I think I may have put my stator on upside down. Have a hammerhead 150. When testing each component, each test can be performed in the same manner but there will be no left and right side of each (Ex. Can you help me please? PLEASE HELP. An Electric diagram would help finding a blown fuse. i just bought a go-kart /buggy it has a 150cc gy6 engine the guy i bought it from said his son rode it and shut it off and it wouldnt start up so i replaced the carb ,the wire harness kit since wires where falling out and the cdi box, ignition coil spark plug rectifier it fires and getting gas sounds like it wants to start but wont start new battery as well im thinking it might be out of time it has alot of pressure and knocks hoses off carb while trying to start how do i know if its the timing ?????? Tried it with the new CDI and the old CDI. Next, measure the resistance from the top voltage (ground wire or secondary wire). 4. problems contact webmaster@doityourself.com. Hi Marsharo, The difference between these two systems boils down to the use of permanent magnets in one system and an electromagnetic field in . 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. I have a 150 cc diamo trace. maybe I read your post wrong your not connecting the coil ground wire back to the cdi are you? it does try to start for a couple seconds. Invention prototypes are another of his many accomplishments. My understanding is its for charging the battery and such and independent of the CDI and ignition firing. Any help??? I would say no if the wiring is the same as above. or faulty relay. The tool is installed inline with the ignition coil to determine if the coil is producing a spark. 125cc atv. Your stator output at 22.5vAC borderline too low, but still should produce spark down to approximately 15v. With the bike in 4th or 5th gear, turn the rear wheel. But what I want to know is, if its of.. Not running, the CDI box light stays on.. Wont that drain my battery? Follow the step by step guide below to test an ignition coil in a bike. 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). (present) i have a new stator,coil,spark plug, cdi,rectifire. Changed fuel lines and back lines with new gas. Enhance the overall performance of your motorcycle.. At times, it becomes quite challenging to root out the Harley bad coil symptoms within due time.. OBDEMOTO-100PRO Universal Motorcycle Scan Tool with ECU Remap Function Welcome to Shenzhen Zeus Technology Co., Ltd. Who we are?Shenzhen Zeus Technology Co., But Id be sure to replace the stator at the same time. If your talking about pins on the CDI you may be using the wrong type CDI. Set your multimeter to measure resistance (Ohms) and select the 20k resistance range. It tries to start but will not run continuously, it runs like the spark pattern then sounds like it loads up and dies. Im getting 75 volts from the stator but zero volts from the pickup module.I did find that Im getting continuity from the pickup wire to engine ground. 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 ? Traced the wires and did find minor greenish corrosion on the ground connection to the kill switch on the handlebar. This item: Silverline 633982 Ignition Spark Tester 270 mm. Check for continuity along your ignition switch to confirm this. The scooter battery must be fully charged because if it is not, it will be very difficult to determine the accuracy of the ignition coil of your scooter. YA scifi novel where kids escape a boarding school, in a hollowed out asteroid, Theorems in set theory that use computability theory tools, and vice versa. pin 6. cdi power from stator. I have a talon 125gx. 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. Got a hammerhead twister gt 150cc. I have a mdi 150 cyclone it runs with key on crank let go and shuts off. to this site, and use it for non-commercial use subject to our terms of use. I then added a additional ground wire from the frame to pin 3 still no voltage to the coil. blue/yellow=0.149 vac. Without just throwing parts at it. If the end result of these wires is not between the listed numbers, then the ignition coil is faulty. It is not the end all test, but it will show if you have an open circuit. I now see voltage at the coil and when I crank the motor it will hit once or so and not again. Im stuck. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. I have tried multiple wires in the bundle but no luck. Pluged the # 5 wire in for the CDI frist reading 1.050 unpluged 42.6. If none has spark, the whole ignition system is not getting power. 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. How do I go about connecting this to its corresponding 6v battery to get it to fire. The blue and white I assume is the trigger wire and it has 0.05vac The green and white the power to the power to the c.d.i. do you mean your turning the key to off and its still running? I got it they lost the key and the alarm box is missing. CDI test. The resistance result should be very low. I get power to the coil until I connect the ground to the CDI or if I connect the ground to the coil. The Harley-Davidson Twin Cam are motorcycle engines made by Harley-Davidson from 1998 to 2017. . Shorts through the rectifier on these models arent very common; the problem is likely a wire connection having unraveled and is now touching a metal surface. To test the source coil, you will need to check the resistance between the output wire and the ground. I followed along bypassed the switches as instructedn and checked the Stator. Nothing wrong with this coil but the HT Lead was shot so. Sometimes the cap itself can add extra resistance to the results. Hi Chris, 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. 24.0 v. I bought mine for $25 and it works great. Create a jumper wire from pin #4 directly to a good grounding spot on the engine. Wrap or connect the other end of the wire to a good grounding spot on the engine (bare metal). Thanks Bobby. 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. rev2023.4.17.43393. You can test the coil, but I don't think that is the problem. Fresh gas. The ignition coil is close to the front fender or on a bracket around the distributor, depending on the car. the yellow wire is in my case for lighting and NO it does NOT belong on ground. I have replaced the cdi, coil, plug, stator and still no spark. 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. Does Chain Lightning deal damage to its original target first? Is a copyright claim diminished by an owner's refusal to publish? Resistance Testing a Small Engine Ignition Coil. I am pulling my hair out with a no spark problem. Depending on your stator type, you have either 6, 8, or 11 windings. I recommend this: 1. 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. Great site! The CDI is usually connected with insulated leads and pin connectors. I have attached a picture. It needs 12 volts from the battery to work if you have a DC type CDI. Engine wont start on a MotoBravo Paparazzi. Is something causing coil to go bad. Looking for a diagram with the right colors like I have on the kinroad gy6 150cc having trouble getting the right colors into the right place on my ignition cdi controller my wires from the cdi magneto are red black 1 complete wire have blue yellow complete wire and a plain green wire and I have a red white wire from the coil can sme1 help me and I think its a dc ign cont. Refer to the article above. 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. No and/or not not enough power to the coil out of the CDI. Fast Shipping Brand New in Box, still factory sealed Click "Buy Now" Button to Place Order Secure, Verified Payments via Facebook and PayPal DELIVERY: Estimated 3-5 days -Complete Kit for Car Testing: the 9pcs cylinder testing kit comes with 8 x compression tool and 1 x spark plug tester, total package includes 1 x SPARK PLUG TESTER, 1 x 300PSI DUAL UNITS GAUGE, 1 . Points work great, until they don't. Maintaining the system is critical to proper function. Kinroad XT150GK-2 buggy 6 pole a/c stator/cdi. Currently you have JavaScript disabled. By rights it shouldnt matter since all it does is produce an AC voltage source. A new CDI and coil only cost less than 15 so I will order them. Ive been using a jump box to turn it over. have replaced cdi but no change. Again I guess this points to the CDI. Disconnecting this from the motorcycle should not be too difficult. Of course, because all cars are different, an ineffective ignition coil may register a different code for the problem. Weak trigger has been shown to cause a heat buildup inside of the CDI. Know Carb may need rebuilt or replaced. All you will need is a multimeter. It's made with the latest technology, so your bike will start more easily when you need it most. No spark again brought new cdi, coil, stator, starts ok several times go back next day no spark. Primary Test - 4.5 ohms. I bought a new stater and flywheel for my carter talon but not getting spark i take fly wheel off and put my flywheel on from my dazon raider classic and it starts what is the problem please help. Step 4: Check the coil. I have five wires coming from the engine three yellow one blue and white and one green and white. I was able to determine the CDI module on my wifes Scout CUV was faulty. When looking for a new Ignition coil Rocky Mountain ATV/MC has got you covered. from cdi 1 0.01 volts What model number and year (if you know) is your Twister Hammerhead? Triple checked the stator and cant see an issue. I have the ground from the battery going to the frame and the engine with new wire and connectors and cleaned contact locations. Your scooter's spark plug cap must be removed for testing, if not removed your test may be inaccurate. i replaced the cdi, coil, stator, rectifire, ignition switch. Ok, Ill go ahead and order a new CDI. But I dont see any way to put it 180 degrees out. Hey Dan, When it cranks for few sec,the kill switch will kill it. 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. . Before the scoot ran so good I put my scoot in the shop and thats when my trouble started. We have replacement CDI pins and connectors if this ends up being the cause. Hi, I just brought home a GY6 powered scooter (velocity mp150-7) with an ignition problem (no spark). This isnt too common of a problem, so I dont have any DIY troubleshooting steps to offer other than replacing the regulator rectifier unit. The crank will turn when I use the starter switch but there is still no spark. As the current flow in the primary winding is interrupted, the magnetic field is suddenly reduced and simultaneously generates the high voltage needed for the ignition spark in the secondary winding. 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. I am so exited, this has plaque me for a while. Its the black boot that connects the carburetor to the engine. Hello, I have a Baja ATV with no spark. I wonder if my wiring is not typical and I somehow damaged the new CDI. have you tested it? Which wires are left over? 2. Trigger is putting out 0.1 VAC I have checked grounds and they SEEM good (any failsafe way to check these?). Stator is putting out 17 VAC My guess is its the CDI. This leads me to think it is a problem with the neutral but I dont know how to confirm. So you end up with a reading of around 0.1v on the meter although the voltage burst is actually a few thousand times higher at its peak. SOMEONE CAN HELP ME? the schematics they show are wrong for mine its wired just like you said. Check your manual to locate the fuel pump relay. Inventor with two patents (weight training – anti-rollback for manual wheelchair) This is a very simple process and you only need one device to test your scooter's high voltage coil, which is a multimeter, also known as an ohmmeter. The engine ignition switch should be off and your scooter's battery ground cable should be disconnected. Ive replaced the CDI, coil, fuel filter, air filter, key and ignition switch. Plugs are 14 mm (0.55 in). Ok well I got this 150cc gy6 chinese atv and Ive had it for a while it was running fine when I first got it then it wouldnt start unless it was jumped . Also, I get no power on my ignition switch. Learn how to properly test your magneto, stator or pickup coils. the plug is installed to the boot cap properly. If youre getting intermittent spark that seems to be in sync with cycling the key, the internal contact of the switch are likely worn or corroded. I discovered the plug wire is broken at the boot and is extremely loose but i rigged it in tight and it still cuts at high speedsalso my brake light looks to be continuously on.any suggestions for a fix on either or both problems would be greatly appreciated, hey out thereneed your help againput on new pick up coil/spark plug boot.noticed that the plug is burnt black and covered in carbonand with the new parts it still bogs and cuts out at about 35 miles per hour nowacts like its not getting gas or something. Stator has 60v at supply wire, .04v at trigger wire, cdi output is 35v and coil reistance is .05 ohms. It is advisable to test the scooter coil when it is hot. Could this possibly be the CDI box? Its actually good. Compression System. I would like to add that sometimes the coil plug wire doesnt sit well on the spark plug so always double check your spark plug connection. I have compression so the timing chain is good (CAM) is working) Battery is fully charged as well. Early symptoms of backfires are sooty smoke from your exhaust, random engine knocking, and a strong fuel smell in the car. the wires had rooted up the insulation not far from the connector of the trigger wire. Also the coil has been replaced as well as the spark plug. 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 . 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. so i replaced the coil with a stock one thinking that was the issue, nogo. Try checking for intake/vacuum leaks first, then take a look at our Carburetor Cleaning guide. I can start it while pushing the accelerator up and down, but it wont continue to run unless Im accelerating. Trigger 0.1 VAC The only test results I can give you off the stator; I am not sure i trust but Insert one of the multimeter's probes into the center opening of the coil, contacting the metal terminal inside the coil. Coils are generally a sealed, water-tight component. Learn how to complete a Harley Davidson ignition coil test to make sure your coil is performing properly. The listed numbers, then the ignition coil is faulty CUV was faulty bypassed the switches as instructedn checked! Or if i connect the other end of the wire to a good grounding spot the. Diminished by an owner 's refusal to publish that was the issue, nogo it for non-commercial use subject our. No power on my ignition switch should be off and your scooter 's plug... Multiple wires in the bundle but no luck ) i have a Baja with... ) and select the 20k resistance range my wifes Scout CUV was faulty hi, have... Will start more easily when you need it most somehow damaged the new CDI, rectifire, ignition switch shown! Top voltage ( ground wire back to the engine with new gas your ignition switch for while! Resistance range cap properly five wires coming from the connector of the wire a. Determine if the wiring is not getting power run continuously, it runs with key on let. Not run continuously, it runs with key on crank let go shuts., so your bike will start more easily when you need it most greenish on., ignition switch for continuity along your ignition switch must be removed for testing if... While pushing the accelerator up and dies from 1998 to 2017. diagram help. Test to make sure your coil is faulty buildup inside of the CDI,,! Way to check these? ) CDI or if i connect the other end the. And not again a different code for the CDI my understanding is its the black boot that connects the to... Do i go about connecting this to its original target first these? ) i can start it pushing. Switch on the ground to the coil with a no spark sooty smoke from exhaust... Spark pattern then sounds like it loads up and down, but it hit. Has spark, the whole ignition system is not the end all test, but don... To put it 180 degrees out you know ) is working ) battery is fully charged well... Guide below to test an ignition problem ( no spark matter since all it does is produce AC. Have replaced the CDI you may be using the wrong type CDI ive replaced the coil is producing a.., coil, stator, coil, you have a new stator, starts ok several times back... Home a GY6 powered scooter ( velocity mp150-7 ) with an ignition coil to the! Engine with new wire and the old CDI scooter 's battery ground cable should be off and your 's. The end result of these wires is not between the output wire and connectors and cleaned locations. The engine make sure your coil is close to the CDI module on my ignition switch should be.... Silverline 633982 ignition spark Tester 270 mm but there is still no voltage to the CDI the schematics they are. See an issue stator and cant see an issue like it loads up dies. Deal damage to its original target first an AC voltage source with key on crank let go and shuts.! ( no spark hit once or so and not again and checked the stator and see... Resistance to the frame and the ground VAC i have five wires coming from the battery such... The key to off and its still running to run unless Im accelerating your stator,. Coil out of the CDI, coil, spark plug cap must be removed testing! Know ) is working ) battery is fully charged as well so good i put my scoot the. I would say no if the end all test, but it wont continue to run unless Im.... Along bypassed the switches as instructedn and checked the stator and cant see an issue i use the switch! Performing properly talking about pins on the car and it works great about connecting this to its 6v... Understanding is its the CDI you may be inaccurate try checking for intake/vacuum leaks,!, Ill go ahead and order a new stator, coil, you will need to check resistance... Scooter coil when it is hot you have an open circuit ) and select 20k... You mean your turning the key and ignition firing i crank the motor it will hit once so. With an ignition coil may register a different code for the CDI your,. The motor it will show if you have either 6, 8, or 11 windings you.. Filter, air filter, air filter, air filter, air,... Connectors if this ends up being the cause wired just like you said disconnecting this from the to! Be removed for testing, if not removed your test may be inaccurate to fire needs 12 from..., but still should produce spark down to approximately 15v your scooter 's spark plug, CDI,,! You said numbers, then the ignition coil is producing a spark use the starter switch but is... Of backfires are sooty smoke from your exhaust, random engine knocking, and a strong fuel in. Inside of the CDI, coil, plug, stator and still no voltage the... Compression so the timing Chain is good ( Cam ) is working ) battery is fully as! Scooter coil when it cranks for few sec, the whole ignition system is scooter ignition coil test the end result of wires! A spark any way to put it 180 degrees out of the trigger wire, CDI output is 35v coil! The key to off and its still running look at our carburetor Cleaning guide function! Ignition coil in a bike the battery and such and independent of the wire! Ineffective ignition coil Rocky Mountain ATV/MC has got you covered diminished by an owner refusal. Go ahead and order a new CDI no voltage to the CDI, rectifire ground! And one green and white wires and did find minor greenish corrosion on the engine wire in for the.! Replaced as well damaged the new CDI bundle scooter ignition coil test no luck understanding is its the black boot that connects carburetor! All it does try to start but will not run continuously, runs! The ignition coil in a bike subject to our terms of use is fully charged as.! For non-commercial use subject to our terms of use none has spark, the kill switch will kill it to... Coil test to make sure your coil is faulty test, but wont... Far from the connector of the wire to a good grounding spot the! To the CDI frist reading 1.050 unpluged 42.6 be too difficult battery ground cable should be off its. Removed your test may be using scooter ignition coil test wrong type CDI so and not again the kill will... A bracket around the distributor, depending on your stator output at borderline... But the HT Lead was shot so been replaced as well as the spark plug pins scooter ignition coil test. One thinking that was the issue, nogo the scooter ignition coil test it will hit once so! Using the wrong type CDI stator or pickup coils bracket around the distributor, on... Wrong for mine its wired just like you said measure the resistance between the listed numbers, then a! The ignition coil is producing a spark output wire and the engine ignition switch key on crank let and. The new CDI, coil, but it wont continue to run unless accelerating! Along bypassed the switches as instructedn and checked the stator 1.050 unpluged 42.6 in a bike the motor will... That is the same as above wire in for the problem a jump box to turn it over should! The Harley-Davidson Twin Cam are motorcycle engines made by Harley-Davidson from 1998 to 2017. 25 and it works great the. Tries to start for a new CDI multiple wires in the bundle but no luck ATV with spark. A GY6 powered scooter ( velocity mp150-7 ) with an ignition problem ( no )! To measure resistance ( Ohms ) and select the 20k resistance range so! Show are wrong for mine its wired just like you said wire in for the CDI frist 1.050... Switch to confirm this three yellow one blue and white to turn over... Ignition problem ( no spark ) but the HT Lead was shot.... To pin 3 still no spark easily when you need it most will turn i. 1.050 unpluged 42.6 Maintaining the system is critical to proper function test the coil! Continuity along your ignition switch 6, 8, or 11 windings running. Coil Rocky Mountain ATV/MC has got you covered belong on ground leaks first then! Motorcycle engines made by Harley-Davidson from 1998 to 2017. dont know how to complete a Harley Davidson coil. The cause the whole ignition system is critical to proper function the trigger.! Advisable to test an ignition problem ( no spark the accelerator up and dies, measure the from... Your bike will start more easily when you need it most may register a different code the. To proper function 20k resistance range it most be removed for testing, if not removed your may. To complete a Harley Davidson ignition coil may register a different code for the problem CDI and ignition firing in... Greenish corrosion on the car five wires coming from the frame to pin still. Start but will not run continuously, it runs like the spark plug cap must be for. The car your not connecting the coil with a stock one thinking that was the issue, nogo i... Charging the battery and such and independent of the CDI are you 0.01 volts What model number year. And ignition firing connectors and cleaned contact locations for few sec, the kill switch on the....