Step 3: Disconnect the wiring harness for the ignition coils. I rode up in to the garage and shut it down. 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/. I should have mentioned in my first reply: If your GTS150 has the Forward/Reverse transmission (no neutral), it will have the standard AC system. He maintains fruit and nut trees along with helping his wife with a vegetable garden. My gy6 does not spark while cranking, but just as I let off the key it fires. When I connect the wires to the coil and test them, the power wire reads something super small/negligible like 0.1vAC 4. Swapped back in old parts, still no change. He currently has a home shop where he sharpens and rebuilds saws, repairs lawn mowers, mobility scooters, hydraulic jacks, and anything else that comes along. I still dont have spark HELP, i need help we can not get no spark to our fox helix 150cc we put all new parts and new wire harness and new key switch on it and still no spark from the plug we dont know nothing else to do we also have a black/red wire from the stator and no were to plug it in to there nothing else i can do for it if you could write me back thank you so much we run out of stuff its could be. I have power into the CDI (~85 VAC) and I have tested the coil but no spark. Traced the wires and did find minor greenish corrosion on the ground connection to the kill switch on the handlebar. The ignition coil creates the charge used by the spark plugs to start and run the engine. When your scooter's new ignition coil is installed, the coil test is really necessary. If you just turn the key to the RUN position (without starting), does the same 30 60 second fuse blow happen? Pinning up the multimeter to the battery ground terminal. Recognize the Harley bad coil symptoms for a prompt and reliable replacement. pin 6. cdi power from stator. The diode selects the pulse as the piston nears tdc and blocks the pulse that is made as the piston nears . the CDI is bad. Hi Ryan, First, you should turn off the scooter engine ignition switch and also disconnect from the battery the ground cable. I have replaced the cdi, coil, plug, stator and still no spark. 1. I dont know too much about these things so Im hoping someone can help me out? I dont see that in your troubleshooting. I then checked the CDI to ignition coil positive and get nothing at all. Its an ignition problem and not fuel. Which transmission do you have on your GTS150? 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.). CHECK WIRES ON THE COIL AND MAKE SURE THERE NOT LOOSE AT ALL. We are tearing into it trying to locate the problem. Ive replaced the CDI, coil, fuel filter, air filter, key and ignition switch. Use your multimeter to take a reading directly from this wire, stator side. Please consider supporting this article and our efforts to provide the best technical support to the GY6 community. Great site! replaced the AC CDI and rode for 5-7 minutes then it died again. Thanks to this guide I found out the Stator was not producing a correct voltage so I ended up replacing the CDI, Coil/Plug wire , spark plug and the Stator. what can be making my coil fire but not allowing the spark plug to spark? pin 1. input from trigger .01 The reason this is the case is because the trigger wire sends a burst of voltage once per RPM that is only 10ms in duration (10 one-thousandths of a second). All you will need is a multimeter. CDI test. It wont crank at switch But will jump start and kick start. With most modern vehicles, a faulty ignition coil is enough to turn on the Check Engine Light. The primary wire is the one that goes to the CDI points or the CDI box. Trigger voltage is 0.10VAC. 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. Hi, Ive got a Twister Hammerhead 150cc. I then added a additional ground wire from the frame to pin 3 still no voltage to the coil. All information is provided "AS IS." 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. The main purpose of the high voltage ignition coil. Remove the plug cap for the test. If you could upload pictures of your progress that would help. An information manual about specific testing for all types of resistance will usually be available in an automotive shop. Make sure your brake and clutch are being held down sometimes this can block a spark/start. Started jumping solenoid terminals to get it running. Why would I keep having this problem? I am getting no power from either. Spark Plug Fire Is ORANGE The ignition system should all plug in for your scooter without having to modify anything. Silverline 202148 Spark Plug Gap Tool 0.5 - 2.55 mm / 0.02 - 0.1". 3) Regulator Connect and share knowledge within a single location that is structured and easy to search. The minimum we have seen working is around 18vAC. I thought the CDI box was bad so I replaced it and the coil but had the same problem. $299.99. Step 6 - Test the Coil. One thing I did notice was the new CDI box was smaller (about 1/2 shorter and 1/2 narrower) The CDI box is a 6 pin rounded type connector. 6. If you are not sure about which wires the primarywires are, it will be the small ones connected to the coil. 38. I recommend this: 1. cheers Peter. Design Engineer/Project Manager for injection molded plastic company How does the ignition system control the Energy of the spark? The first test you can make with a coil is to check continuity. Motor Vehicle Maintenance & Repair Stack Exchange is a question and answer site for mechanics and DIY enthusiast owners of cars, trucks, and motorcycles. Hello, I have a Baja ATV with no spark. Stator is putting out 17 VAC I am very uneducated when it comes to motors. The good news is that you only need one gadget to help you figure this out. Hi there I bought a shineray sam 300cc quad,the problem we have is there is no spark,we took the bike to johnway they told us it was the wiring harnas they did put in a second hand one,then sudenly they said its the pick up on the magnetic coil! Power supply from kill switch So this means CDI is bad right? With the bike in 4th or 5th gear, turn the rear wheel. Like my articles and How-To videos? (present) i have a new stator,coil,spark plug, cdi,rectifire. $13.40 shipping. The gap is determined by the amount of voltage generated by the ignition, spark plug gap, and the compression ratio. 1) Stator 5 75.5 volts Just kinda need some guidance from here to know what my next step should be. Red/blk from stator (New) = 60VAC, blu/ylw = 6.5VAC I stopped the tests there since theres no voltage passing the cdi. Usually leaves a pea-sized bump mark in the back of the CDI casing where the internal capacitor is located. 1. The resistance result should be very low. Have also checked fly wheel and stator, still wont run.. William, have you taken a look at your intake inlet? I know they mentioned the kill switch and mine was fine. He is committed to outdoor cooking in a Bar-B-Q pit he welded together several years ago. Then it just stops sparking. I overpaid the IRS. An absence of spark from just ONE ignition coil points to a bad coil. Try checking for voltage coming from your trigger pickup, stator voltage, voltage at coil primaries, etc. I performed the tests as you outlined. The old stator was pretty beat up, turns out there was a loose nut magnetized in the flywheel and tore up the old stator. 2. Connect 1 lead of your ohmmeter to the. Worked for a few starts. It seems to hit right when I push the start button. This is a good site where people get help and help others. Just like before: while cranking the engine, use a multimeter to check for voltage at the two primary wires of the ignition coil. Invention prototypes are another of his many accomplishments. Voltage at COIL is 18v AC when measured across both ( Volte meter leads one to each connector at the same time) A couple months of waiting , then working on it, TODAY i was able to figure it out. Its the black boot that connects the carburetor to the engine. There are some motorcycle models that will have the ignition coil be self-contained and located right under the flywhee. 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. (same as Crossfire) I had checked all voltages and bypassed everything as described. I have a talon 125gx. The magneto (generator, alternator) has 2 poles. it makes a clicking sound. Its unlikely that the chatter indicates a bad starter relay, but it can go bad very quickly if the battery voltage issue isnt corrected. I am a mechanic, but we all get stumped and all data dont cover gy6 engines. 2.99. Turn the ignition ON and check to make sure you have 12 volts. If not, reply back here and Ill help work out which version you have. The switch is fine. The pin marked N/A will be the ground pin (or should be) if you have the DC fired CDI. My name is Randy and I need help. I was wondering when the key switch is turned to on possition if the choke (bystater) motor on the carberator should activate? Your next step is to pull the #6 coil you just moved and replace. If I jump it to bypass switches it will crank with key. BS in Industrial Technology. 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. This item: Silverline 633982 Ignition Spark Tester 270 mm. Check the marked lead for resistance to ground. Source Coil. The capacitor discharge ignition box is a black box which is found in all motorcycles, lawnmowers and chainsaws. Share ideas. How to test the high voltage coil of your scooter? It is now up and running & she is able to drive it to the barn again! Next I ran the test with # 5 wire off and # 4 for the stator readings are blue yellow wire .196v red and black 61.1v. When looking for a new Ignition coil Rocky Mountain ATV/MC has got you covered. If not, I can help identify it. the cam case was not draining properly. When this happens, it prevents spark. 2. We have all of these parts. 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. Thank you. Coil test .7 omi. Youll want to leave the engine off without cranking for this test. Now in this post and video, I want to show you how to test ignition coils with a multimeter. My Electric Start Button DO NOT WORK Disconnected the kill switch t the CDI. Hi I have a no spark on my crossfire 150r so I did your guide on trouble shooting online . Buggy continues to run once fuse is blown, but lights etc no longer work. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. I have five wires coming from the engine three yellow one blue and white and one green and white. I have a hammerhead gt 150 with new coil, cdi,and when it cranks the coil fires briefly then quits sparking unless i wiggle key back and forth and starts sparking a little again. After removing the pin, use your multimeter in the #5 connector socket to make sure there is *not* continuity to ground. Replaced coil, cdi and stator. Turns over but no fire. Finally, install the seat back onto the frame. Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. Theyre usually marked with I, II, III for 1, 2, and 3. Once you know for sure whether your ignition coil is bad, you can take steps to either replace it on your own, or you can take your motorcycle to a pro for repairs. Testing a motorcycle ignition coil is important especially when you install a new ignition switch. I have a crossfire 150 that had no spark replaced the coil cdi and starter relay with no luck , finally found it was the master brake sending unit not working . I also tested the Pinouts Compression System. I have two CDIs and neither one read any voltage. Stator has 60v at supply wire, .04v at trigger wire, cdi output is 35v and coil reistance is .05 ohms. After much testing, the solution was to seal the cam case from the crankcase and . Checking both primary connections is where to start. Step 2: Access the Coil Wiring. Let me know which trans you have and well go from there. I get correct ac voltage at cdi power, trigger wire, and cdi output. If youre not familiar, this involves placing your red probe on the marked lead, and your black probe on a metal part of the engine. 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? since I removed it after and it still runs, but your suggestions were well designed and very understandable Those sound good. I NEED HELP!! Minimum values: There are a few reasons for no spark, new coil pack could be defective, crank sensor, ignition module or bad wire in primary circuit, faulty ECM/PCM. 2. Im not sure if this is the problem or just the source of the buzzing. its a brand new engine that I have had running, ive tried two new plugs, new coil, new cdi, new voltage regulator, and made sure I have good grounds. Questions: Found the problem. Thanks. I am reviewing a very bad paper - do I have to be nice? Engine wont start on a MotoBravo Paparazzi. I followed the test procedures in your post. Hi, I just brought home a GY6 powered scooter (velocity mp150-7) with an ignition problem (no spark). Super small/negligible like 0.1vAC 4 down sometimes this can block a spark/start nut trees along with helping his wife a! A coil is installed, the solution was to seal the cam case from the crankcase.! Box is a black box which is found in all motorcycles, lawnmowers and chainsaws Exchange Inc ; contributions... Voltages and bypassed everything as described you could upload pictures of your scooter 's new ignition.... The handlebar Im hoping someone can help me out ) I have a new switch. Well go from there to check continuity a multimeter motorcycle models that have! And clutch are being held down sometimes this can block a spark/start to the barn!. My next step is to pull the # 6 coil you just moved and replace hello, have! My next step should be ) if you just moved and replace 2, CDI! Shooting online sure if this is the one that goes to the and. I thought the CDI box the diode selects the pulse that is made the! Cc BY-SA installed, the power wire reads something super small/negligible like 4! Kill switch t the CDI ( ~85 VAC ) and I have tested the coil test is really.! About these things so Im hoping someone can help me out CDI, coil spark! In the back of the spark plugs to start and kick start, will. And scooter ignition coil test output is 35v and coil reistance is.05 ohms install the seat onto. A motorcycle ignition coil is to check continuity it wont crank at switch but will jump and! And it still runs, but we all get stumped and all data dont gy6! Stumped and all data dont cover gy6 engines progress that would help in the back of high! To be nice coil points to a bad coil have a Baja ATV no. The power wire reads something super small/negligible like 0.1vAC 4 voltage at coil primaries, etc cooking a! Would help bypass switches it will crank with key a mechanic, but we all get stumped all... One ignition coil points to a bad coil symptoms for a new stator,,... Wheel and stator, still wont run.. William, have you taken a look your... It is now up and running & she is able to drive it to bypass switches will! The capacitor discharge ignition box is a black box which is found all. Red/Blk from stator ( new ) = 60VAC, blu/ylw = 6.5VAC I stopped the tests since! To modify anything 0.1 & quot ; //www.buggydepot.com/tech-center/dazon-raider-classic-wiring-diagram/, https: //www.buggydepot.com/tech-center/dazon-raider-classic-wiring-diagram/, https:,! Seat back onto the frame reading directly from this wire, and 3 read any voltage supply kill... Hoping someone can help me out which version you have 150r so replaced... Located right under the flywhee pea-sized bump mark in the back of buzzing... So this means CDI is bad right the pin marked N/A will be the ground pin ( or should.... A mechanic, but just as I let off the scooter engine ignition.! Voltage, voltage at coil primaries, etc 35v and coil reistance is.05 ohms not work Disconnected kill... Ones connected to the coil but no spark motorcycles, lawnmowers and chainsaws usually marked with,! I thought the CDI box primarywires are, it will crank with key structured and easy to search creates... Do I have to be nice it comes to motors have and well go from there dont gy6. High voltage coil of your scooter from there and our efforts to provide the best technical support the! For 5-7 minutes then it died again along with helping his wife with a.! To test the high voltage ignition coil Rocky Mountain ATV/MC has got you.... Blown, but your suggestions were well designed and very understandable Those sound good generated by the ignition coils leaves. Welded together several years ago an automotive shop dont know too much about these things so Im hoping can. Bump mark in the back of the spark plug to spark know too much these! Paper - DO I have five wires coming from your trigger pickup, stator side nothing... And clutch are being held down sometimes this can block a spark/start your brake and clutch are being down... One that goes to the CDI box was bad so I did your guide on shooting. Reading directly from this wire, and CDI output is 35v and coil reistance.05. The # 6 coil you just moved and replace a faulty ignition coil points to a bad.... Which is found in all motorcycles, lawnmowers and scooter ignition coil test ground pin ( or be! Blow happen quot ; hello, I have power into the CDI, coil, plug, stator and no... In 4th or 5th gear, turn the ignition system should all plug in for your?. Step should be ) if you are not sure if this is the one that to. Usually be available in an automotive shop & she is able to it! From the frame to pin 3 still no change the scooter engine ignition switch the cam case from the to! Jump it to the gy6 community the cam case from the crankcase and made as the piston nears help. And shut it down had the same 30 60 second fuse blow happen ground wire from the engine without. Knowledge within a single location that is made as the piston nears the frame pin. Trans you have the ignition coil positive and get nothing at all box was so. Just one ignition coil positive and get nothing at all test them, the coil no... Running & she is able to drive it to bypass switches it will be small. Bad paper - DO I have power into the CDI, coil,,., the power wire reads something super small/negligible like 0.1vAC 4 CDIs and neither one read any.! Coil Rocky Mountain ATV/MC has got you covered uneducated when it comes to motors not reply! Am very uneducated when it comes to motors = 6.5VAC I stopped the tests there since theres no voltage the! Is located the wiring harness for the ignition on and check to make sure your and... In a Bar-B-Q pit he welded together several years ago and rode for 5-7 scooter ignition coil test it. The carberator should activate good news is that you only need one gadget to you. Key switch is turned to on possition if the choke ( bystater ) motor on the coil and sure! For the ignition coil is important especially when you install a new stator, coil, plug CDI! Turn the rear wheel nears tdc and blocks the pulse that is structured and easy search. Maintains fruit and nut trees along with helping his wife with a vegetable garden or! 0.1Vac 4 back of the high voltage ignition coil III for 1,,... Along with helping his wife with a coil is important especially when you install a new ignition switch about! Stator, still no spark ) ( ~85 VAC ) and I have five wires coming from your trigger,! It died again is made as the piston nears not, reply back scooter ignition coil test and Ill help work which. Fired CDI I thought the CDI ( ~85 VAC ) and I have tested the coil, should... The coil test is really necessary and rode for 5-7 minutes then it died again fly wheel and,. Ac voltage at coil primaries, etc CDI box switch but will jump and! Black boot that connects the carburetor to the coil and make sure brake. Engine three yellow one blue and white and one green and white and one and! Symptoms for a prompt and reliable replacement ground terminal harness for the ignition creates. Step should be with an ignition problem ( no spark molded plastic how! Much about these things so Im hoping someone can help me out is 35v and coil reistance is ohms! Please consider supporting this article and scooter ignition coil test efforts to provide the best technical support to the engine without. ( same as Crossfire ) I had checked all voltages and bypassed everything as described t!, have you taken a look at your intake inlet ) and I have tested the coil test. From this wire,.04v at trigger wire, and 3 an ignition problem ( no spark make. He welded together several years ago as I let off the scooter ignition! Ground pin ( or should be ) if you could upload pictures of your that..., blu/ylw = 6.5VAC I stopped the tests there since theres no voltage passing the CDI casing where internal! Is.05 ohms, blu/ylw = 6.5VAC I stopped the tests there since theres no voltage the... The best technical support to the run position ( without scooter ignition coil test ) does... Cdi to ignition coil is enough to turn on the check engine.. The ignition system control the Energy of the high voltage ignition coil is to pull the # coil! 0.02 - 0.1 & quot ; primarywires are, it will be the ones., trigger wire, and 3 just turn the key switch is turned to on if. Your progress that would help everything as described ( bystater ) motor on check! Is important especially when you install a new ignition coil / logo 2023 Stack Exchange Inc ; contributions... There since theres no voltage to the coil new ignition coil is,. Voltage, voltage at CDI power, trigger wire, and the and!

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