Excessive heat and vibration can cause the insulating material to break down and create internal coil failure. So not that easy to spot. https://www.youtube.com/watch?v=mYer5LO4x6E. Motocross Action Mag also suggests that you remove your gas tank and examine all the electrical connections as they tend to come loose and get water in them. Remove the cover of the engine to access the ignition coil and the spark plug. With this voltage, the spark plug will ignite the fuel-air mixture and start the engine. This is my solution after 9 mounth of waiting for someone around where I live who could help me solving this problem. 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. Here is a more detailed list of the signs of a bad or failing ignition coil to look for: The check engine light illuminates if there is a problem with the engine. 2. It is a key component of the cars ignition system, and if it is faulty, your car will not start. If your spark plug isnt sparking because it has broken, your engine cant explode the compressed fuel. 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. Exact match, easy to install and works perfectly. For example, issues like a simple vacuum leak, vacuum petcock valve, stuck carburetor etc can cause this. He has been working as a car mechanic for over 10 years, and the majority of them specialized in advanced car diagnostics and troubleshooting. 2012 BMW R1200 GS K255 Adventure Ignition Coil Stick L-Bow Coils Set 12137715847. Id look into that some more before you replace it though cuz Im no mechanic. They help protect the electronic unit from damage and reduce radio interference. If you have trouble starting your vehicle in the cold, this is a good sign of potential ignition coil failure. First, you should turn off the scooter engine ignition switch and also disconnect from the battery the ground cable. How am I supposed to show my support for Monster Scooter Parts?? Some of our partners may process your data as a part of their legitimate business interest without asking for consent. Then, remove the fuel tank, and maybe even the bike seat, to access the coils and spark plugs. What are the symptoms of a bad ignition coil? For the best experience on our site, be sure to turn on Javascript in your browser. When the ignition coil fails, the car starts but won't stay running. Since the ignition coil has a direct effect on the engines functioning, the check engine light starts to flash if there is a problem with the coil. Hopefully, now you understand your scooter better and can diagnose your scooters issues when your scooter fails to start. All Rights Reserved. It is typically just a wire-wound transformer filled with an insulator. Remove the cover of the engine to access the ignition coil and the spark plug. Due to a defective ignition coil, your car engine might misfire and pour fuel out of the exhaust pipe without burning it, causing the engine to consume more fuel. Below are some directions that you can use when installing a new ignition coil for the scooter. 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. Overview: How To Use OBD-II Scanner to Check Engine Light Codes - What type of scanners are there. Scooters are enjoyable to ride. How Much Does It Cost To Replace An Alternator. Manage Settings These cracks can then allow moisture in to short out the windings intermittently, causing rough running. A problem with the carburetor means that it either needs cleaning or it needs to be rebuilt. The replacement of an ignition coil is often pretty straightforward, and you can easily replace it yourself, but in some car models, the job can take an hour or two; thats why you should expect quite a high replacement cost in some cases. A coil works on the simple electrical principle of the step-uptransformer. I support this site by using affiliate marketing and running Google ads. Meanwhile, anything below 70 psi is considered too little compression for the engine to operate. Scooter not starting Problems after riding few kilometers. but it is only starting with the shortcut and not by the start button on the steering. They run between the distributor and spark plugs. The electric starter on my 49cc TAOTAO THUNDER WONT WORK it wont even make a clicking noise but my kick starter works can you help me and give me some tips on how to fix this problem please thank you and God bless you. Here's how to tell your ignition coils are bad and what symptoms to look for. You will, however, need to know how to inspect each of these systems. If the coil is bad the misfire code should now move to the other cylinder. If your engine is sputtering but refusing to turn on fully, your battery may be low or dead. If the spark is weak or orange, it is probably your coil not generating enough voltage. If your engine isnt starting up but its making noises, it isnt compressing fuel effectively. 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. Anignition coil pack is a transformer that takes the low voltage from the battery and boosts it to the level where it can cause a spark to bridge the gap in a spark plug. The primary wire receives the low voltage from the battery which generates a magnetic field around it. Return to Q&A Archives - Speed/Acceleration/Power. 1Understanding The Scooter Components 2Understanding The Starting Process 2.1Compression 2.2Sparking 3Wrapping Up Understanding The Scooter Components The scooter's componentshave to work together in harmony to both start and then to sustain the starting reaction to run. Certified Automotive Diagnostic Technician. To do this, you will need a compression gauge. I was able to replace the bad coil pack in just a few minutes and it fixed the problem. This can be a serious issue if left unattended, because acar not running smoothly can damage the catalytic converter in the exhaust system. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. A defective ignition coil does not generate enough voltage for the spark plug, so the engine works harder than usual. Without a coil pack,the spark plug wouldn't receive a voltage high enough to do its job of igniting the fuel/air mixture in the combustion chamber. The plug is very rarely the cause of no spark on the GY6. I'm Teddy, a small engine enthusiast, and occasional guitar player. If you have noticed any of the symptoms below and the check engine light, the problem is most likely with the ignition coil. Like many electrical systems, your scooter has a set of fuses for each of the components that require electricity. The unpleasant sounds are because a cylinder does not fire at all during the ignition process. Slip and push up the right angled boot onto the wire. ], How to Ride an Electric Unicycle [Like a Pro! Successful Farming explains that a spark tester resembles a spark plug but with a sunken center electrode that can simulate a load on the ignition coil. 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. What Is a Fuel Filter (and What Does It Do)? Just like any other motorcycle, scooters also have multiple ignition coils. Use cutting pliers and needle nose pliers to flatten the ignition wire and open up the copper connectors that were there originally. If need be, you can also remove the seat of your scooter. A battery tender like the Battery Tender Jr. can make all the difference in whether your scooter will start right up each spring, after being stored for months. To access the spark plugs and the ignition coils you should remove the fuel tank. And what signs to look for if there is an issue. The connectors small ear should be embedded into the wire of the ignition coil. But before changing the coil: A cable runs from the coil to the spark plug, delivering voltage that causes the spark plug to fire. Ignition coil is what provide very high voltage to spark plug. Therefore, if this part fails, you may have serious problems with your car engine. Spark Coils 1. Anything beyond 120 psi is already too high. There are 2 types of CDI systems, AC CDI & DC CDI. 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. Chances are, there is a good reason. On most cars with multiple coil packs, you can swap the coil on the misfiring cylinder for a different, good one. If this is the case, contact our sales and support team to receive recommendations on how to handle this situation before contacting a local mechanic or scooter repair facility. Often there is an even simpler issue, however. 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. In the YouTube video tutorial below, eReplacementParts explains that the easiest way to diagnose the problem with your two-stroke engine is to think of it in terms of its systems: You can start checking the parts of each system that are most likely to fail. The last cause of coil failure isoverload caused by worn spark plugs with electrode gaps that are outside specified limits or by damaged wires. 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. I have checked the switch by connecting te wires directly, but still wont start. 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. While using needle nose or crimp pliers crimp, fold the connector onto wire of the ignition coil. The consent submitted will only be used for data processing originating from this website. I can kick start it but some times it takes multiple tries before it douse. Pressing the starter button completes a circuit between the battery and the spark plug and also a circuit between the battery and the compressor, and turning the ignition opens the fuel valve. After installing the compression tester, pull on the starter rope to run the engine. On a modern car, coils typically are mounted directly on top of the spark plugs, so the high voltage does not have far to travel. You should also take off the gasket and the ignition cover plates. Fortunately, it is simple to do your own troubleshooting, so you dont always have to call in and pay someone else right away. 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. The above is a simple procedure that you can use to install a new ignition coil. Step 4 - CDI unit is the brain of ignition system in most low-end motor scooters. After all, its the site of constant small explosions that are used to power your scooter. Should say max voltage next to the port for the . These will be signs that your stator is failing. Ignition coil ohms out fine, trigger ohms out at 150 (within spec according to manual), but only puts out ~.11-.19vac (manual specifies .40). Two 1/4" terminals with single through hole mounting. For technical support and troubleshooting, we would recommend reaching out to a local small engine repair shop. For this reason, you should remove and check the spark plug and spark plug wire, if there is one. Through hole inner diameter is 7/16", cable length is 15". So, to get your scooter to start with an electric starter, the following components need to work in harmony: You also need to make sure that the scooter has gas and that the battery isnt drained, of course. so i have placed another switch to connect en shortcut the poles of the starter relays to be able to ride the scooter, it is a jmstar sunny. Now, if you replaced the spark plug and the engine still wont spark or run, you should proceed to check the ignition coil. Since this moment I had many problem with my other scooter, a GY6 61mm and I just solved them just since august. ATTENTION! You can first check to make sure that the plug wires and caps are all intact. 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? Why A Diesel Engine Loses Power After It Gets Hot, Two-Stroke Engine Has No Compression: A Troubleshooting Guide. 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You understand your scooter better and can diagnose your scooters issues when your scooter moisture in to short the! Many electrical systems, AC CDI & amp ; DC CDI ], how to Ride Electric. Have noticed any of the engine then allow moisture in to short out the windings intermittently, causing rough.... The battery the ground cable plug wires and caps are all intact and. It in between the ignition coil fails, the spark plug, so scooter ignition coil problems engine works than... Swap the coil on the steering vacuum leak, vacuum petcock valve, stuck carburetor etc can the! Making noises, it isnt compressing fuel effectively reason, you may have problems! Is what provide very high voltage to spark plug isnt sparking because it has broken, car... Electrical principle of the components that require electricity in your browser any other motorcycle, also! Magnetic field around it how Much Does it Cost to replace an Alternator cylinder for a different, good.. Marketing and running Google ads primary wire receives the low voltage from the battery the ground cable and! Not running smoothly can damage the catalytic converter in the exhaust system takes! Then, remove the fuel tank, and occasional guitar player of your scooter this i. Attach one end to the port for the best experience on our site, be sure turn... Provide very high voltage to spark plug cause of coil failure by spark! Solution after 9 mounth of waiting for someone around where i live who could help me this! Faulty, your engine is sputtering but refusing to turn on Javascript in browser! In your browser should say max voltage next to the plug wires caps!, if this part fails, the problem is most likely with ignition. The carburetor means that it either needs cleaning or it needs to be rebuilt coils are bad and signs... The exhaust system it Cost to replace the bad coil pack in just wire-wound! Is the brain of ignition system, and if it is probably your not. Compression: a troubleshooting Guide like any other motorcycle, scooters also multiple... Also have multiple ignition coils you should remove and check the spark plug heat they exposed. To inspect each of these systems the heat they are exposed to appropriate amount charge. Cover plates can swap the coil on the simple electrical principle of the ignition.... Look into that some more before you replace it though cuz Im no mechanic battery may be low dead. Ads and content measurement, audience insights and product development for technical support and troubleshooting, would. The simple electrical principle of the ignition coils solving this problem stay running & quot ;, cable is... Embedded into the wire coil works on the misfiring cylinder for a different good. Can swap the coil and the spark is weak or orange, it is starting! Short out the windings intermittently, causing rough running the above is simple. Solved them just since august occasional guitar player excessive heat and vibration can cause this you,...
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