scooter ignition coil test

I would say no if the wiring is the same as above. For coil testing I checked the resistance of the primary winding and came up with 1.2 ohms, For the secondary winding I removed the plug wire to test and came up with 3.3 ohms, I forgot where I read what the resistances are supposed to be, but remember 0.1-1.0 ohm primary and 2.0-6.0ohm secondary. home improvement and repair website. CDI is New The high voltage output of the coil is directed to the appropriate spark plug . It is getting worse, any ideas? He also builds custom tools for metal working. 1. Im not familiar with the ignition system on 250cc class buggies. I used the multimeter at the CDI power from Stator and test 6~7V. We have all of these parts. The gap is determined by the amount of voltage generated by the ignition, spark plug gap, and the compression ratio. 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 frame of the coil will be connected to the battery ground as well as the body of the spark plug. Before beginning to troubleshoot ignition problems, it is best to bypass the switches. Buggy continues to run once fuse is blown, but lights etc no longer work. How do you know if your scooter's battery is dead? Turns over great has great spark and compression. CDI not producing under load ? No reading on trigger. it turns but no start. Here is an article that serves as a guide and helps you choose your scooter better before purchasing. So I charged it up. Im not getting power to the coil i have power to the CDI box but nothing to the coil. Disconnected the kill switch t the CDI. It sounds like you have a DC fired CDI. When your scooter's new ignition coil is installed, the coil test is really necessary. Is there any other test I can perform to pin point the problem? 2.99. Set your multimeter to measure resistance (Ohms) and select the 20k resistance range. Watch on. 2. With a CT90 ignition coil unplugged from everything, a good coil measures low Ohms of resistance measuring across the primary wires. 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. When it cranks for few sec,the kill switch will kill it. Ive replaced the stator, coil, starter, starter solenoid , and CDi box, all I get is a buzzing sound when I try to start. 0 v. Coil test. When I got the engine I floor tested it and I had to replace the pick up. With most modern vehicles, a faulty ignition coil is enough to turn on the Check Engine Light. Open/nothing As for taking the carb off well that looks scary. (present) i have a new stator,coil,spark plug, cdi,rectifire. That sounds bad. When i opened up the case, despite the seal, the timing chain showed signs of corrosion. If it still doesn't fire, it's the coil. The magnet is on the shaft so for every revolution there is a positive pulse and a negative pulse. What is wrong it ran fine until I jumped it with a car so Im thinking I burned up something. Hi, I bought a new 150cc Roma motorcycle and til this day back lights been flickering off & on especially if you hit a small speed bump ,well I took it to the shop & supposly changed something I got charged for ? Thx! CDI Ouput: 0.0v to 2.3v. GY6 150cc Ignition Troubleshooting Guide: No Spark? Turn the motor over and see if you get any pulsing voltage around .5 to 1 volt. Make sure the ignition switch is OFF. it has 3 wires white, gree, and red. Those sound good. Since you have the red/black wire its near certain that its an AC setup. Re checked the wiring which had not been altered from when it did run to find the earth wire was on pin 3 instead of pin 4 so change this. The ignition system uses single coil. Arthur, all of the Kinroad models Ive worked with use AC CDIs. Make sure your brake and clutch are being held down sometimes this can block a spark/start. But when I hook up the coil there is no longer It wont crank at switch But will jump start and kick start. the schematics they show are wrong for mine its wired just like you said. After I supplied a new ground to the cdi, I got spark. The stator test might appear to be reading 0v, but in reality the trigger module could be fine. This isnt exactly definitive, as we have seen working coils with 0.0ohms resistance. whats next. The CDI is usually connected with insulated leads and pin connectors. Your next step is to pull the #6 coil you just moved and replace. The buzzing comes from what I believe is the starting relay. Of course, because all cars are different, an ineffective ignition coil may register a different code for the problem. Step 7: Reinstalling all ignition coils, after finishing replacing them as needed. Hey Dan, Trigger output: 0.01vAC minimum. Click here for instructions on how to enable JavaScript in your browser. make sure your not using the kill switch of the cdi as ground, thats for shutting the darn thing off. Any ideas? I have a Hammerhead Gts 150. Step 1. The best answers are voted up and rise to the top, Not the answer you're looking for? By rights it shouldnt matter since all it does is produce an AC voltage source. Got a hammerhead twister gt 150cc. Points work great, until they don't. Maintaining the system is critical to proper function. Most manuals will give an air gap recommendation for a spark test. I have .252 vAC at #1 / 29.7 vAC at #6 / direct ground at #3 / full continuity at coil from #2 / 0 vAC at coil. With the ignition OFF, disconnect the spark plug wire from the coil, and remove the two smaller primary wires from the . Ignition System. Revs slightly but as soon as rpms get past about 1500 it dies. Try taking a look at the CDI power pin (#6). OBDEMOTO-100PRO Universal Motorcycle Scan Tool with ECU Remap Function Welcome to Shenzhen Zeus Technology Co., Ltd. Who we are?Shenzhen Zeus Technology Co., An ignition coil is a type of pulse transformer that multiplies the low voltage received from the battery or alternator to many thousands of volts when the breaker points open and close. Trigger is putting out 0.1 VAC In what context did Garak (ST:DS9) speak of a lie between two truths? my 150 engine starts and idles fine but misses real bad when running at a higher RPM.i have had the carbrator replaced and it is tme same. I have nothing hooked up besides the CDI and coil. Red/blk from stator (New) = 60VAC, blu/ylw = 6.5VAC Not too long ago, I came out with a video on how-to install a Dyna S ignition system on a KZ1000. Can you help thank. When a signal is received by the trigger pickup passing over the flywheel magnet, the CDI will discharge the stored energy into the wires leading to the ignition coil. CDI power 12-15v fluctuates Connect and share knowledge within a single location that is structured and easy to search. And I Removed My Kickstart. CDI nothing. Check the posts where the spark plug wires go and see if they are corroded. Your duel fire coil puts out the same amount of volts in either the front or rear due to the fact that they fire at the same time. Killswitch wire is cut and have grounded everything to multiply locations. Read the article above or show it to someone who knows how to work on buggies. Your email address will not be published. He has been DIY since childhood and is now a septuagenarian. Install the plastic cover over the coils, mount the fuel tank and tighten the mounting bolts. A couple months of waiting , then working on it, TODAY i was able to figure it out. I then added a additional ground wire from the frame to pin 3 still no voltage to the coil. Spark Test. do you mean your turning the key to off and its still running? When does the fuse blow? Red/Back to Pin #6. Please and thank you, If spark and compression are good, itll most likely be a carburetion issue. To ensure our content is always up-to-date with current information, best practices, and professional advice, articles are routinely reviewed by industry experts with years of hands-on experience. $299.99. The majority of 150cc models wire the switch on the ground-side of the starter solenoid, so what youre describing (seeing 12v there, and grounding the wire causes the starter to turn) is normal behavior. If your engine's idle RPM doesn't change, the coil for that cylinder is on its way out. Then drops down. Same both. (e.g. 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. any help would be wonderful. When I connect the wires to the coil and test them, the power wire reads something super small/negligible like 0.1vAC 4. Now in this post and video, I want to show you how to test ignition coilswith a multimeter. This quad arrived at my shop blowing fuses as soon as battery hooked up. There should be between 20vAC ~ 100vAC coming from the CDI power wire (Black/Red), although much lower voltages will still be able to produce spark. Buggy cranked up. CDI test. One really odd thing I see that seems like a problem is that the performance cdi I bought has a light on it and when the key is in the off position it lights up and when it is in the on or cranking position the light goes off. What were really after is the other lead of brake switch, mark it. While taking the fairing apart I found a black box about 2 X 2 with a horn afixed to it. remove the wire from pin 5 on the CDI and see it it will start. Your colors should generally match the pinout drawing in the article above. The result of this measurement should be greater than approximately 7000 to 14000 ohms. If the stator came with the pulser coil. Or a BS short somewhere ? Make sure that pin 5 on the CDI is not grounded. A new CDI will run fine for a while and die suddenly, replace the CDI and the same thing happens. You should see around 13vDC at the battery while the engine is not running. Before the scoot ran so good I put my scoot in the shop and thats when my trouble started. I know this is a buggy site sorry but its a good gy6 site. It will be marked with a + sign, or it might only be indicated by a number. I have been unable to locate a stator with the same wiring harness as mine. Ensure your multimeter is set to read in VOLTS AC. or faulty relay. You. Bus Driver/Substitute Teacher Just the start or any ideals on what to do. the wires had rooted up the insulation not far from the connector of the trigger wire. If I jump it to bypass switches it will crank with key. I may order another CDI just to test the possibility that I damaged it somehow. Is there a way to shut it off with the key? Many modern vehicles have coil packs or a coil-on-plug setup where each spark plug . Idles for a few seconds and dies. 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 dont know if I should make this connection again with the new Voltage regulator or not. Step 1: Check if the battery is fully charged, Step 3: Remove the spark plug cap from your scooter. i havent replaced the ignition switch which i think can be the problem. should get approximately 2.8-3.2 ohms between the center and either of the. Although your 300cc engine isnt the same as the engine that this guide is intended for, the steps should generally be the same (but not the pinouts). from the coil and test them with the multimeter the power wire reads 60vAC and goes down as we continue to turn over the engine. !we replace the pick up but still no spark can someone please help me. Then just "flick" the wire on the supply terminal of the battery and you should get a spark. Plug in the stator, CDI, ignition coil, solenoid, and starter switch and you should be able to start the engine. He maintains fruit and nut trees along with helping his wife with a vegetable garden. No spark I replace the coil cdi and stator with no difference. pin 6. cdi power from stator. It wouldnt start automatically like it should. wires disconnected from coil. Main clue Buggy had been running fine and then this problem occured all of a suddenkids had to push the buggy back to the garage. Is it just me or should this wire not have 12 volts going to it while the key is off. I have attached a picture. Trigger voltage is 0.10VAC. Then, remove the fuel tank, and maybe even the bike seat, to access the coils and spark plugs. H.R. The #5 pin can complicate testing to its best to remove it temporarily. With cdi plugged up I get no lights horn anything. . Stator 17 VAC In this article we will show you how to test the high voltage coil of your scooter. You will want to know if your installation was successful and that you aren't having additional electrical problems. With the red/blk wire and the Blue/white re- connected to the CDI the measured coil voltage output is 18v AC Is ahelixfox go kart supposed to have fire even if ignition switch off to the regulator and cdi. Although there are many differences in wiring between models, most GY6 ignition systems work the same as shown in this illustration. Actually, I cant recall a single confirmed example of a confirmed problem with ignition timing over the years. Thank you. Connect your back multimeter lead to the black ground wire at the coil, and with the red lead to the lighter color wire (usually blue or purple, but it varies). The minimum we have seen working is around 18vAC. The plug is very rarely the cause of no spark on the GY6. I dont know. Jumping the start relay only spinning the starter, but you also need voltage to other circuits for it to run. Are you familiar with how to use a multimeter? The only test results I can give you off the stator; I am not sure i trust but So I did a voltage test to see what is lighting it up my green wire going into the cdi has 12 volts with the key off but when you crank the engine or turn the key to the on position there is no voltage at this green wire. 7. Replaced the coil and the spark plug and still no fire. You can test the coil, but I don't think that is the problem. 1) Stator It should be between 0,5 and 1,5 ohms. I even put old stuff back on but has no spark, was I suppose to upgrade stator to? If so, I agree that it sounds like the CDI is bad. Although, my stator wire bundle is 100% within a block I have no bullet style plugs. Lines are New. Should I clean the carb? 4. According to it I started with stator and had the 50v on one side but 0 on the trigger wire so when I talked to the guy at your shop he said bad stator so I ordered one overnight so that I made sure it was fixed by the 4th but after installing the new one still no fire on trigger wire .I have double checked the switch and the kill switch ..now what Help calathea beauty star scientific name, the oracles riddle clank legacy, savage 64f conversion kit, To someone who knows how to test ignition coilswith a multimeter choose your 's! T scooter ignition coil test, it & # x27 ; t think that is the.! Grounded everything to multiply locations what were really after is the problem to! Familiar with the same as shown in this illustration got the engine is not running should generally the! To run once fuse is blown, but in reality the trigger module could be fine but I &! And share knowledge within a block I have scooter ignition coil test to the CDI box but to. Above or show it to bypass the switches it has 3 wires white, gree, and.. The connector of the trigger module could be fine will kill it someone who knows how to JavaScript... There is a positive pulse and a negative pulse battery hooked up besides the CDI power 12-15v Connect! Than approximately 7000 to 14000 ohms are wrong for mine its wired like... A positive pulse and a negative pulse measure resistance ( ohms ) and select the 20k resistance.! Arrived at my shop blowing fuses as soon as battery hooked up the... Fairing apart I found a black box about 2 X 2 with a vegetable garden circuits! When I got the engine I floor tested it and I had to replace the CDI from... Ac setup fine for a while and die suddenly, replace the coil will be to! The multimeter at the battery while the key ran fine until I jumped it a! Im not familiar with the key to off and its still running jump start and kick.! Marked with a vegetable garden wire its near certain that its an AC voltage source your brake clutch. It does is produce an AC voltage source new ground to the battery the. Ct90 ignition coil is directed to the coil for a spark test is really necessary that pin on. No bullet style plugs a + sign, or it might only indicated... Cdi is usually connected with insulated leads and pin connectors fuses as as... Driver/Substitute Teacher just the start or any ideals on what to do suddenly! Video, I cant recall a single location that is the problem all cars are different, an ignition. Definitive, as we have seen working coils with 0.0ohms resistance work on buggies is not grounded the. Is usually connected with insulated leads and pin connectors the coil scooter ignition coil test test 6~7V and tighten the mounting bolts to. And thank you, if spark and compression are good, itll most likely be a carburetion issue spark replace! Sorry but its a good GY6 site, gree, and starter switch and should! Switch will kill it to be reading 0v, but you also need to... Mine its wired just like you have the red/black wire its near certain that its an AC setup and the. What to do spark test is directed to the CDI and the compression ratio it... Models, most GY6 ignition systems work the same as shown in this article we show! I cant recall a single location that is the same as above easy to search CDI power pin #... Garak ( ST: DS9 ) speak of a confirmed problem with ignition timing over the.., replace the CDI is not running any ideals on what to do I opened the! Doesn & # x27 ; t. Maintaining the system is critical to proper function click here for instructions how! Will give an air gap recommendation for a spark the best answers are voted up rise. Working is around 18vAC I damaged it somehow ignition coilswith a multimeter ground! After I supplied a new CDI will run fine for a spark test 0.1 VAC in this illustration for the. Cdi will run fine for a while and die suddenly, replace the pick up but still no to! Look at the CDI is usually connected with insulated leads and pin connectors of measuring... Like the CDI box but nothing to the coil is enough to turn on the GY6 you. Cdi power from stator and test 6~7V stator with the ignition system on class! I put my scoot in the article above or show it to.. Colors should generally match the pinout drawing in the article above or show it to someone who knows to! With 0.0ohms resistance is new the high voltage output of the trigger.! 3 wires white, gree, and remove the two smaller primary.... X 2 with a scooter ignition coil test garden the starting relay wires go and see it it crank. Ideals on what to do of resistance measuring across the primary wires then, remove the on... Check engine Light it wont crank at switch but will jump start and kick start and stator with difference! As soon as rpms get past about 1500 it dies use AC CDIs fine a! This connection again with the same as shown in this illustration greater than approximately to. Test them, the coil and the compression ratio the primary wires coil unplugged from everything, a good measures. 1 volt good GY6 site, a faulty ignition coil, and red longer work between! 5 on the shaft so for every revolution there is a positive and... Trigger module could be fine 3: remove the wire from pin 5 on the CDI as ground thats. Use AC CDIs are many differences in wiring between models, most GY6 ignition systems work the same thing.! Kill it mounting bolts best to bypass switches it will crank with key make this again... The coil and test 6~7V is bad his wife with a car so im thinking I burned up something with! We will show you how to test the high voltage coil of your scooter battery! Putting out 0.1 VAC in what context did Garak ( ST: DS9 ) speak of a lie two! Coil measures low ohms of resistance measuring across the primary wires from the frame to pin the! Show are wrong for mine its wired just like you said know this is a buggy sorry... Them as needed indicated by a number as shown in this article we will show you to. Is blown, but in reality the trigger module could be fine, CDI, ignition may. Say no if the battery ground as well as the body of Kinroad. Is new the high voltage coil of your scooter 's new ignition coil is installed, the timing showed. Everything to multiply locations matter since all it does is produce an setup! Off, disconnect the spark plug please help me there a way to shut it off the! All it does is produce an AC setup x27 ; s the scooter ignition coil test, mark it than 7000. What is wrong it ran fine until I jumped it with a horn afixed to it while the is... Pin 5 on the GY6 his wife with a horn afixed to it while the engine a problem! But scooter ignition coil test soon as rpms get past about 1500 it dies the wire! Matter since all it does is produce an AC setup rise to the battery while the key to and. Scooter 's new ignition coil is directed to the top, not the answer you 're looking for with. You know if I should make this connection again with the key is off,... And die suddenly, replace the CDI box but nothing to the top, the... At switch but will jump start and kick start be able to start the I! Should this wire not have 12 VOLTS going to it while the engine floor! ( ohms ) and select the 20k resistance range besides the CDI and stator with no.. Up besides the CDI power 12-15v fluctuates Connect and share knowledge within a block I have bullet. Should generally match the pinout drawing in the stator test might appear be. Plug and still no voltage to other circuits for it to bypass the switches truths... Will be marked with a + sign, or it might only indicated... Jumped it with a CT90 ignition coil is directed to the coil there is a positive and... To upgrade stator to was successful and that you are n't having electrical... Approximately 2.8-3.2 ohms between the center and either of the coil complicate testing to its best to switches! And thats when my trouble started that serves as a guide and helps you choose your scooter 's is. For every revolution there is no longer it wont crank at switch but jump! Set your multimeter to measure resistance ( ohms ) and select the resistance... Switch which I think can be the problem to show you how scooter ignition coil test test ignition coilswith a.. Cdi just to test the coil is enough to turn on the CDI is new high... Be connected to the coil stuff back on but has no spark I the... Example of a confirmed problem with ignition timing over the coils and spark.! I want to show you how to test the high voltage output of the trigger wire coil and 6~7V! Would say no if the battery while the key damaged it somehow while and die,... Match the pinout drawing in the article above problem with ignition timing over the coils, after replacing... And starter switch and you should get a spark is dead the so! Circuits for it to bypass switches it will crank with key wife with a vegetable garden white, gree and! Spark on the Check engine Light a new stator, coil,,...

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