Power To Coils But No Spark Motorcycle

To have injector firing power must be present at each injector and ground pulses from the DME's pin 16 (Bank1) and pin 17 (Bank2) must reach the respective injector bank. This tour-ready sportbike carries Suzuki engine performance to the street, with technology and components packaged into a chassis designed for all-day riding comfort. It is not the coil that is bad, it is not getting power to the coil. I replaced it and it started. However for maximum ignition output, an MSD Motorcycle Coil, PN 8204 is recommended. ok, i am so confused, i am lost. One thing that happens on these bikes, esp after sitting over the winter, the battery will have enough power to spin the starter, but the voltage will be too low for the spark plugs to fire. This system has been working fine for several years, however this car has not been started in over a year. I was reading up on another problem that someone had with "no power to ignition coils" and he goes onto say that "if power is found at the ignition coils then its not your ECU" his problem was a ground problem with one of the 2 x ground wires at the back of the manifold, as his problem was a ground fault he didnt elaborate on if there was no power at the coils. Acrobat Printable Version. Checked pink wire coming out of ignition switch and it had power but there is no power going to coil. I'm going to try to play around with the ignition switch, got a couple idea about that but idk, something doesn't seem right about it. if no charge, then trace the wires and see if there is a cut in one of them. So I replaced the coil and still no spark. Troubleshooting the Ignition Coil: Check for 0. It showed it was not-getting power. SOLVED - No Spark, Coil Gets Power, Porsche 944. that wasnt it. This way when you hit the kill switch both the coil and TCI box don't get power. The B/R is the CDI charge on an AC system from the exciter coil. however my cool is being provided with suitable power. If you get no power there unplug the wire to the points. im trying to help out my buddy who is almost done with the rb swap but just no spark. Used Porsche - Boxster S - 2000 for sale in Denver - Porsche - Boxster S - 2000 posted by Austin Barnard in Denver. Connect screwdriver to test for spark. No-loss no battery ignition. If an engine has a coil-on-plug ignition system with no plug wires, remove one of the coils from the spark plug and insert an old spark plug, a spark plug tester or a screwdriver into the end of the coil. Turn off the engine ignition switch and disconnect the ground cable for the battery. The GSX-S1000F is powered by a 999cc inline four. I have a 2002 Intruder that turns over good, has lights etc. Re: Redtop sr20det with no spark to the coils test for power before the igniter too see if you are getting power to it. If the engine has a coil-on-plug ignition system with no plug wires: Remove one of the coils from the spark plug. Now I can not get any spark out of one of the modules. coil o2 throttle positioning sensor all that and it finally took a shit today in the rain and i was reading these posts and checked my computer conection and they were fine but i jiggled connection while running. Part 1 of ignition system no spark troubleshooting focused on the general electrical problems that often result in no spark conditions. This is where it gets strange. Yep, thanks for the tip.  You have the option to purchase Dual or Single Fire kit. What I have found out is that none of the spark plugs are sparking, which is why I naturally thought it was the coils. 10:00 am ('78 -'79) 01:00 (-'83) 06:00 ('84 - [better 330 Ohm. all i have is bike igniton coil with spark plug and a 12volt DC supply , please design me a suitable circuit to. Take the suspect coil and. But if there's no spark, you just built a really nice paperweight. Troubleshooting the Ignition Coil: Check for 0. At this point, I just put the distributor, coil & cap all back on the tractor as a unit (it’s easier to do this from the left side). Replaced the coil and still no spark off the new one. No power to coil for spark I was wander if the ECM would be the cause of the no power to the coil. 06 still work, Secondary side of ignition coil is: 3. A coil pack is a collection of ignition coils that transforms power from the automobile's battery to generate spark to individually fire each cylinder. 3 spark plug caps literally fell off the plug. Page 1 of 4: No Spark Test How to test ignition coil no spark. So I checked for power going to the coil. There is a single wire that comes up and connects to the coil. If you do have power and a ground flash but no spark at coil the coil is bad. I am also doing new cap, rotor, performance wires, and higher output coil. Below you will find the data on how to test the stator. Key on everthing powers up and bike cranks healthy. Applies to Hot Spark 3-Series (red) ignition kits. Coils test properly, but no spark! Please help. A lean spark plug will have little to no color on the insulator tip. If i am correct, there is a black with yellow tracer, and two green wires coming off the coil. I have seen dynos of low mileage 5. So there is no battery voltage getting to the coils? No spark from either coil? If non from both then I would link it is a power supply issue either to the coils themselves or to the spark units. I am not just installing an MSD ignition. it was working great, i was happy with it. mice chewed into the coil wire but not completely threw but still no spark. Part 1 of ignition system no spark troubleshooting focused on the general electrical problems that often result in no spark conditions. Can anyone please help with a systematic approach to tracing. coil o2 throttle positioning sensor all that and it finally took a shit today in the rain and i was reading these posts and checked my computer conection and they were fine but i jiggled connection while running. if no charge, then trace the wires and see if there is a cut in one of them. Checked points while kicking bike and get a momentary flsh of DC volts(no reading just dcv, digital auto range fluke meter). Most likely the crank or cam sensor. I've also checked and have over 12 amps on the coil when key on and in the run position. No Spark on Kohler V-Twin CV624S after installing (2) NEW Ignition Coil Modules I recently just replaced the (2) Ignition Coils Module with BRAND NEW OEM Kohler Part #24 584 36-S. anyones suggestions will be greatly appriciated. Put the punch back in your spark. This is done with a clear knowledge of earth paths and at very low power levels on a small coil with no toroid capacitance. The ignition coil is the part of your engine that produces high voltage in order to power your cylinders. For most people it is only a matter of lack of knowledge, perhaps followed by getting some bad information. To put it simply, the wires we are interested in are the single ones with bullet connectors. Magneto damaged. I was reading up on another problem that someone had with "no power to ignition coils" and he goes onto say that "if power is found at the ignition coils then its not your ECU" his problem was a ground problem with one of the 2 x ground wires at the back of the manifold, as his problem was a ground fault he didnt elaborate on if there was no power at the coils. to see if you get a spark. There seems to be no spark, I replaced all the plugs with new and tried grounding one to see if there was any spark, no spark. Re: Power to coils but no spark You get sparks by taking power away from the coils (theres a bit more to it than that, but its a start) so the problem could be the pickups, it could be the switching electronics (the "CDi" box) or it could be you have a bad earth somewhere. The extra spark during the exhaust stroke has no effect and is thus "wasted". Ignition coil faulty. Odd that they'd all go out at once. At the same time the PCM activates the ASD relay, it starts to switch the ignition coil ON and OFF by interrupting the ignition coil's primary voltage. spark I have checked for spark and I have none. If so, you should have already verified that you actually have a no spark condition by performing the initial "no spark" test described in TS-01, Troubleshooting - Engine Will Not Start. 2 1500 rams and that is the power. Blk/Grn Black 110 V Minimum CDI Output to coil NO SPARK ON ONE CYLINDER: If only one spark plug has spark, the internal ignition coil is defective. When you check for spark, the spark must jump at least 1/4" (. Since then I've pulled off the front engine cover and installed a new condenser. Single fire will spark each cylinder specifically when that piston is on the compression stroke only. Replaced crank position sensor and still no start. there is no sparking coming from the coil but i have put 2 different ones. All I heard was I would not need another set of coils for my ride. Buy BMW Genuine Motorcycle Service Tool Spark Plug Coil Extractor R1100S R1200C R1200 Montauk R1200C Independent R1200GS R1200GS Adventure HP2 Enduro HP2 Megamoto R1200RT R900RT R1200R R1200ST R1200S R120: Electrical & Batteries - Amazon. Troubleshooting the ignition coil secondary winding fail. Near mint condition Porsche Boxster S 3. I could really use some help on this, I'm not getting contiinuuity to the distributor anyways, so in the end I have power going to the points, the points open and close, but no power to the distributor. Double check that there is still power to Terminal #1 on the coil. 250") or more outside the engine. I have the usual multimeter and minimal knowlege thereafter. This improves spark power (no plug wires), accuracy, reduces RFI (radio frequency interference) problems, and most importantly eliminates the distributor (the last moving mechanical device to wear in ignition systems). These small parts, which are connected to the plug wiring, are usually found beneath the gas tank. If you are experiencing no-starts, misfires, or poor acceleration, this article may help. If you have power but no spark coming from the coil, the problem is the coil or the ignition modulator. make sure you have power to the CD unit make sure the points are providing a ground and removing the ground. Recommended Posts. I bypassed the ignition switch by disconnecting the earthing lead to the magneto (Brown and Black wire to terminal 2) and still no spark. I checked I'm not-getting fire from the coil to the spark plugs. I am having a problem with my MSD 6A ignition system. it had been sitting in my garage, being stored for the winter. Clip taken from Barn Fresh restoration ep 6. Most likely the crank or cam sensor. Applies to Hot Spark 3-Series (red) ignition kits. please help if anyone can? Dodge, Plymouth, Jeep, Eagle. I tested the wire in the back of the coil and was getting power to both coils. Power going into the coil, but none at the plugs. Then a couple of days later it did the same thing, so spark. produce voltage spikes that may damage the ignition components. No spark issues are common, frustrating problems. Harley Davidson Sportster: Ignition Diagnostic Guide. This has puzzled me, I can't find the disconnect from the cdi to the coil since most of the electrical is new. (green arrows) The coil is a new design used in late model E46 and all E90 models, referred to as pencil ignition coils. The strength of the spark is revealed in the color. Set Of Ngk Resistor Sparkplug Bkr5e-11 4 Pcs For Atvutv. The scope of this article will focus on visual observations, the use of a multimeter or bulb tester, and the appropriate process of elimination to determine why your motorcycle spark plug(s) is not firing correctly. K181 With No Spark, No Power To Coilhelp - posted in John Deere Tractor Forum: Well, I'm trying to get the 110H running. 10:00 am ('78 -'79) 01:00 (-'83) 06:00 ('84 - [better 330 Ohm. If there is spark, move to the next test. There are 6 major components that work together to produce spark, if any of these is defective, spark will be lost. So, I replaced the ignition coil to my 1993 volvo 850 because I wasn't getting any spark coming out of the coil. If you crank the engine, one should stay 12v (that would be the power supply) and the other should flash a test light. the pcm would only spark the first 2 coils being it only has a certain degree of rotation to fire that coil and if the crank sensor see's the signal to late in relation to the cam signal it won't fire the. i'm getting power to my coil on both orange and red/white wire,but no spark at my spark plug when i use the starter or kick it????? Can anyone help me trouble shot this problem. Now have it in a shop and they found that there is no spark at the points. Then, remove the fuel tank, and maybe even the bike seat, to access the coils and spark plugs. (Follow the spark plug wires up if you cannot find the coils. No spark on my new motorcycle. No power to Ecm1, Engine1 fuses under the hood or coil. Wetting my hand beforehand reduces the sensation to a mild prickle. Then find no power to coils. 12V is getting to the positive terminal of the coil and they tried swapping out the coil, but still no spark at the points. So there is no battery voltage getting to the coils? No spark from either coil? If non from both then I would link it is a power supply issue either to the coils themselves or to the spark units. someone gave me a murry model 425001x8d with a briggs model 31c707,type 0154e1 17. Coil packs began to replace the less-efficient distributor in vehicles during the late 1990s. I dont have a battery,but I hooked up a 6 volt battery charger,trying to see if I can geta spark. With intermittent loss of spark, despite consistent adequate voltage to a good coil -- indicates a problem with regular ungrounding of the coil primary winding (which ungrounding causes the coil to fire). Symptoms of running lean are overheating, bogging or loss of power, and delay of returning to idle from higher RPM’s. IGNITION COILS TEST WITH SPARK PLUG BOOTS ON. This has puzzled me, I can't find the disconnect from the cdi to the coil since most of the electrical is new. I could not get OEM coils from Honda for a bike this old. Put a scope onto the Orange wire at CDI (CDI connected to harness, probe wire poked into insulation) and crank the engine over. It might be the crankshaft sensor. Buy an inexpensive ignition system tester (Briggs & Stratton No. Maintenance/Repairs. All I heard was I would not need another set of coils for my ride. IGNITION COIL POLARITY - IG-104. thejunkmanadv. 106 ohms (Black/Orange wires) Have seen. Acrobat Printable Version. The local Honda dealer couldn't find the problem cause it would start running OK when I take it him. This will ensure that the connection between the spark plug boots and the high tension leads is good. To test the coil's secondary winding, attach the test probes to the outer 12V pole and the center pole (where the main wire goes to the distributor). I checked and do have power to my coil however no fire out of the coil. A new Ignition Coil can restore lost power or fix a weak or no spark issue. I had gone through 3 or 4 sets of 30 plus year old coils in the last two years. After he got the bike back from the insurance company, it still started. Whenever you feel that the motorcycle is running rough and is difficult to start then the ignition coil is to be tested as a part of the troubleshooting procedure. no problem there, so I ran a test light from the battery ground touch the positive side of the coil. No spark issues are common, frustrating problems. The problem is before the coil, not getting the 12 volts out of the plug leading into the coil. Trying to diagnose the reason for the motorcycle not having spark. Find Motorcycle Ignitions For Sale Online. This is where it gets strange. A switch, or signaling device, triggers an interruption in the circuit. No-loss no battery ignition.  You have the option to purchase Dual or Single Fire kit. Or is there a resisiter or whatever between the. But, just to make sure that no other issues exists to cause this No spark result on this ignition coil, the next step is to make sure that this particular ignition coil is getting power. no spark coming. If you are having a no-spark problem, a good place to start after ruling out shorts, grounds, switches and spark plugs, is the ignition coil, spark plug caps and wires. THE UNIT HAS POWER – NO SPARKS ON SWITCHING ON AND OFF AND NO SPARKS WHEN CRANKING: After performing the bulb test above to ensure the box has power, disconnect the wires from the ignition box that go to the pickup trigger plate. The coil's capacity may diminish over time, or simply stop functioning at once. I have a 99 zx9r engine turns over i have power to the coil but have no spark - Answered by a verified Motorcycle Mechanic We use cookies to give you the best possible experience on our website. I took a jumper wire and connected to the coil and then to the battery. For best results, we recommend a complete package for the 12 volt systems of the electronic ignition kit, ThunderVolt III 55,000 volt coil, resistor to protect the coil, and a set of 8mm custom-tailored spark plug wires. I have the usual multimeter and minimal knowlege thereafter. Put a scope onto the Orange wire at CDI (CDI connected to harness, probe wire poked into insulation) and crank the engine over. no problem there, so I ran a test light from the battery ground touch the positive side of the coil. I'm guessing it's he main relay but when I jump it it's still a no go. If you're looking for a quality product that will serve you for years to come, look no. After replacing the front cylinder coil I still had the miss and no spark. Testing a No Spark No Start Condition. If there is no power from the harness to the coil then the ICM is probably the culprit, but if there is power to the coil, but no power after the coil (spark test by pulling the spark plug wire from the opti) then it would have to be the coil. Remove the motorcycle seat as well if needed. Trying to diagnose the reason for the motorcycle not having spark. Near mint condition Porsche Boxster S 3. 9 quit running on me and with two exceptions will not restart. I have absolutely NO IDEA anymore. If you are having a no-spark problem, a good place to start after ruling out shorts, grounds, switches and spark plugs, is the ignition coil, spark plug caps and wires. To test for spark on this bike i pull the plug wire and put a new spark plug in it and lay it on the motor, turn the bike over and I see no spark. A coil pack is a collection of ignition coils that transforms power from the automobile's battery to generate spark to individually fire each cylinder. This strap is the. If one coil has been hot it may be damaged, if the coil is getting hot with the ignition switch in the off position the switch is bad. I have no power to the coil. No spark issues are common, frustrating problems. there is no separate tester for the igniter unless. It still did not have spark so I checked the power coming from coil and found none, so I replaced the coil. I had spark, and it ran great last year. Put a scope onto the Orange wire at CDI (CDI connected to harness, probe wire poked into insulation) and crank the engine over. Plugged in good coil still no spark. The ECS feeds the firing order to the PTU which in turn sends the signal to the appropriate coil. SAN FRANCISCO (AP) - Authorities ordered at least 50,000 residents to evacuate towns near a massive Northern California wildfire Saturday, and the state's largest utility announced power shut-offs. New ignition wires. Motorcycle ignitions vary from one manufacturer. Yep, thanks for the tip. a cleaner burn means a reduction of carbon build-up on critical components inside your motorcycle engine. 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 and do have power to my coil however no fire out of the coil. 2019 CFMoto ZFORCE 800 TRAIL Features may include: Doors to keep you secure in the cabin High-performance CVTech drive and driven clutches 50” trail stance 11. I bypassed the ignition switch by disconnecting the earthing lead to the magneto (Brown and Black wire to terminal 2) and still no spark. Spark is provided by an internal Ford Model T coil which gets 6 volts via a 120 to 6 volts step down transformer. there is no sparking coming from the coil but i have put 2 different ones. The all new ACCEL Stealth SuperCoil is the hottest looking and best performing ignition coil on the market. so - I ran through the tests again. My R69S suddenly died while riding. Engine stop switch stuck closed. Disconnect the power wire to the ignition coil. Then with a screw driver, intermittently short the contact point. At this point, I just put the distributor, coil & cap all back on the tractor as a unit (it’s easier to do this from the left side). The stock spark plug wires are constructed with a stranded core covered with an EPDM insulating jacket. When your coils are damaged, motorcycle riders have plenty of replacement options. I got a 0320 code originally. If there is no spark, check: Spark plug. Maintenance/Repairs. Troubleshooting a No Spark No Start Condition How to test ignition coil no spark. For a street exempt version covered by California ARB E. Power Arc coils feature high output and integrated driver circuits with the abilty to be daisy chained*. I had a similar problem on my 1990 RC 360, no spark, no fuel injectors, no voltage on the coil. The high voltage that goes to the spark plug is built up in the secondary of the coil. Its hard to put a voltage level on the battery while its cranking above or below which you are go/no-go for it to start. This is for a magneto and requires no battery, as the power comes from the source coil. I've done the Dynamic Test for ignition coils as documented on page 190 of the manual. First check for power to the coil. The secondary winding of your ignition coil delivers the spark to the distributor to be sent to the spark plugs. Rotate the engine until the points are open. Power to the coil is controlled by the ignition switch via C101. (Sometimes, someone will mistakenly connect the Backup light wire to Terminal #1; this will cause no spark when. okay so the spark isn't going ok, you need to narrow it down more. My truck with the 3. I checked the kill switch on the Xr650L and the switch is good. All I heard was I would not need another set of coils for my ride. The ignition coil connects to the rotor, and the rotor spins around inside the cap. ground the plug and crank this will eliminate the coil to ditributor plug wire as a cause and will reverify that the coil is ok. Introduction. Power is provided to the coils by a red/while wire from the ignition fuse. 6 volts, holds a charge - new coil from mikes , tested ok at primary and secondary readings - pick up coil wires tested fine - 740 and 720 and 1460. I replaced the trigger coil and now have spark in one ignition coil. To test for spark without having to turn the engine over, do this procedure: Remove the ignition rotor. spark I have checked for spark and I have none. Was turning over real good. No spark; weak spark: Spark plug fouled, broken, or misgapped. At this point, I just put the distributor, coil & cap all back on the tractor as a unit (it’s easier to do this from the left side). If an engine has a coil-on-plug ignition system with no plug wires, remove one of the coils from the spark plug and insert an old spark plug, a spark plug tester or a screwdriver into the end of the coil. Troubleshooting the Ignition Coil: Check for 0. Coil packs began to replace the less-efficient distributor in vehicles during the late 1990s. This way when you hit the kill switch both the coil and TCI box don't get power. hey guys, im new here and just recently got my hands on a 2000 400ex. It does this when a small magnet on the flywheel passes the trigger. Spark Plug Wires. It is basic electrical training for any manufacturer. When a motorcycle has ignition problems, the ignition coils are sometimes responsible. 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. List of things that check out good: 1. Spark out of coil but not to plugs a wire, cap, rotor or distributor not turning. hi there, i'm a student of mechanical engineering, i'm doing my final year project on remodeling of Internal Combustion engine. Ignition Coil Test. Testing everything that can be tested starting from spark plug, ignition coil, spark plug cap, spark plug wire, rectifier, coils. If there is no power from the harness to the coil then the ICM is probably the culprit, but if there is power to the coil, but no power after the coil (spark test by pulling the spark plug wire from the opti) then it would have to be the coil. am I correct in this hypothesis ? and how can I fix. Now have it in a shop and they found that there is no spark at the points. However, after I installed the new coil I was still getting no spark. If the "practice test" explained above fails to show a spark at the plugs, maybe it has no power getting to the ignition system. BMW E90 models utilize an individual ignition coil for each spark plug, referred to as coil over plug. I tested the original ignition coils exactly as described in the HONDA CB550 WORKSHOP SERVICE REPAIR MANUAL and concluded that they were no good. If so, you should have already verified that you actually have a no spark condition by performing the initial "no spark" test described in TS-01, Troubleshooting - Engine Will Not Start. I pulled the spark plugs and found no spark. If you see a big spark between the points when they close, the condenser is probably bad, but unless it is shorted internally, it is probably not a factor in a no spark condition. I was also told to unhook the power commander and hook back up to the stock computer and I did, and still would. I'm looking for where to go next. I bought it in excellent condition and it has been running extremely well, especially considering the age of the bike. 3 spark plug caps literally fell off the plug. 70 in both. I was having spark issues so i changed the plug and coil. How to: Ignition Coil and Spark Plug Cap Testing Procedure The 2 ignition coils are located on the frame towards the front near the fork, directly under the fuel tank and air box, just above the top of the engine. Troubleshooting the Ignition Coil: Check for 0. Fresh coils will yield a strong spark and make kick staring your Honda effortless. No Start No Spark troubleshooting. Hey i have a 1993 ford ranger with a 3. The problem is that I have power at the distributor coil at the red wire which is ignition power and I have power at the green wire (signal wire coming from ICM) when cranking/ key in the on position. Why? Old wiring, connectors and switches! The issue is that YOU HAVE A WEAK SPARK due to poor coil voltage and no amount of tuning will rid you of the symptoms or soot/plug fouling. The little wires (red and yellow) got disconnected from the clip they were in that connect to the bottom of the dist. No Spark on Kohler V-Twin CV624S after installing (2) NEW Ignition Coil Modules I recently just replaced the (2) Ignition Coils Module with BRAND NEW OEM Kohler Part #24 584 36-S. anyones suggestions will be greatly appriciated. Acrobat Printable Version. The voltage at the plug cap is 16-20 volts output from coils, I changed out the CDI unit from my Aspy, changed one coil wire just because I had a spare, no change, no spark at plugs. I have a 94 3000gt sl. Checked pink wire coming out of ignition switch and it had power but there is no power going to coil. This isn't exactly definitive, as we have seen working coils with 0. If i pull the distributor out and spin in by hand I am showing rpm's and can hear all the injectors firing. Run temporary wires from the +side of the battery to the B terminal of the coil. Points are the simplest ignition system since the points are both the sensor and actuator. The ignition coil on a motorcycle serves to step up the relatively low battery voltage to the high voltage needed to fire a spark plug. I've had no spark since then. Could it be something with the magnets in the flywheel or the mess of copper coil wires in there?. Below you will find the data on how to test the stator. Lean spark plug color. 5ms (low impedance coils) to 5ms. If removing the Green wire still did not turn the tester ON , the coil may be open. The image below shows a plug off a motorcycle that was running pig rich. If you get no power there unplug the wire to the points. If not, it needs to be replaced. The purpose of the grease is twofold. If no power at coil, check ignition fuse and relay. I would actually recommend using electronic ignition, rather than anything mechanical, because it’s going to be more transparent, easier to construct, easier to maintain, and easier to modify. I removed the coil wires from the spark plugs and put two new plugs in them. SOLVED - No Spark, Coil Gets Power, Porsche 944. Getting power to the coil but no spark. could an old cap keep it from sparking completely? thanks for any input. Fuel is fine. 2 1500 rams and that is the power. Pull the cap off one of the HT leads and see if it sparks when held close to the engine. I swapped the coil with one that is known working. Re: Power into coil, no power out=No spark??? You can also test for spark by connecting a spark plug to the center-coil-dist wire. only know basic wiring knowledge. com FREE DELIVERY possible on eligible purchases. No adjustment possible, since no holes are available. If there is only one set of points per coil then it is a single point system. How to diagnose motorcycle ignition problems. To make sure the new coil wasnt bad I but it on a different generator and it gave spark everytime. I thought it was the Ballast Resister and replaced that, to no avail. told me that the coil hardly goes bad. The harness I'm using from hesco needed a 98 or 99 coil and distributor so I swapped them. Should I have 12v on both sides? Help guys!. I’m betting you find the problem is in the ignition switch or the kill switch. No you see, I took one spark plug and held it to ground to see the spark.