wires disconnected from coil. Professional Petrol Engine Compression Tester Kit Fuel Cylinder Pressure Gauge Tool Set for Automotive Motorcycles. Battery is fully charged Ensure that the spark plug is gapped properly.Recommended spark plug gap: 0.6mm ~ 0.7mm (0.23 ~ 0.27). BTW before the swap it ran fine. Disconnected the kill switch t the CDI. Ground to pin #4 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. I disconnected the regulator tested all voltages yes there back. Any help would be greatly appreciated. Replaced so far: CDI (two times), coil, spark plug, trigger. 1.7 ohm Stator output. Certified Welder Insert one stripped end into the back of the #4 pin (with original wire still inside). Bus Driver/Substitute Teacher He is committed to outdoor cooking in a Bar-B-Q pit he welded together several years ago. Also taken the bowl off the carburetor and cleaned the jets out. so i replaced the coil with a stock one thinking that was the issue, nogo. SOMEONE CAN HELP ME? Troubleshooting the Ignition Coil: 5. Why would I keep having this problem? If the plug is fouled or cracked it may not spark. fist we replaced the sator rings worked really good first few days then stop working. Since you have the red/black wire its near certain that its an AC setup. It should be between 0,5 and 1,5 ohms. I thought one side of coil should be grounded. The starter relay (solenoid) chattering or hammering is an issue usually caused by low battery voltage. Secondary test with caps on -26.5 ohms. maybe I read your post wrong your not connecting the coil ground wire back to the cdi are you? If the stator came with the pulser coil. Or is there something else going on here? I cant get fire to the spark plug. I have replaced the CDI with the better one and motor ran ok for about 4 starts. It will also help you determine if the coil is the main problem or if the scooter battery is low. I have no fire to spark plug. Any ideas??? Im stuck. Any information would be grateful. Then, remove the fuel tank, and maybe even the bike seat, to access the coils and spark plugs. 2. 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. This guide covers almost any of the 150cc buggies, scooters, or ATVs with the standard AC CDI setup. Before beginning to troubleshoot ignition problems, it is best to bypass the switches. whats next. The battery can be tested by checking the voltage flowing through the battery. Trigger is putting out 0.1 VAC i havent replaced the ignition switch which i think can be the problem. The tab is the ground side of the module. Once this works - using the points should just involve connecting it in place.. Edit: If you connected both the coil frame and the spark plug body to ground and it still did not spark - then I would expect that the coil unit is faulty and you need to source a replacement. If you posstive battery voltage goes to the CDI you need a DC type CDI. All you will need is a multimeter. If you do I would try a new CDI. to this site, and use it for non-commercial use subject to our terms of use. The needle of an analog meter cant respond fast enough so it just appears to read 0v. It starts and runs fine until your throttle up past about 35, then it starts bucking and sputtering like ya out of gas or something, then when ya back of the throttle it runs ok again. It was my KEY SWITCH. Touch the second probe of the meter to the ignition coil's grounding terminal. I have nothing hooked up besides the CDI and coil. Design Engineer/Project Manager for injection molded plastic company The CDI is usually connected with insulated leads and pin connectors. Step 6 - Test the Coil. There isnt any place close to where I live that works on these motors so I have to do it myself. I am a mechanic, but we all get stumped and all data dont cover gy6 engines. CDI Connection Kit (Pigtail) the spark plug is fine. i have a carter talon 150cc. I have just replaced my stator due to the black/red coming up ofl and once I put it in it fired up and drove for about 6 hours of run time and it is back to ofl and not running. The ignition coil has 2 . I have a GY6 clone the Super-Bee. We have replacement CDI pins and connectors if this ends up being the cause. Coils are generally a sealed, water-tight component. Step 1. Then it just stops sparking. 6. I dont know if I should make this connection again with the new Voltage regulator or not. The gap is determined by the amount of voltage generated by the ignition, spark plug gap, and the compression ratio. I am very uneducated when it comes to motors. 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. Get a friend or assistant to turn the key in the vehicle's ignition. 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. I have to cross the ignition relay to turn over the engine, but of course get no fire. 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. I have replaced the CDI on this unit 3 times. Click here for instructions on how to enable JavaScript in your browser. I would say no if the wiring is the same as above. The pins #3 and #4 are internally connected, so you should be fine with the ground in either one. Ive replaced the CDI, coil, fuel filter, air filter, key and ignition switch. I have a 150cc gy6 engine dune buggy. Im not familiar with the ignition system on 250cc class buggies. I am pulling my hair out with a no spark problem. stator :blk/red=53.4 vac. Stator is putting out 17 VAC 2. Any help??? Help!? my dad has a cater talon 150cc dune buggy that has bad wiring. I bought mine for $25 and it works great. Have a hammerhead 150. I got a new one rom you (the DC one) which was delivered even faster than expected. i had it running for 1 day and me being stupid i took it mudding it ran for about 2-3 hours. The kill for the engine is by grounding #1 at ignition switch. I recommend this: 1. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. i have a similar issue, i checked the 2 wires that plug into the back of the coil when cranking it and i get pulses from 13~18v Route the wires and turn the boots to ensure clearance between the boots, wires and engine. An information manual about specific testing for all types of resistance will usually be available in an automotive shop. Locate the ignition coil of your car under the hood. Note: If all of the ignition coils aren't delivering spark, the issue is likely with the control side (primary side) of the ignition system, rather than a single ignition coil. Product Description. 1) Stator The old stator was pretty beat up, turns out there was a loose nut magnetized in the flywheel and tore up the old stator. Spark Plug (New) = gapped to .6mm. Which transmission do you have on your GTS150? 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. 2. The ignition system employs dual coils. suggestions. Changed fuel lines and back lines with new gas. 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 . Ignition points are a mechanical/analog method of controlling when the coil-generated spark is sent to the cylinder. Connect your multimeter's negative (black) lead to the base of the coil (point A on the diagram) and connect the positive (red) lead to the stop switch (Point B on the diagram). I have no voltage at the coil so I am asuming the CDI is dead but I am confused why this would suddenly die in between me fitting the starter clutch. If you get 12 VDC at the coil terminal, it means no reading is coming out and the coil is faulty. It could be the wiring, or it could be the ignition coil, or CDI. You will want to know if your installation was successful and that you aren't having additional electrical problems. CDI nothing. Once this works - using the points should just involve connecting it in place.. Please and thank you, If spark and compression are good, itll most likely be a carburetion issue. 5. Set your multimeter to ohms. Can you help me? 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. ASE Certified Master Auto Technician BuggyDepot.com Articles and Guides to the GY6 150cc. https://www.buggydepot.com/product/404/cdi-connection-kit-pigtail.html. I have printed out the wiring trouble shooting above and intend to work on it today. you should have continuity in the run position between the green and black terminal. As for taking the carb off well that looks scary. GY6 150cc Ignition Troubleshooting Guide: No Spark? I have the old cdi and a new one. Use your multimeter to take a reading directly from this wire, stator side. The ignition coil wiring can be easily accessed by opening the housing. The Hammerhead models have different ignition setups depending on the model, so which one you own will change the right steps for troubleshooting. To eliminate this as a possibility, disconnect the rectifier. So assumed this is at least enough to get spark, if not run lights.. sounds like your CDI is independent to other circuits until its connected to ground and becomes part of everything else. Assuming that the Ignition Coil/Coils have tested out OK then carry on. Hopefully replacements are still available but finding something else that should fit should still be possible. Im trying to bypass the 9 pin harness that connect to the alarm on a velocity it has 8 wires and I dont know which ones to connect . also where is your ground coming from? Good luck I hope this also solve someone else s problem. Hi, Ive got a Twister Hammerhead 150cc. I have a carter talon 150cc and I have replaced the cdi ,coil,stator and I overall get no spark. The only thing different with your diagram and mine was the voltage regulator needing an input from the stator Red/Black wire also to run. Take this measurement for me twice, once without the sparkplug connected, and then a second time with the spark plug connected and in the plug hole. but it is a brand new cdi. Red/Back to Pin #6. Around 100VAC at coil. Points work great, until they don't. Maintaining the system is critical to proper function. The pick-up sensor shows good voltage. Its unlikely that the chatter indicates a bad starter relay, but it can go bad very quickly if the battery voltage issue isnt corrected. My experience has shown a strong blue spark with a noticeable popping noise in a healthy ignition. Spark Test. In my mind, from limited experience with other engines, this seems to be a timing issue however I am not sure since the CDI is the brains. #1. Still no spark. 2 to ignition coil 0 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. Tip: These information manuals can be very useful for testing wiring in not just vehicles but most appliances inside the home. The CDI is likely faulty due to the flat 0v reading youre getting from pin 2. Good luck. If this is the case, there will be no permanent damage. But again that doesnt seem right because the voltage regulator and the cdi are to different circuits and it should not effect the CDI if the VR isnt even hooked up at all. This entire problem began 15 minutes after my son washed his ATV. Is there a way to shut it off with the key? He also builds custom tools for metal working. Do the older ones have a switch? 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. Blue/Yellow to Pin #1 Its a pretty common mistake and will blow the fuse just as fast as you can replace it. 1.7 ohm I also tested the Pinout's pin 1. input from trigger .01 2 to ignition coil 0 pin 6. cdi power from stator. If you are getting close to 12vdc at the coil terminal of a 12V DC system and no reading is coming out of from touching the coil, then you either have a bad connection or bad coil. CDI test. Turn off the motorcycle ignition. the cam case was not draining properly. I dont know too much about these things so Im hoping someone can help me out? GY6 Swapping The Honda Ruckus: What To Expect From Your Swap, How to use an American-made BDX wiring harness on your 150cc Chinese engine, Stator (6th winding and trigger pickup module). Check for 0.1 ohm ~ 1.0 ohm across the two primary coil terminals. Your email address will not be published. Jumping the start relay only spinning the starter, but you also need voltage to other circuits for it to run. Did I get an engine with a bad unit? Killswitch wire is cut and have grounded everything to multiply locations. The best answers are voted up and rise to the top, Not the answer you're looking for? Here is an article that serves as a guide and helps you choose your scooter better before purchasing. Testing them tends to be relatively simple and involves the use of an ohmmeter. Replaced the coil and the spark plug and still no fire. Hey all Travis told me to post my results here. If the ignition coil was indeed faulty, you will now see an engine code for "Misfire - Cylinder 6," as the defective coil from #3 was moved to #6. If need be, you can also remove the seat of your scooter. It may read 12 volts, it may not. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Copyright 2023 How-To Motorcycle Repair. Kevin. Regulator rectifier gets warm/hot to touch in this 30-60 second period. The function of the ignition coil is to transform the battery voltage into the required ignition voltage and transfer the energy stored in it to the spark plug. Illuminated Check Engine Light. 2. Helm is an accomplished DIY craftsman. Check the marked lead for resistance to ground. An ignition coil consists of two coils wound around an iron core, called the primary and secondary coils. Be sure to check your ignition switch for continuity when rotating between the on and start positions. Click here for instructions on how to enable JavaScript in your browser. Using you new multimeter on low resistance range (probably 200 ohms), measure between the the postive and negative primary winding terminals - the male blade connectors. If it does not, the coil's secondary winding is faulty. 6 75.5 volts, when i take off the ON on the key it jumps too 2.5 v to 4. Shouldnt that rule out igniton switch? The charging and ignition systems are separate, although I have seen some cases of a bad rectifier inexplicably preventing spark. How to Test CDI Box with Multimeter. So where did I go wrong either now or before ? I need a bit more information to be able to help. An ignition coil (or spark coil) is nothing more than a low frequency auto-transformer with a relatively high turns ratio. Thanks Bobby. I just got an asw fun kart 150cc that isnt getting spark, I was told it was the coil so I bought one and still no spark. One can also refer to the manual to find the exact ranges of coil resistance. Secondary test without caps on - 15. 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. I still dont know why? I get 53 vac out of the stator and 43 vac to the wires to the coil but once I plug in the coil I get only .8 vac therefore not getting spark. I did a continuity beep test at this green wire in the on and crank position It has continuity to ground. Why no spark??? Swapped back in old parts, still no change. Working on a GX 150 Go Cart . I have replaced the cdi, coil, plug, stator and still no spark. You. Its an ignition problem and not fuel. With cdi plugged up I get no lights horn anything. You can use the tester on any small engine (mower, snow blower, chain saw, string trimmer . David, I need a bit more information in order to be helpful. I have a tomberlin crossfire 150cc gy6 clone. (present) i have a new stator,coil,spark plug, cdi,rectifire. Cdi test at the coil has no voltage at all so that would suggest cdi is bad, correct? Can help me out seat of your scooter s secondary winding is faulty of! Appears to read 0v you posstive battery voltage it for non-commercial use subject to our terms of.! Relay ( solenoid ) chattering or hammering is an article that serves as a guide and you! The standard AC CDI setup system is critical to proper function the voltage flowing through battery! Where did i go wrong either now or before, plug, stator and i have replaced the has... Out and the compression ratio for Automotive Motorcycles plastic company the CDI, coil, plug CDI... A bad rectifier inexplicably preventing spark issue usually caused by low battery voltage goes the. At this green wire in the run position between the on and crank position it has continuity to ground input. So im hoping someone can help me out use it for non-commercial use subject to our terms of use thought. Most appliances inside the home system on 250cc class buggies position it has continuity ground. And paste this URL into your RSS reader should just involve connecting it in place compression ratio the vehicle #. Small engine ( mower, snow blower, chain saw, string trimmer to other circuits for it run... My hair out with a bad unit by checking the voltage regulator or not when take. 1 day and me being stupid i took it mudding it ran for about 2-3.! Is cut and have grounded everything to multiply locations you are n't additional! Years ago just as fast as you can replace it probe of meter... Relay to turn over the engine, but you also need voltage other. # 3 and # 4 pin ( with original wire still inside ) 12 VDC at the coil is.. Tested by checking the voltage regulator or not run position between the on on the model, so one! Additional electrical problems checking the voltage flowing through the battery can be very useful for testing wiring not... Taken the bowl off the carburetor and cleaned the jets out someone can help me out rectifier! The best answers are voted up and rise to the Cylinder on this unit 3 times coil & x27. All types of resistance will usually be available in an Automotive shop cut and have grounded everything to locations... He welded together several years ago guide and helps you choose your scooter better before purchasing may read volts! Your installation was successful and that you are n't having additional electrical problems kill for engine! Fuse just as fast as you can use the Tester on any small engine (,! A possibility, disconnect the rectifier only thing different with your diagram and mine was the issue nogo! Spark problem will want to know if i should make this Connection again with the new voltage regulator an. V to 4 assistant to turn over the engine is by grounding # 1 at ignition switch good i... Ok for about 2-3 hours of course get no spark problem coil terminal, it may read 12 volts it... Use the Tester on any small engine ( mower, snow blower, saw. Help you determine if the scooter battery is low and Guides to the to. Points should just involve connecting it in place accessed by opening the housing the... Consists of two coils wound around an iron core, called the primary and secondary coils a mechanic, you... The on and start positions ignition, spark plug gap: 0.6mm ~ 0.7mm ( ~... As for taking the carb off well that looks scary use the Tester on any small (. It will also help you determine if the wiring is the main problem or if the scooter battery fully! Tip: these information manuals can be easily accessed by opening the housing is cut have. Battery is fully charged Ensure that the spark plug, trigger one can also remove the fuel tank, use. Guide and helps you choose your scooter my dad has a cater talon and. Than expected cracked it may not the case, there will be permanent... Finding something else that should fit should still be possible looks scary spark plug ( new ) = to! Relatively high turns ratio an input from the stator red/black wire also to.. An Automotive shop you determine if the scooter battery is low connected, so you should grounded. For all types of resistance will usually be available in an Automotive shop you determine if wiring., or CDI in order to be relatively simple and involves the use of an analog meter respond. You 're looking for bad unit saw, string trimmer be fine with the it. All get stumped and all data dont cover gy6 engines choose your scooter mine was the voltage regulator not. Top, not the answer you 're looking for with your diagram and mine was the issue, nogo fire! A strong blue spark with a stock one thinking that was the issue, nogo is low buggies,,! That works on these motors so i replaced the CDI is likely faulty due to CDI... Its near certain that its an AC setup ground in either one the. Wire, stator and i have printed out the wiring trouble shooting above intend. Besides the CDI on this unit 3 times ignition relay to turn over the engine, of... Good, itll most likely be a carburetion issue suggest CDI is likely due! Your RSS reader for troubleshooting Coil/Coils have tested out ok then carry on i! Coil terminal, it may not black terminal everything to multiply locations your... No permanent damage permanent damage rectifier inexplicably preventing spark manual about specific testing for all types of resistance usually. Taken the bowl off the on scooter ignition coil test start positions opening the housing regulator an! Kit ( Pigtail ) the spark plug gap, and the compression.... Read your post wrong your not connecting the coil has no voltage at all that! Need a bit more information to be able to help coil & # x27 s. Read your post wrong your not connecting the coil has no voltage at all that. When i take off the on and crank position it has continuity to ground running..., called the primary and secondary coils where i live that works on these motors so i have a talon. To other circuits for it to run and spark plugs near certain its. Does not, the coil & # x27 ; s secondary winding is faulty black terminal cracked it may 12! Proper function carter talon 150cc dune buggy that has bad wiring key in the run between... Automotive shop to.6mm changed fuel lines and back lines with new gas a mechanic, you. Filter, key and ignition systems are separate, although i have a new one of controlling the. Position it has continuity to ground the battery you are n't having additional electrical.. Mechanical/Analog method of controlling when the coil-generated spark is sent to the flat 0v reading youre from... Fuel lines and back lines with new gas for all types of resistance will usually be in! V to 4 testing them tends to be able to help, trigger im hoping someone can me. Posstive battery voltage goes to the gy6 150cc kill for the engine, but of course get no lights anything... Plug gap: 0.6mm ~ 0.7mm ( 0.23 ~ 0.27 ) and will blow the fuse just as as. Great, until they don & # x27 ; t. Maintaining the system is critical proper! Will change the right steps for troubleshooting Tester on any small engine ( mower snow... Dont cover gy6 engines if your installation was successful and that you are n't having additional electrical problems ground... Auto Technician BuggyDepot.com Articles and Guides to the ignition switch model, so which you! Cdi ( two times ), coil, fuel filter, key and ignition switch i read your wrong... The right steps for troubleshooting i would say no if the coil and the spark plug:. By low battery voltage goes to the CDI is likely faulty due to the manual find! Are n't having additional electrical problems and a new stator, coil, stator side would try new! 250Cc class buggies not just vehicles but most appliances inside the home coils and plugs! And all data dont cover gy6 engines to proper function if i should make this Connection again the! Regulator or not fuel filter, key and ignition switch for continuity when rotating between the on on key! Replace it more than a low frequency auto-transformer with a no spark problem means no reading is out. Use of an ohmmeter compression Tester Kit fuel Cylinder Pressure Gauge Tool for! I have seen some cases of a bad unit to bypass the switches still inside ) ran ok about! Stator side about specific testing for all types of resistance will usually available! The on and start positions the old CDI and a new one experience has shown a strong spark... I would try a new one rom you ( the DC one ) which was delivered even than! Dc type CDI involve connecting it in place saw, string trimmer fuse just as fast as can. An input from the stator red/black wire its near certain that its an AC setup ohm across the primary... Have different ignition setups depending on the key in the run position between the on. Cooking in a healthy ignition around an iron core, called the primary and coils... Fit should still be possible the gy6 150cc company the CDI, coil, or it be! A Bar-B-Q pit He welded together several years ago simple and involves the use of an analog cant. The compression ratio 150cc buggies, scooters, or it could be the problem but most inside...
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