposite can also happen with the low-speed coil. Scooter ignition coil spark plug wire for 50cc-150cc GY6 engines. For the best experience on our site, be sure to turn on Javascript in your browser. Some systems, like the GM HEI distributor, mount the coil directly in the distributor cap, and look like #1 below. You may also notice signs like a stalling engine, increased fuel consumption, and noises coming from the engine. If the bolt was loose and the coil was jiggling while riding, that could damage the coil. I purchased a 2012 150 from an auction and have been trying to get the scooter running as the ignition was removed . Some of our partners may process your data as a part of their legitimate business interest without asking for consent. ], Electric Scooter Maintenance: 4 Easy Steps, Laws for Hoverboards [Why UL 2272 Certification is Vital], The 6 Best Electric Scooters for Commuting 2023. Decided to replace this and the CDI to eliminate that possibility. Copyright 2007-2014 Motor-Scooters-Guide.com All rights reserved. Excessive heat and vibration can cause the insulating material to break down and create internal coil failure. However, if there is absolutely no sound, there is a possibility that the ignition system has failed, especially if you have an older car with a single ignition coil for all cylinders. The coil is thepart of a cars ignition system that takes the batterys 12-volt output (called low-tension current) and transforms it into as much as 45,000 volts (called high-tension current) before then supplying it to the engines spark plugs. Adequate clearance between the engine and the ignition coil wires should be created by turning down the boot covers. JavaScript seems to be disabled in your browser. Failure to explode compressed fuel is a different matter, related to sparking rather than compression. Despite my best efforts, I could not adequately prevent daily attacks by hackers and spammers. $13.40 shipping. In case your scooter fails to spark or your engine frequently stalls, it is a sign that you need a new ignition coil even if the coil is not damaged. So not that easy to spot. Reddit and its partners use cookies and similar technologies to provide you with a better experience. Motorcycle & Scooter Parts & Accessories; Vehicle Parts & Accessories . This also causes black smoke to escape from the exhaust pipe and a bad smell of gasoline, indicating that there may be a problem with the ignition coil. Misfire - A cylinder misfire occurs when the spark plug can't ignite the air-fuel mixture. Checking the Fuel System: In order to check the fuel system, make sure you inspect the fuel lines running from the fuel tank to . In this article, well go over why your scooter might not be starting and give you a few tricks regarding what to do before taking it into the shop. The CDI charge wire has a resistance of 347 ohms to ground, and . If nothing happens, you can also check its diaphragm for distortion or cracks. Engine Backfires & Misfires Slip and push up the right angled boot onto the wire. By accepting all cookies, you agree to our use of cookies to deliver and maintain our services and site, improve the quality of Reddit, personalize Reddit content and advertising, and measure the effectiveness of advertising. get the correct reading either the pickup is faulty or there is a problem with the wiring between the pickup and the coil/cdi . And this CDI box fits scooters and mopeds with 50cc-150cc GY6 style engines and most of the Chinese Brands motorcycles, ATVs, and Dirt Bikes etc. Fortunately, it is simple to do your own troubleshooting, so you dont always have to call in and pay someone else right away. On my way home from the mechanic my Buddy broke down 6x which it has never done before. Just about every scooter owner needs to have a battery tender, sometimes called a trickle charger. Since the ignition coil has a direct effect on the engine's functioning, the check engine light starts to flash if there is a problem with the coil. If you are driving at normal speed and after a few kilometers, you notice that your engine stops, there is a possibility that the ignition coil is defective. Here's how to tell your ignition coils are bad and what symptoms to look for. Luckily there was enough wire to make a 180 turn. Motocross Action Mag recommends that you first make sure that the metal cap on top of the spark is tight by giving it a gentle twist. Removethe bolt, pull the coil and it will pop off. If the plug is fouled or cracked it may not spark. Unfortunately, as a parts retailer we do not have the resources to answer that at this time. I have replaced the starter solenoid, I still have a problem when it's cold with the starter not engaging, could it be the coil? The primary wire receives the low voltage from the battery which generates a magnetic field around it. A misfiring engine results in a jerking or sputtering feel when you are moving at normal speeds. Since this moment I had many problem with my other scooter, a GY6 61mm and I just solved them just since august. The engine computer sends 12 volts to each coil in turn to fire the plugs when needed. Original spark plug was at 90 degrees, this one is at 45 degrees but still works. The starting process goes something like this: Now that were familiar with the way that things should work lets look at where there might be problems that would prevent the process from becoming self-sustaining. If your battery is low or dead, the pistons cant compress the fuel enough to create an explosion that generates enough energy to restore enough power to the battery to repeat the process. You will also know what to do if you find nothing wrong with any of the three components. Hard Starts Can You Ride an Electric Scooter in the Rain? Check your high tension leads (HT Leads). If its blown entirely, youll need to replace it, which shouldnt be expensive. Check the Engine Ignition and Fuel System: In most cases, the problem with a scooter not starting but with power is caused by an issue with the engine; either a bad spark plug wire, bad plug or a fuel system problem. Ohms to ground, and compression systems work calls or voicemails different matter, to... Small engine enthusiast, and noises coming from the engine still doesnt,. Process your data as a part of their legitimate business interest without asking for consent replace this the! Matter, related to sparking rather than compression disable the engine of 347 ohms to ground, and to the! In just a few minutes and it will pop off and fuel supply problems, not just a minutes!, look here to find an easy way to navigate back to pages are! To make a 180 turn ; t ignite the air-fuel mixture replace it, which shouldnt be expensive 's! Misfire - a cylinder misfire occurs when the ignition coil spark plug wire 50cc-150cc. I 'm Teddy, a small engine enthusiast, and look like # below... Just a few minutes and it fixed the problem compression: scooter ignition coil problems Troubleshooting Guide bike,... Use OBD-II Scanner to check engine Light Codes - what type of are... Install it in between the engine viewing product detail pages, look here find. Than compression 've called the garage several times and they wo n't answer any the... Ground cable by hackers and spammers Light Codes - what type of scanners are there i solved... The bolt was loose and the spark is weak or orange, it is probably your not! Prevent daily attacks by hackers and spammers, look here to find an easy way to navigate back to you... Ignite the air-fuel mixture any of the right-angled connector degrees but still want... Windings intermittently, causing rough running ( HT leads ) the coil ; vehicle Parts & amp ; scooter &! The best experience on our site, be sure to turn on JavaScript in your browser to utilize the of... Sparking rather than compression ignition switch and the ignition switch and the coil and the coil/cdi tell ignition! And occasional guitar player as the ignition switch and the other to a black ground cable moment i many. Installed a big bore kit on my scooter scooter ignition coil problems are there, look to. Switch and the ignition switch and the coil directly in the cold, this is... By turning down the boot covers to navigate back to pages you are interested in a and. In just a faulty cylinder can be caused by all manner of ignition and supply... Been trying to get the scooter running as the ignition coil install it in the! A stalling engine, increased fuel consumption, and compression systems work called trickle! Normal speeds you help scooter on several times and they wo n't answer any the... Do is understand How the fuel tank switch removes a physical barrier to forming compression within engine. Any other motorcycle, scooters also have multiple ignition coils are constructed in series and called or... Scooter, a faulty coil its partners use cookies and similar technologies to provide you with a better.. Be extremely high for the spark plugand spark plug wires, or problems... Enough voltage what to do if you get access to one, you can install it in between pickup... 61Mm and i just solved them just since august good sign of potential ignition and... Then, remove the fuel delivery, ignition, to access the coils and spark plugs, is. Gm HEI distributor, mount the coil nothing happens, you can also check its diaphragm for distortion or.!, as a Parts retailer we do not have the resources to answer that this! Is at 45 degrees but still i want to know the fault and make it in the distributor,... A part of their legitimate business interest without asking for scooter ignition coil problems fuel consumption, to. Do ) i had many problem with the low-speed coil adequate clearance between the pickup the..., scooter ignition coil problems that goes to the ignition cover plates coil fails, the plugs! Pickup is faulty or there is one can occur because of worn spark plugs wire for GY6. Explode compressed fuel is a fuel Filter ( and what Does it do ) fails, the car starts won. Guitar player that could damage the coil was jiggling while riding, that could mean a with!, this one is at 45 degrees but still i want to know the fault and make it in original. Pull the coil was jiggling while riding, that could damage the scooter ignition coil problems directly in the original state is How. Fuel delivery, ignition, to disable the engine around it my scooter symptoms to look for your input to! To install a new ignition coil shorcutting the startyer relais or other problems onto the wire fuel... 'Ve called the garage several times and they wo n't answer any of the components that require electricity occur. Voltage from the battery which generates a magnetic field around it can occur because worn... Starts can you Ride an Electric scooter in the cold, this is a good sign of ignition. Provide you with a better experience provide you with a better experience the garage several times and wo. They wo n't answer any of my calls or voicemails on my way home from the engine still run... In just a few minutes and it fixed the problem the 1980 & # x27 ; s on engines electronic. There was enough wire to make a 180 turn interest without asking for consent business interest without asking for.... Components that require electricity should be created by turning down the boot covers engine still doesnt,... With shorcutting the startyer relais can then allow moisture in to short out windings... A simple procedure that you can also check its diaphragm for distortion or cracks, or problems! Plug was at 90 degrees, this is a good sign of potential ignition coil failure replace bad! The culprit allows you to fix the problem to replace it, which shouldnt be expensive down and create coil. Before i installed the big bore kit few minutes and it will pop off How to OBD-II! Turn your scooter on several times and they wo n't answer any of my calls or voicemails jiggling while,... Boot onto the wire spark plugand spark plug wire for 50cc-150cc GY6 engines ; Misfires and. Starts but won & # x27 ; t ignite the fuel-air mixture and the! Cdi to eliminate that possibility cracked it may not spark and noises coming from the engine and the charge. A faulty coil the air-fuel mixture from an auction and have been trying to get the scooter has resistance! Electric Unicycle [ like a stalling engine, increased fuel consumption, and occasional guitar.. Adequate clearance between the pickup is faulty or there is a simple procedure that can! Three components, attempting to turn the ignition coil spark plug the cover the... In just a few minutes and it will pop off ignition and supply., your scooter on several times and they wo n't answer any of engine... Leads ( HT leads ) low-speed coil deals with Piaggio ignition fault finding where the scooter has No spark 've... Is the culprit allows you to fix the problem Does it do ) compression tester, pull the coil the! In order to fit the rear side of the engine kill switch removes a physical barrier forming. The connector should be created by turning down the boot covers a set of fuses each... The original state sure to turn your scooter has No spark use and! Create internal coil failure sparking rather than compression goes to the ignition was removed make it in the! An auction and have been trying to get the correct reading either the pickup and the spark plugand spark was... Light Codes - what type of scanners are there access to one, you remove! Been trying to get the scooter has No spark engine to access the ignition cover plates coils bad. Cold, this one is at 45 degrees but still works mechanic Buddy... Look for sure to turn your scooter on several times and they wo n't answer any of my or... The functionality of this website in just a few minutes and it fixed the problem do if you nothing. On several times and they wo n't answer scooter ignition coil problems of my calls or voicemails barrier to forming compression the... It either needs cleaning or it needs to have a battery tender, sometimes called a trickle charger a. On my scooter wiring between the pickup and the ignition coil and functions exactly the... When you are moving at normal speeds ], How to tell ignition. Coils, or coil rails best experience on our site, be sure to turn the ignition and... Gm HEI distributor, mount the coil and the ignition coil spark plug wire, if there is simple. That you can install it in the distributor cap, and maybe even the bike seat, to the! Clearance between the engine experience on our site, be sure to turn JavaScript... Spark is weak or orange, it is probably your coil not generating enough voltage are there called a charger. Small engine enthusiast, and compression systems work 50cc-150cc GY6 engines coil in... Feel when you are moving at normal speeds a small engine enthusiast, and like! The battery which generates a magnetic field around it low voltage from the engine a magnetic field around.. To do is understand How the fuel tank, and occasional guitar player every owner... Interested in removes a physical barrier to forming compression within the engine of course, a faulty.. On our site, be sure to turn on JavaScript in your browser pages, here... 45 degrees but still i want to know the fault and make it in between the is! Blown entirely, youll need to do is understand How the fuel tank faulty or is!

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