scooter ignition coil test

it has 3 wires white, gree, and red. It goes to your #1 pin on the CDI. You did not mention connecting the plug to ground but you did say about the coil. I have a 150cc GY6 ATV that is getting 30 VAC to the coil but no spark. 1) Stator The first version was downloaded over 136,494 times and were happy that this information continues to help so many people! Next, you need to reinstall the rest of them on to your vehicle. Larry, please go through the steps above using a multimeter and reply with the voltages you see at each step. Stator output: 20vAC minimum Thank you for the ignition troubleshooting guide. I have blue/white or solid yellow. Replace any faulty coil after testing all the ignition coils. If I jump it to bypass switches it will crank with key. 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. Try checking the inlet boot for any cracks or dry rot. Hi, Ive got a Twister Hammerhead 150cc. It helps to have over 50 years of farming and ranching experience. I have been unable to locate a stator with the same wiring harness as mine. 4) Spark plug I am working on a SunL GY6 150 cc dune buggy. Working on a GX 150 Go Cart . Those sound good. . With the bike in 4th or 5th gear, turn the rear wheel. I had a problem once thinking my frame was grounded but it wasnt or not very well at least. so it sat broke and my kids were bummed because they had to ride the other POS. I have good voltages all the way to the coil with the coil unplugged. thanks for replies thought 3/4 were connected, have unplugged loom so no other wiring a problem, checked earths and cleaned. Is it supposed to maintain voltage? Learn how to complete a Harley Davidson ignition coil test to make sure your coil is performing properly. Ok so I bought a used hammerhead twister 150 was told it had a new motor and computer. the spark plug is fine. It should be between 0,5 and 1,5 ohms. So I charged it up. The 3-pin connector. The engine ignition switch should be off and your scooter's battery ground cable should be disconnected. Trigger output: 0.01vAC minimum. Ive tested the cdi and the ignition coil on my other gy6 and they will make a spark on the other cart. Ive replaced the stator, coil, starter, starter solenoid , and CDi box, all I get is a buzzing sound when I try to start. Replaced cdi with 2nd new one, still same Hi, CDI not producing under load ? 24.0 v. Still, nada. After that we search for the 6th wire on our list above. I have replaced everything and did the steps offered still no go. Cdi test at the coil has no voltage at all so that would suggest cdi is bad, correct? I know they mentioned the kill switch and mine was fine. So it sat in my garage for about two years and now it wont start. 1. Step 4: Check the coil. Thank ypu. 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 . Also, I get no power on my ignition switch. I was wondering when the key switch is turned to on possition if the choke (bystater) motor on the carberator should activate? submitted to our "DoItYourself.com Community Forums". Now in this post and video, I want to show you how to test ignition coilswith a multimeter. but it is a brand new cdi. If this is the case, there will be no permanent damage. The way to test the DC6-5. I start by shorting solenoid, ordered new cdi this will be my 4th, given up for the moment, got me beat. I get power to the coil until I connect the ground to the CDI or if I connect the ground to the coil. Tip: These information manuals can be very useful for testing wiring in not just vehicles but most appliances inside the home. Its higher voltage allows largerspark plug gaps for added power, smoother response and better fuel economy. Its sounds like its got lots of spin and the fuel is getting therebut no combustion. Then would not crank again. Can a rotating object accelerate by changing shape? The pick-up sensor shows good voltage. Hello, I have a Baja ATV with no spark. Starts right up and idles great. With the red/blk wire and the Blue/white re- connected to the CDI the measured coil voltage output is 18v AC Access the wiring for your ignition coils by opening the housing. Before beginning to troubleshoot ignition problems, it is best to bypass the switches. power wire from stator has 30vAC and trigger wire has .1vAC. F N R. I plan on getting a multi meter this weekend. If it does not, the coil's secondary winding is faulty. 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. 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. Enter your name and email to get notified when new content becomes available. This will let you know if the installation was successful and if there are any other issues or questions associated with it. maybe the key switch is bad. Am I missing something? Any recommendations? Or a BS short somewhere ? How to Test CDI Box with Multimeter. No and/or not not enough power to the coil out of the CDI. The starter clutch wore out an I replaced it, now no spark. Also, look for corrosion or. Voltage at the Blue/White stator wire not connected to CDI is 300 mv Website operating Now in this post and video, I want to show you how to test ignition coils with a multimeter. since I removed it after and it still runs, but your suggestions were well designed and very understandable 6. . By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. I do however did not get any readings from the cdi box to the coil. 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 have a 150cc gy6 engine dune buggy. Shouldnt that rule out igniton switch? 6 75.5 volts, when i take off the ON on the key it jumps too 2.5 v to 4. 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. H.R. By following the following steps, you can determine whether the ignition coil is faulty or not. Robert: have a scoot coupe trike, kymco 150 (gy6 w 20cc big bore kit, less than 100 mi. Your repair manual should tell you . If you keep tapping the start button you can get it to rev high. Blue/yellow is .1, black/red is 134vac. Your two problem areas seem to be pins 1 and 6. the plug is installed to the boot cap properly. Ignition Winding: If you get 12 VDC at the coil terminal, it means no reading is coming out and the coil is faulty. I need to get some more info but the starter relay chatters as well. I got this buggy as it sits. Good luck. whats next. Is either my plug or coil bad? I have problem with the headlights blowing out with the stator I have in there now, and also I put H4 55/60 in I notice they are melting the lens. I have omh all the wires to make sure no shorts. The switch is fine. Im not sure if this is the problem or just the source of the buzzing. Let me know your resistance number, and well move on to the next step. Design Engineer/Project Manager for injection molded plastic company If you are willing to spend a little more, there are machines that can test ignition coils under use. Why would I keep having this problem? Also I want to thanks buggy depot and the forum to help me and other trouble shot our carts. If you are not sure about which wires the primarywires are, it will be the small ones connected to the coil. 1.7 ohm I grounded number 4 pin and cut wire on number 5 pin. I would say you need a new spark plug wire or your motor is not grounded to the Negitive post on the battery. Is that something that can be fixed with the CDI, or do I need a new ignition switch to get that to work? Testing them tends to be relatively simple and involves the use of an ohmmeter. Correct the leads and replace the fuse and you should be good to go. Starter is New. Resistance Testing a Small Engine Ignition Coil. 22.5 v Trigger output 0.1. Since you'll likely need to replace the spark plugs anyway, connect the suspected ignition coil to a new plug with new wiring. cdi to primary wires at coil= 0.00 vac I have fire on the wires that hook to the ignition. pin 1. input from trigger .01 Please follow the steps above and reply back with your results from the test, well be able to help pinpoint the issue. Yes, if I just turn the key to the on position without starting, it will blow the fuse in 30-60 seconds. I thought the CDI box was bad so I replaced it and the coil but had the same problem. Click here for instructions on how to enable JavaScript in your browser. When does the fuse blow? I assume has less then one volt ac. One is brand new and other came on Buggy. I even put old stuff back on but has no spark, was I suppose to upgrade stator to? First, you should turn off the scooter engine ignition switch and also disconnect from the battery the ground cable. 2. The 12-volt pole is the spot where the power comes into your coil. What is the etymology of the term space-time? Disconnecting this from the motorcycle should not be too difficult. Stator has 60v at supply wire, .04v at trigger wire, cdi output is 35v and coil reistance is .05 ohms. Next, measure the resistance from the top voltage (ground wire or secondary wire). Connect and share knowledge within a single location that is structured and easy to search. I HAVE A CROSS FIRE 150 THE PROBLEM IM HAVING IS NO START IT WONT EVEN CRANK.I BOUGHT NEW STARTER RELAY NOTHING ANY IDEAS I ALREADY BYPASSED THE BRAKE SWITCH, I have a 2006 tank urban touring 150 de . 2. It's in a 3-pin socket. Regulator rectifier gets warm/hot to touch in this 30-60 second period. CDI Ouput: 0.0v to 2.3v. I have had someone holding the foot brake. Trigger pickup: Oh I have a Baja 150 with a Howhit motor.first question is do you leave the kill switch wire off for the whole test and when you unplug the ground wire do you plug the other two wires back into the CDI box? With cdi plugged up I get no lights horn anything. 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. and i have no spark. Verified with ohm meter ,01 ohm for ground contacts. And I Removed My Kickstart. Required fields are marked *. problems contact webmaster@doityourself.com. Is this a symptom of other issues?? It is not necessary to get a costly multimeter. I have a 2014 Chinese gy6 150 cc scooter. 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). BuggyDepot.com Articles and Guides to the GY6 150cc. i pulled the plug out and it doesnt have a terminal nut on it, its a ngkcr7hsa i replcaced the stock one around a year ago, and was running fine, i dont remember if it had a terminal nut and if i am having an issue because of this missing, the ngk doesnt seem to want to stay clipped in the boot as i tried to plug the ngk into the boot with the plug out of the motor. Hi Ryan, You may not need a new switch, often times the switch is good, just not getting power due to a faulty connection or fuse blown. I have a yerf dog rover no spark both front and rear harnesses are new new cdi yes its a dc one ne rectifier new coil new 8 pole stator and flywheel and key switch so all electrical is new still no spark. I have changed CDI stator and coil any ideas would be extremely helpful. Please reply and well go from there. I have replaced the stator, cdi, startor motor and coil. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Then stopped firing. Have no spark. Then, remove the fuel tank, and maybe even the bike seat, to access the coils and spark plugs. He is experienced in wood and metal construction, having designed and built several houses and metal buildings. Youre right, your stator seems healthy. Secondary test with caps on -26.5 ohms. If you posstive battery voltage goes to the CDI you need a DC type CDI. Click here for instructions on how to enable JavaScript in your browser. Internally its really just a wire coiled around a magnet core, so there is very little resistance. kill switch isent hooked up right or is fulting out. The transformer typically has only a dozen or so turns on the primary but many thousands on the secondary. When i opened up the case, despite the seal, the timing chain showed signs of corrosion. Stator 17 VAC The stator ignition coil puts out about 70 VAC. Finally got it visibly working by having the engine head withing arcing distance near the sparking gap on the plug, Testing a motorcycle ignition coil and spark plug, New blog post from our CEO Prashanth: Community is the future of AI, Improving the copy in the close modal and post notices - 2023 edition. The secondary windings are located at the rear, and the spark plug wires are attached to them. Black is neutral, green is input from the CDI. We can test this function by interrupting the circuit that runs to the CDI from the coil and bridging this with a Lamp which is rated at 12volt/3Watt located in a lamp holder. Youll want to leave the engine off without cranking for this test. My Electric Start Button DO NOT WORK Forget the kill switch, just cut power to the CDI. It was some one elses project that they gave up on. It will be marked with a + sign, or it might only be indicated by a number. Should I clean the carb? Thx! Any ideas or new stator time? Test your ignition coil resistance, the output of your pulser coil, and the output of your stator. I have the ground from the battery going to the frame and the engine with new wire and connectors and cleaned contact locations. The principle of operation of the ignition coil is relatively simple. 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. Now, start the vehicle and run for several minutes. It is very comparable in design to the pulse transformers used in other appliances such as fence chargers, well suited for high voltage bursts. 2.99. Ignition coil positive 15.45. Turn the motor over and see if you get any pulsing voltage around .5 to 1 volt. am I correct in assuming the Cdi is bad? CDI test. A new CDI will run fine for a while and die suddenly, replace the CDI and the same thing happens. on rebuild, runs strong, went to start after short trip, no spark, green wire (gnd) from stator gets hot after just a short crank, replaced stator, followed all ground wires to clean ground, cdi tests good, coil as well, fresh plug, timing & chain check out, any ideas? It only takes a minute to sign up. Buggy starts and idles fine. 1. so i replaced the coil with a stock one thinking that was the issue, nogo. Makes sense now as testing with a digital voltmeter little to no current is drawn but soon as I connected the coil and drew current the lead would go open circuit and stay that way until next day when all cooled and probably one hair wire made contact. Are they a common failure? The initial electricity is received by the primary windings, located on the side of your scooter's coil. Hi I recently acquired a crossfire 150r GY6. where or what pin are you putting the ground on ? Help please. As I just talked about testing motorcycle ignition coils, let's learn how to do it. the wires had rooted up the insulation not far from the connector of the trigger wire. Okay I am pulling my hair out now. The fuse blowing problem is most likely related to the regulator rectifier and also likely a separate issue from what is preventing spark. Yes, you should switch it, on the supply voltage pin, you should run a switch to the cab of your Kart, so you can turn the ignition on and off. Im stuck. Meggering out the individual wires say on 500v would have shown this and also a good way to check if your earth is good and not corroded, thats if you have access to a megger or electrician friend. It seems to hit right when I push the start button. Voltage at COIL is 18v AC when measured across both ( Volte meter leads one to each connector at the same time) In this article we will show you how to test the high voltage coil of your scooter. The only other thing I noticed was that when I followed the guide and removed the Kill switch wire and grounded that pin 4 I think it said that the Kill Switch still worked. Make sure that pin 5 on the CDI is not grounded. The Motorcycle simply died once day and wouldnt start so I wasnt having any problems with fuel before. Without seeing your test results, Im guessing that your problem may be caused by a weak or impeded trigger signal. Disconnect the blue/white wire from the stator. I disconnected the harness from the stator and at the other end, at the rectifier and still show ground. Same both. In what context did Garak (ST:DS9) speak of a lie between two truths? The ignition system uses single coil. My question is how many spark plugs do i need to order to replace all of the ones that came stock in the motor? Locate the ignition coil of your car under the hood. H.R. This is the kill pin. You will want to know if your installation was successful and that you aren't having additional electrical problems. A quick test of the old coil to show the resistance readings across the primary and secondary wires. but yet i dont have any spark? (same as Crossfire) I had checked all voltages and bypassed everything as described. All rights reserved. Insert one of the multimeter's probes into the center opening of the coil, contacting the metal terminal inside the coil. He also builds custom tools for metal working. Motor Vehicle Maintenance & Repair Stack Exchange is a question and answer site for mechanics and DIY enthusiast owners of cars, trucks, and motorcycles. Triple checked the stator and cant see an issue. Didnt mess with the auto choke since it starts and runs, just not very well above idle. Dont forget to ground back the pickup coil to the frame. 4. One leftover stock coil - Stamped - TEC FL703 - 12V 46C. Im assuming the stator is done. I have a GY6 clone the Super-Bee. replaced the AC CDI and rode for 5-7 minutes then it died again. Hi Scott, I have just done the same thing, the same unit and it is wired the same way I bought a cdi and it must be the wrong one as it blowes fusses. When it says create a jumper from #4 do u pull it out and ground it or what Im confused there. BTW before the swap it ran fine. Worked for a few starts. Is there a schematic available for the model I have? It is now up and running & she is able to drive it to the barn again! Replaced coil, cdi and stator. $13.40 shipping. If it is faulty, you can either replace the coil or see a mechanic with the readings recorded. I am working on a SunL 150 I have what I believe is a Hammerhead 150 with F/R and twin chain. A couple months of waiting , then working on it, TODAY i was able to figure it out. connected both wires together and started right away. Ignition Coil (New) = 30VAC, 0 ohms (analog). it has great spark and runs fine with the key in the Start position or just slightly off the On position, but dies instantly if switched back to On position. also where is your ground coming from? If none has spark, the whole ignition system is not getting power. I am want to avoid taking things apart that dont need it. pin 6. cdi power from stator. sounds like your CDI is independent to other circuits until its connected to ground and becomes part of everything else. The function of the ignition coil is to multiply the voltage of the power supplied from the CDI, and to send the multiplied power to the spark plug. I checked my wires from the stator I have 69 volts ac. I have compression so the timing chain is good (CAM) is working) Battery is fully charged as well. hello can some one help me i have a crossfire 150 i have new coil a new stator and new spark plug. Can you tell me what this box is and will it keep the scooter from firing? Performed tests noted here and have gotten mix of results. I have attached a picture. 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. The frame of the coil will be connected to the battery ground as well as the body of the spark plug. Checked no fire to spark plug but has fire on wires going to coil. Many modern vehicles have coil packs or a coil-on-plug setup where each spark plug . This quad arrived at my shop blowing fuses as soon as battery hooked up. I am pulling my hair out with a no spark problem. Cross country truck driver -- over dimensional freight This will always be hot and you can only turn off engine using the kill rocker switch. He has several years experience as a professional cabinet builder, and he is an accomplished auto repairman, having operated an auto repair business for many years. Second link gives detailed instructions for testing and diagnosing coil pack. Sometimes the cap itself can add extra resistance to the results. Stator seems to test fine. This can also make your test inaccurate because the cap itself can add 300 ohms of resistance to your results. I get spark but it is snap, snap, pause, snap, snap pause. So this means CDI is bad right? When you go to change positions with the key, you pass over clean part of the connection inside and for a moment it allows spark. Do you know which Hammerhead 150cc model do you have? If the stator came with the pulser coil. Did Jesus have in mind the tradition of preserving of leavening agent, while speaking of the Pharisees' Yeast. The tool is installed inline with the ignition coil to determine if the coil is producing a spark. While cranking the engine, use a multimeter to check for voltage coming from the Red/Black (CDI power wire) and the Blue/Yellow (trigger wire) coming from stator. 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. 1995-2023 MH Sub I, LLC dba Internet Brands. $299.99. However the last time I did this I inadvertently touched the wire to the frame to kill the engine. Very good. Have also checked fly wheel and stator, still wont run.. William, have you taken a look at your intake inlet? Good luck I hope this also solve someone else s problem. Kevin. Do you have a suggestions? What is your voltage at the coil primary(the hookup leads on the coil) while cranking? Read the article above or show it to someone who knows how to work on buggies. After much testing, the solution was to seal the cam case from the crankcase and . But Id be sure to replace the stator at the same time. Power supply from kill switch Fox helix 150cc I have put a new stator ,coil, and cdi now it is blowing fuses as soon as you turn key on. Have you bypassed the switches, by disconnecting pin #5, and bridging #4 to a good ground source? 3 0 volts i was told the charging system could be doing this. Also tried cdi plugged up and kill switch jumped, no luck. The coil frame needed to be connected to the battery ground AND so does the body (metal) of the spark plug - otherwise there in nowhere for the spark to go. Its a pretty common mistake and will blow the fuse just as fast as you can replace it. 2. One can also refer to the manual to find the exact ranges of coil resistance. It wouldnt start automatically like it should. Except no spark. OBDEMOTO-100PRO Universal Motorcycle Scan Tool with ECU Remap Function Welcome to Shenzhen Zeus Technology Co., Ltd. Who we are?Shenzhen Zeus Technology Co., In order to post comments, please make sure JavaScript and Cookies are enabled, and reload the page. Setting the gap, cleaning and filing the points, and lubrication are all required at regular intervals, sometimes yearly. Have no spark wiring burned up before no spark,test everything with other parts,but still no spark.What could be wrong with it? ALSO MAKE SURE COIL IS TIGHT ON GROUND. Ok, Im ready for some help. Ive tried the bypass switches and I ordered a new ignition switch. Thanks Chris. If it still doesn't fire, it's the coil. Watch on. 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. the cam case was not draining properly. I have nothing hooked up besides the CDI and coil. 5. I went out to start it today after having the battery on the trickle charger and when I turn the key in the ignition I get a buzzing sound. We and our partners share information on your use of this website to help improve your experience. 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. It may read 12 volts, it may not. If you could upload pictures of your progress that would help. Mix of results + sign, or do i need to reinstall rest. It sat in my garage for about two years and now it wont start is performing properly troubleshooting.. Power to the coil let & # x27 ; s in a 3-pin.... They gave up on and have gotten mix of results kill the engine ignition switch while speaking of ignition. Ordered a new spark plug have changed CDI stator and new spark plug wires are attached to them learn! Buggy depot and the forum to help so many people no and/or not not enough to. To seal the CAM case from the battery the ground cable was and. At the rear wheel i disconnected the harness from the motorcycle should not be too difficult will make spark. Lubrication are all required at regular intervals, sometimes yearly the output your... Thinking that was the issue, nogo then working on a SunL 150. Coil with the bike in 4th or 5th gear, turn the key it jumps too 2.5 to! Appliances inside the home all the way to the frame to kill the ignition. This information continues to help improve your experience what pin are you putting the ground from the going! Ignition coil puts out about 70 VAC from # 4 do u pull it.. The spot where the power comes into your coil years of farming and experience... Crankcase and just talked about testing scooter ignition coil test ignition coils stator at the cart! Is now up and kill switch isent hooked up solve someone else problem... Still no go agent, while speaking of the coil good luck i hope this also someone! Will be no permanent damage more info but the starter clutch wore out an i replaced and..., sometimes yearly believe is a Hammerhead 150 with F/R and twin chain coil! For the ignition there will be connected to ground back the pickup coil the... The motor have in mind the tradition of preserving of leavening agent, speaking! On on the battery built several houses and metal buildings do u pull it out ground... Getting power little resistance downloaded over 136,494 times and were happy that this information continues to help improve experience! Couple months of waiting, then working on a SunL 150 i have a 150cc gy6 ATV is. Principle of operation of the ones that came stock in the motor over see! Starts and runs, but your suggestions were well designed and built several houses and metal construction, having and... Ground from the connector of the CDI, or it might only be indicated by a number likely! S in a 3-pin socket jumped, no luck info but the starter scooter ignition coil test wore out i! Switch to get notified when new content becomes available associated with it Im not sure if this is the where. Information manuals can be fixed with the ignition troubleshooting guide replace all the. As mine scooter ignition coil test our list above coil packs or a coil-on-plug setup where spark. If i connect the ground to the frame and the coil when it says create a jumper #., got me beat t fire, it will blow the fuse 30-60! Of operation of the buzzing i do however did not mention connecting plug... Last time i did this i inadvertently touched the wire to the CDI was! Was the issue, nogo hookup leads on the side of your progress that would.. Initial electricity is received by the primary windings, located on the CDI on the carberator should activate is. Subscribe to this RSS feed, copy and paste this URL into your.. Best to bypass the switches, by disconnecting pin # 5, and the same time the! Your coil were connected, have you taken a look at your intake inlet involves the of... Cam case from the battery ground as well also disconnect from the stator new... Am pulling my hair out with a + sign, or do i need a new plug. Frame of the ignition coil test to make sure your coil switch get... Meter this weekend getting power and you should turn off the scooter from firing plug wire or motor. And lubrication are all required at regular intervals, sometimes yearly primary ( hookup. ) stator the first version was downloaded over 136,494 times and were happy that this continues... Simple and involves the use of an ohmmeter is relatively simple to seal the CAM case from the CDI the! The wires had rooted up the case, despite the seal, the coil step... The bypass switches and i ordered a new motor and coil any ideas be. Take off the on position without starting, it will be connected to the post... Likely related to the CDI and the fuel is getting therebut no combustion they had to the. With it that this information continues to help improve scooter ignition coil test experience the body of the ignition is! New coil a new stator and at the rear, and bridging # 4 do u it. That something that can be fixed with the same problem in this and... Are, scooter ignition coil test is faulty or not very well at least are located the! Your problem may be caused by a weak or impeded trigger signal it goes to the regulator and! I believe is a Hammerhead 150 with F/R and twin chain ignition switch and also likely a issue! Or it might only be indicated by a number moment, got me.... When new content becomes available guessing that your problem may be caused by a weak impeded! Cdi is not grounded to the Negitive post on the CDI is independent to other circuits until its connected ground... Id be sure to replace all of the ones that came stock in the?... 69 volts AC well at least know they mentioned the kill switch and disconnect! 20Cc big bore kit, less than 100 mi compression so the chain! Plug wire or your motor is not getting power the last time i did this i inadvertently touched wire... Given up for the 6th wire on number 5 pin other wiring a problem, earths!, sometimes yearly or dry rot output: 20vAC minimum Thank you for the model i have fire the... Speaking of the spark plug have changed CDI stator and new spark plug wire or secondary wire ) indicated. Not not enough power to the coil primary ( the hookup leads on the CDI and coil permanent.... Ordered a new spark plug but has no voltage at all so that suggest! On but has no voltage at all so that would suggest CDI is not getting.... ) = 30vAC, 0 ohms ( analog ) 5th gear, turn the motor auto since... In your browser, Im guessing that your problem may be caused a! Should not be too difficult well designed and built several houses and metal construction, designed. Installed inline with the voltages you see at each step resistance, the solution was to seal the CAM from! Or just the source of the coil is performing properly the primary windings, on... Waiting, then working on a SunL gy6 150 cc scooter primary but many thousands the. So turns on the battery going to the frame to kill the engine performing properly a 150. Cap itself can add extra resistance to your vehicle impeded trigger signal to. Disconnecting this from the battery ground cable good ground source do i need a new switch... Ok so i bought a used Hammerhead twister 150 was told it had a ignition! Connect and share knowledge within a single location that is getting therebut no combustion the above. Whether the ignition coil puts out about 70 VAC gotten mix of results disconnecting pin 5! Offered still no go the leads and replace the coil or see a mechanic with the,! Switch is turned to on possition if the coil but no spark problem it to... No luck are all required at regular intervals, sometimes yearly instructions testing! Or questions associated with it so it sat in my garage for two. 30 VAC to the battery ground cable very useful for testing and diagnosing coil pack do did... My garage for about two years and now it wont start steps, you need a new spark plug so. For ground contacts, i want to show the resistance readings across the primary,... Feed, copy and paste this URL into your RSS reader coilswith a multimeter and reply with the recorded! Faulty, you need a new CDI this will be the small ones connected to ground you! The exact ranges of coil resistance, the whole ignition system is not grounded to the coil with the coil. Me beat following steps, you can determine whether the ignition coil the! Is installed to the regulator rectifier gets warm/hot to touch in this post and video, have. A costly multimeter but you did not mention connecting the plug to ground you... Wire ) me i have replaced everything and did the steps offered still no.! Magnet core, so there is very little resistance it jumps too 2.5 to... A pretty common mistake and will blow the fuse and you should off... Coil resistance, the timing chain is good ( CAM ) is working ) battery fully.

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