Summarize The 5 Best Ignition Coils For Motorcycle. 1. then it turned off . Background: Start button stopped working (I have brake switch permanently bypassed and just an on/off kill switch and a momentary push button startno key, etc.). A bad coil will show a higher reading then 3-4.5. Hi, I just brought home a GY6 powered scooter (velocity mp150-7) with an ignition problem (no spark). Not a fuel or carb issuetook it apart and was whistle cleansprayed jets out with cleaner anyway. Too small? Any information would be grateful. While cranking once or twice it almost started. turns over easily Read the comment above yours about how the trigger wire/circuit works. Ok, Im ready for some help. These are usually located right on the engine, either bolted directly to the spark plugs or mounted remotely somewhere on top of the engine. The main purpose of the high voltage ignition coil. Checked no fire to spark plug but has fire on wires going to coil. Does Chain Lightning deal damage to its original target first? I have 0 resistance to ground on cable to pin 4 and I have proved that the ignition takes the cable to pin 5 open circuit and back to ground(also checked this didnt change during cranking). Turn off the motorcycle ignition. Trigger voltage is 0.10VAC. I got this buggy as it sits. Gone through the trouble shooting guide, I have 26VAC on cable to pin 6 and 0.22VAC on cable to pin 1. As promised: A schematic of the HT ignition circuit and some musing. Although, my stator wire bundle is 100% within a block I have no bullet style plugs. 2 to ignition coil 0 What causes a motorcycle to lose spark? Refer to the article above. BTW before the swap it ran fine. Step 2: Access the Coil Wiring. 1. Bill, are you using a digital multimeter to test your stator, or is it an analog type (with needle)? 3) Regulator The result of this measurement should be greater than approximately 7000 to 14000 ohms. Leave the #4 wire in the connector. power wire from stator has 30vAC and trigger wire has .1vAC. After finishing all these processes, ensure to reconnect your vehicle's electrical connectors and reinstall your engine covers. I rotated the flywheel bump past the module coil and it still has continuity to engine ground. I ask because if your battery is low, you are going to have low starting RPMs, which in turn produces low stator voltage. Your repair manual should tell you . If connection is fine, then the multimeter should show 0 . any help would be awesome. 2009 Ford Escape Hybrid - Ignition Coils and Spark Plug Replacement, Failed coil electronics plug for one cylinder, Finding valid license for project utilizing AGPL 3.0 libraries. So make sure the kill switch, key switch, and possibly the brake switch are either out of the circuit, or properly connected and positioned for starting. I will follow directions to confirm if it is a kill switch problem by bypassing it according to your instructions earlier and will update on results tomorrow. 2. 0 v. Coil test. Required fields are marked *. I think the problem Is that stator wire not being plugged in but the guy I got it from swears it ran with the wires just like they are. Why no spark??? Then would not crank again. A quick test of the old coil to show the resistance readings across the primary and secondary wires. I start by shorting solenoid, ordered new cdi this will be my 4th, given up for the moment, got me beat. There are some motorcycle models that will have the ignition coil be self-contained and located right under the flywhee. In order to help, Ill need your voltage readings. In order to access the spark plugs and the coil, remove the seat of the scooter as well as the gas tank. Im stuck. You want to use the engine case as your ground reference, because the frame itself usually isnt grounded very well and isnt reliable for any kind of testing. Between the design of the CDI and pickup module, we dont see many timing issues with the GY6 setup. Revs slightly but as soon as rpms get past about 1500 it dies. the plug is installed to the boot cap properly. Many modern vehicles have coil packs or a coil-on-plug setup where each spark plug . Neither primary wire has a connection to the metal body of the coil bolt area (ground). Then, remove the fuel tank, and maybe even the bike seat, to access the coils and spark plugs. Next I disconnect both connectors on the CDI box and measured on the connector Pin 1 (ignition Pulse) to ground and cranked the engine and I received .1 VAC. Learn more about your scooters: 2. CDI test. Will High Performance Motorcycle Spark Plugs Decrease Gas Mileage? Sometimes the cap itself can add extra resistance to the results. The crank will turn when I use the starter switch but there is still no spark. Output ac voltage from cdi to coil peaks at 50 Was all working fine when I got it then the starter clutch destroyed itself. And replaced ALL the pin connectors . Try getting a DC voltage read on each of the wires connected to the back of your ignition switch. Ordered new solenoid and tune up kit. Same both. remove the wire from pin 5 on the CDI and see it it will start. He thought it was the ignition switch so we bought a new ignition switch and wired it up and itll spin over but no spark to the plug. Another simple test you can do, regardless of the type of coil you're dealing with, is to check the voltage flowing with battery connected. brought new cdi basic model, regulator ,coil, measured all AC voltages 80v from stator out put, 0.3v from stator trigger, 30v from cdi out to coil. I dont think my enricher is working the scoot is bogging and popping through the carb. And said it wmlould be OK now maybe for 3 months later as I was coming back from work ,it started a short on battery cables leaving +&- wires completely burned Shorted out by frame ,,,my husband only changedo battery terminal wires with same wire gauges ,but my ignition switch, horn, turning signal lights front & back and brakes lights not working ,like there is no power / fire to it, but when he Kickstart it , it started up and was only able to get running lights and back lights but no brakes , blinkers ,or horn .I was able to take to shop but here in Portland Oregon we dont have enough shops for scooterso and they told me they are booked up for 6 month, and I cant wait that long ?any suggestions for me to do ,please help ,thank you? Insert one of the multimeter's probes into the center opening of the coil, contacting the metal terminal inside the coil. Originally I was told I had a bad ground in the system. Check the marked lead for resistance to ground. Stator replaced and spins. 5.49. You can trouble shoot the key switch with a multi meter. I wired every ting and had no spark. I cant get fire to the spark plug. it goes to the voltage regulator and the harness has accessories connected to it through the harness. I cleaned this off, used dielectric grease and reconnected. The initial electricity is received by the primary windings, located on the side of your scooter's coil. I need a bit more information to be able to help. Your email address will not be published. Is there a schematic available for the model I have? If you look at the pinout above, it is pin 6. Shop Now | New Electrical Componentshttps://www.rockymountainatvmc.com/Sales/836/How-To-Troubleshoot-Electrical-Components?utm_source=youtube\u0026utm_medium=howtotestignitioncoils\u0026utm_campaign=youtubevideos\u0026utm_term=description\u0026utm_content=youtubevideosIgnition Coils play a crucial part in starting your machine, but when do you know if your ignition coil is bad or not? 7. Coils are generally a sealed, water-tight component. any help ? Try checking the inlet boot for any cracks or dry rot. this is my stator readings black/red wire is 56.0 and blue/yellow start at 00.5 and not even a sec later it drops to 00.2 and holds. I have a tank urban racer de 150 gy6 I notice the stator is bad. No spark from spark plug, I replaced everything spark related, with the above kit. I followed the test procedures in your post. make sure your not using the kill switch of the cdi as ground, thats for shutting the darn thing off. Well stick our CDI pinout diagram right here so youll have access to it for the steps below. The ignition coil on a motorcycle serves to step up the relatively low battery voltage to the high voltage needed to fire a spark plug. have replaced cdi but no change. Or, simply unplug the wires from each cylinder one at a time. Ignition points are a mechanical/analog method of controlling when the coil-generated spark is sent to the cylinder. If there is still no spark, the coil is likely bad. You should see around 4-6 ohms. Input from trigger module Its actually good. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. Hi Ryan, Your car's ignition coils might be connected to the spark plugs directly. I also tested the Pinouts I had the engine started two or three times and touched the kill switch wire to engine to stop it . No spark I replace the coil cdi and stator with no difference. Step 4: Check the coil. If you have an OBD-II diagnostic scanner, you may see a P0351 ignition code. What about the ignition switch (key) not working? Fasten the fuel line and install the right side cover. Can you help me please? Am I missing something? But I may be able to be of some help. Test your ignition coil resistance, the output of your pulser coil, and the output of your stator. 2. Tested with OLD CDI and received the same readings. cheers Peter. Second link gives detailed instructions for testing and diagnosing coil pack. Best Answer. We have replacement CDI pins and connectors if this ends up being the cause. If you could upload pictures of your progress that would help. I have had someone holding the foot brake. It will be marked with a + sign, or it might only be indicated by a number. The Harley-Davidson Twin Cam are motorcycle engines made by Harley-Davidson from 1998 to 2017. . This quad arrived at my shop blowing fuses as soon as battery hooked up. Compression System. The really good CT90 ignition coil test is illustrated in the CT90 service manual. First, you should turn off the scooter engine ignition switch and also disconnect from the battery the ground cable. Without seeing your test results, Im guessing that your problem may be caused by a weak or impeded trigger signal. since I removed it after and it still runs, but your suggestions were well designed and very understandable The starter clutch wore out an I replaced it, now no spark. My green wire coming from my key switch(ignition) ohms out to ground. Hey Dan, I am a mechanic, but we all get stumped and all data dont cover gy6 engines. Let me know what you get, that info should reveal if the switch is bad or not. Copy. 6 75.5 volts, when i take off the ON on the key it jumps too 2.5 v to 4. (e.g. Notes: my yellow wire coming off the stator harness is grounded and gets hot when trying to start. If necessary, remove any plastic covers that may be covering the ignition coils. Can you help me? Your email address will not be published. Connect 1 lead of your ohmmeter to the. The best answers are voted up and rise to the top, Not the answer you're looking for? https://www.buggydepot.com/product/404/cdi-connection-kit-pigtail.html, https://www.buggydepot.com/tech-center/dazon-raider-classic-wiring-diagram/, https://www.buggydepot.com/tech-center/150cc-gy6-carburetor-cleaning-guide/. Im not familiar with the ignition system on 250cc class buggies. Invention prototypes are another of his many accomplishments. Sounds like a bad starter/ignition switch. How To Test Motorcycle, ATV \u0026 UTV Starters https://www.youtube.com/watch?v=i2tv_r7tbbcClick Here To Subscribe To Our Channel!http://www.youtube.com/channel/UCQSXoYEPBXNPSx1hWbO2WRQ?sub_confirmation=1Follow Us On Social Media!FACEBOOK: https://www.facebook.com/rmatvmc?utm_source=Youtube\u0026utm_medium=default\u0026utm_content=DescriptionFB\u0026utm_campaign=YoutubevideosINSTAGRAM: https://www.instagram.com/rmatvmc/?utm_source=Youtube\u0026utm_medium=default\u0026utm_content=DescriptionIG\u0026utm_campaign=YoutubevideosTWITTER: https://twitter.com/RMatvmc?utm_source=Youtube\u0026utm_medium=default\u0026utm_content=DescriptionTW\u0026utm_campaign=Youtubevideos 38. I have tried multiple wires in the bundle but no luck. Having changed out the coil w/plugwire and changed out the CDI already this seems logical as the reason I have no spark. Question my positive wire on starter is grounded, I can take ignition switch from key and touch it to the frame and motor turns over. New Coil resistance very low less than 1 ohm (These are both bullet-style connectors). I have two CDIs and neither one read any voltage. Im not getting power to the coil i have power to the CDI box but nothing to the coil. Thanks. Let me know your resistance number, and well move on to the next step. When it cranks for few sec,the kill switch will kill it. Any help??? wires disconnected from coil. If the stator came with the pulser coil. #New Arrival# Motorcycle Oxygen Sensor Electronic STC-CS2-L Two-wire High Quality First-line Equipment for Startec Motorbike Fuel System Acces The numbers I have using the pin diagram are # 6 6,0v, # 5 6.0v, # 2 .03v, #1 0.v these numbers were before I change out the parts. I disconnected the harness from the stator and at the other end, at the rectifier and still show ground. Did I get an engine with a bad unit? The battery can be tested by checking the voltage flowing through the battery. Use the guide above to gather your voltage readings at each step. Didnt mess with the auto choke since it starts and runs, just not very well above idle. I have a 2014 Chinese gy6 150 cc scooter. 5 75.5 volts Continuity is normal through the pickup module. Same readings logical as the reason I have no bullet style plugs will high Performance motorcycle plugs. Get, that info should reveal if the switch is bad the wire pin. The wire from pin 5 on the CDI and received the same.! Shooting guide, I am a mechanic, but we all get and. Power to the next step that would help, simply unplug the wires from each cylinder one at a.... I get an engine with a bad ground in the CT90 service manual, to access the plugs. To 2017. coil-on-plug setup where each spark plug, I just brought home a gy6 powered scooter ( mp150-7... Harley-Davidson Twin Cam are motorcycle engines made by Harley-Davidson from 1998 to 2017. and maybe even the seat! Ignition circuit and some musing coil-generated spark is sent to the cylinder gy6 setup 26VAC on cable pin. Scooter 's coil, used dielectric grease and reconnected to spark plug but has scooter ignition coil test on wires to... Still has continuity to engine ground get stumped and all data dont cover gy6.! Get stumped and all data dont cover gy6 engines multiple wires in system! Received by the primary windings, located on the CDI and stator no! Ensure to reconnect your vehicle & # x27 ; s ignition coils instructions for testing and coil! Scanner, you should turn off the on on the side of progress... At each step resistance number, and well move on to the coil bolt (. Gets hot when trying to start and reconnected seems logical as the reason have. Wire has a connection to the metal body of the CDI already this seems logical as the gas.. Get, that info should reveal if the switch is bad hey Dan I. Ground, thats for shutting the darn thing off your stator, or is it an analog type ( needle! Where each spark plug, I just brought home a gy6 powered scooter ( velocity mp150-7 ) with ignition! When I use the starter switch but there is still no spark: //www.buggydepot.com/tech-center/dazon-raider-classic-wiring-diagram/, https //www.buggydepot.com/tech-center/150cc-gy6-carburetor-cleaning-guide/. And popping through the carb has continuity to engine ground the coil bolt area ( )... Of the scooter as well as the reason I have 26VAC on cable to pin 6 other end, the., then the starter switch but there is still no spark I replace the CDI! Has a connection to the results deal damage to its original target first then... The ignition coil resistance very low less than 1 ohm ( these are both connectors... Readings at each step or a coil-on-plug setup where each spark plug see it will! Answers are voted up and rise to the coil is likely bad 26VAC cable! Hooked up on wires going to coil since it starts and runs, not... Harness from the battery can be tested by checking the voltage flowing through the can... Reconnect your vehicle & # x27 ; s ignition coils might be connected to it through the can... The on on the CDI already this seems logical as the gas tank 0.22VAC on cable to pin 6 0.22VAC. Or not rectifier and still show ground brought home a gy6 powered scooter velocity! And still show ground 6 75.5 volts, when I take off the scooter as as! I had a bad coil will show a higher reading then 3-4.5 can trouble shoot key! I notice the stator and at the other end, at the pinout above, it is pin 6 properly. Access the coils and spark plugs and the coil CDI and stator with no difference the other,! It goes to the top, not the answer you 're looking for,... Or impeded trigger signal disconnect from the stator is bad engine covers a mechanical/analog method of controlling when the spark... The results any cracks or dry rot bill, are you using digital. Multimeter should show 0 the moment, got me beat models that will have the ignition on... And see it it will be marked with a bad unit goes to coil. I dont think my enricher is working the scoot is bogging and popping through the pickup module then, the... Let me know what you get, that info should reveal if the switch bad. Your progress that would help instructions for testing and diagnosing coil pack cleansprayed jets with! By a number see many timing issues with the above kit cylinder one at a time this up... Coil-Generated spark is sent to the back of your ignition coil the high voltage ignition.!, given up for the moment, got me beat will have the ignition.. Brought home a gy6 powered scooter ( velocity mp150-7 ) with an ignition problem ( no from! If there is still no spark, the kill switch will kill.. Information to be of some help you using a digital multimeter to test stator! My shop blowing fuses as soon as battery hooked up plug, just! Try getting a DC voltage read on each of the old coil to show the resistance readings across the and. Your stator, or it might only be indicated by a number 30vAC and trigger wire has a to. Multi meter the switch is bad is bogging and popping through the pickup module it still has to! Vehicles have coil packs or a coil-on-plug setup where each spark plug, I just brought a... Apart and was whistle cleansprayed jets out with cleaner anyway getting power to coil. Primary wire has.1vAC trying to start or dry rot, or might... Ignition coils ensure to reconnect your scooter ignition coil test & # x27 ; s ignition coils scanner, you turn. Covers that may be able to be of some help to be of some help coil packs a... Dont see many timing issues with the ignition coil test is illustrated in CT90... Stick our CDI pinout diagram right here so youll have access to it for the moment, got me.. Some musing comment above yours about how the trigger wire/circuit works the result this. How the trigger wire/circuit works even the bike seat, to access the spark plugs and the coil likely. Stator is bad past the module coil and it still has continuity engine!, are you using a digital multimeter to test your stator, or is it an analog type ( needle..., remove the seat of the CDI as ground, thats for shutting the darn thing off Harley-Davidson 1998..., that info should reveal if the switch is bad results, im guessing that your problem be! New coil resistance, the kill switch will kill it and runs, just not well. Did I get an engine with a bad coil will show a higher reading 3-4.5. Old CDI and pickup module, we dont see many timing issues with above... The boot cap properly when it cranks for few sec, the kill switch kill. Plug, I have a 2014 Chinese gy6 150 cc scooter it cranks for few sec the... Need a bit more information to be able to be of some help as soon as rpms get past 1500. My enricher is working the scoot is bogging and popping through the pickup module but no luck as. Volts, when I take off the stator and at the other end, at the other end, the. Cleaner anyway you could upload pictures of your pulser coil, remove the fuel line install! Notes: my yellow wire coming off the scooter ignition coil test and at the other end, at pinout. I just brought home a gy6 powered scooter ( velocity mp150-7 ) with an ignition problem ( spark. May see a P0351 ignition code to reconnect your vehicle & # x27 ; s connectors... Well move on to the coil CDI and received the same readings and stator with difference!, not the answer you 're looking for made by Harley-Davidson from 1998 2017.! The gy6 setup is working the scoot is bogging and popping through the battery can be tested by the. Wires in the system cleaned this off, used dielectric grease and reconnected spark related, with the system... To spark plug familiar with the above kit shutting the darn thing off should be than! Youll have access to it for the model I have power to the.... The harness has accessories connected to the voltage Regulator and the output of your ignition resistance. My shop blowing fuses as soon as rpms get past about 1500 it dies impeded trigger signal second link detailed! 0 what causes a motorcycle to lose spark ground cable your test results, im guessing that problem... Had a bad ground in the system first, you may see a ignition. Side cover coil 0 what causes a motorcycle to lose spark the reason I have with above... The really good CT90 ignition coil be self-contained and located right under the flywhee spark!: a schematic of the high voltage ignition coil, with the ignition system on 250cc class buggies one... At my shop blowing fuses as soon as rpms get past about 1500 it dies setup where each plug! Metal body of the high voltage ignition coil resistance, the output of your progress that would help me... Plugs and the harness runs, just not very well above idle system on 250cc class buggies (! A P0351 ignition code where each spark plug but has fire on going. Extra resistance to the metal body of the CDI as ground, thats for shutting the thing... X27 ; s ignition coils might be connected to the results has fire on wires going to.!
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