Harley No Spark While Cranking

No need to go to that extent. I have replaced the crank sensor, ohm tested all the wiring, timing is good, tried a new ecu, still no start. For a two-stroke engine, having a fresh spark plug is incredibly important. To find out the year of Harley Davidson golf carts, you will need to know the VIN. You may have to remove the spark plugs to let them. Looks like it was a rodent motel for sometime with the hoard of nuts and various nest I found within the motor compartment. If the crank sensor tests good, the problem is likely the ignition control module, a fault in the ignition wiring harness, or possibly a fault in the engine computer. A coil/points system, by contrast, puts out its hottest spark at low revs. Ran a wire from the battry to where the white wire goes on the coil,has 12. Here's How You Diagnose An Engine That Won't Start. When I try to crank, the car turns over fine. " Before we can fix the no-start problem—in this case in a 1996 Honda Accord EX, which serves as a good example—we have to figure out what's causing the engine to refuse to start. It doesn't keep running, as it seems there's not enough to get it to really turn over. ) If the tester stays OFF while cranking, there are 3 possibilities: Points shorted (stuck closed). The mercury switch is normally open, and is not likely to short out, but if the sidestand relay is good along with everything else, might as well check that mercury switch by disconnecting the leads and removing it, test for zero ohms when the switch is tilted more than 60 degrees in either direction, and infinite resistance when the UP label. I turned it off and returned in 10 minutes to place in in my garage and when I turned the ignition on -NOTHING, no starting and no lights, no turn signals, everything was dead. The cam and crank sensor determines when each is in sync and the computer then starts firing and putting gas to the engine, so double check the sensor wiring. JD 400 K532 No spark while cranking I was told it was running 3-4 years ago but has sat awhile. From other posts I reviewed, tried connecting 1-2 prongs in the data bus but don't get the flashing engine light for a fault code, nothing happens. Test light just stayed lit with no pulse while cranking. I have no spark and no fuel. 1997 gts seadoo : Hello to all as im trying to find out why my sea doo has no spark i have narrrowed the problem to the stator / coil or the mpem, does anyone know how to test resistance in the stator/coil - yellow wire, yellow black wire/ black red, black wire wire, this has had me scratching my head for some time , ive pulled the stator plate off and noticed the coil was slightly burt on the. No Start Test 1: Checking for Spark. Trying to diagnose the reason for the motorcycle not having spark. If the small terminal on the coil does not flicker with test light hooked up while cranking you are not getting the signal to fire coil. I've had the problem for years, and just work around it when starting mine, but I'd love to have a fix. the battery is fully charged when starting it also. 340s kill spark dead. No spark to plugs Voltage to distributor,and ignitor, Coil tested off ohms, replaced coil. i know it needs 4 things to run i know the key fobs are acting funny also i have schematic. In theory Harley's fuel injection system is still an open-loop system by design. Has no spark when you push the button. If this is the case, I expect it would be turning over slowly, and that you should be able to "hear" the difference. I replaced alternator and pulled some fuses and engine would crank, and occasionally start for a revolution or two, but that was it. I used an led test light. you have the vacuum operated fuel cutoff valve that could be malfunctioning as well. There are 6 major components that work together to produce spark, if any of these is defective, spark will be lost. Check ignition power ( Battery ) feed. Now it will only fire right when I quit cranking and fire then die. HD-26792) with both plugs installed. When i first got my 76 it would not start. A fully charged battery should read about 12. Your test is just a confirmation that coil and resistors are not open circuit Until EZL gets the pulse from distributor, it is not active hence the 12V all over terminals (or else it would drain your battery with ignition key in On position). Customer Service October 12th, 2016. 3) By running the grit over them you ruined them so get some new points. Removed the distributor and spun by hand (pickup connected, ignition "on", etc). Or, just as often, no spark at all. Repeat procedure on other spark plug cables. The company emphasizes heavyweight (over 750 cc) bikes designed for cruising on the highway and known for their distinctive exhaust note. See Figure 4-15. I have 12V to the coil and 12V when cranking. White wire unplugged 12. Looks like it was a rodent motel for sometime with the hoard of nuts and various nest I found within the motor compartment. MG MGB Technical No spark at all BBS discussion. There are 6 major components that work together to produce spark, if any of these is defective, spark will be lost. Cap and Rotor. it has a crank wire and a run wire. com Car Forums to discuss car buying, selling, repairs, maintenance and all things automotive! Search discussions by make, model or topic. I changed out the fuel pump driver module and still no luck. I have this 2000 Ford Windstar 3. When I release the key and it falls to the "on" position, it attempts a spark, kinda spudders without the energy to go on. Ford advises that you check for a loose connect of the battery cable to the. Well, it took a while, but I picked up my boat today, so I can finally tell you how it turned out. Security light not flashing. When checking for spark, use SPARK TESTER (Part No. It will turn over fine, it will crank and crank every time I push the start button, and once in a while it will try to start but won't stay running. First of all let's understand that what's the job that performed by battery while we are going to start the engine. I have a 03 Wrx that has no spark and no injector pulse. It will manually spark when jumped when connection is made, but still wont spark when cranking. bike cranks but wont start, no spark. I've replace the CKP, and cleaned connections and grounds. [Archive] No spark Sportster Motorcycle Motor - Top End If the voltage drops below 9. I left the accessory on and drained battery. fuel injected starting procedure is-turn on using console switch, then go to on/off switch on handle bar. The Harley-Davidson ESPFI system is known as a Speed/Density, Open Loop, Sequential Port Fuel Injection system, that controls both fuel flow, and spark timing. If the car still doesn't start, proceed to step 2. Still cant get it to spark. WeirdI'm assuming the spark plug is not getting groundedI'll have to check it in the morning. Almost as if there is literally one spark happening. I checked the coil per the instructions in the Onan manual. JD 400 K532 No spark while cranking I was told it was running 3-4 years ago but has sat awhile. Voltage at the coil with the wire plugged in to the coil is 10. I crank the starter - no spark at all (I've tried with. it wont start but it cranks. Then watch for a nice strong spark while cranking. There are 6 major components that work together to produce spark, if any of these is defective, spark will be lost. the box is a very very old MSD 6T that still works. If the crank sensor is bad, it "guesses" where the engine is and fire injectors/plugs with its guess. Ive had it for about 2 years and the other day I put on a new cap and rotor and plug wires. Bought a new box - a Digital 6AL (nice, slimmer design). All the Wheels are Cast Aluminium and Available in 17", 18" and 20". To find out the year of Harley Davidson golf carts, you will need to know the VIN. So, if your spark plug wires or battery cables ever break down, simply return them to us. If still no spark, check if there's full 12 volts going to the coil. While cranking engine, look for spark. After cranking for a while I will get a crank sensor code. MG MGB Technical No spark at all BBS discussion. There is no spark during cranking, and as soon as I stop cranking there is one spark. A Short Course on Ignition Systems: by Charles Ofria. so far I have checked the coil( I connected to another bike) checked for dirty connections, replaced the pulse. I put a paperclip in the plug wires and put it to the chassis and they both are sparking. In this procedure when we apply key in our vehicle then due to this We connect the battery system or we apply the voltage to starti. 2 test for power to the coils while cranking 3 attach a know good ground the the PTU and see if it will spark 4. So it does monitor, it quitely at all times. Set the DVM to AC. could the wiring harness be shorted and frying Emms??. I removed the spark plug and did a spark test. Any other ideas what to check if any or take it to the dealer? Thanks. Same issue here on 2012 HD Fatboy. This very well could be the crank position sensor (tells ECU which plug to. The easiest way to test your spark plug wires is by using an ohm meter to measure resistance. Not sure what you ohmed out. Ok you can check to make sure fuel is coming for sure if you have a friend or want to pump it manually to make sure fuel is squirting into the bowls. xxx xxxxxxx. To diagnose a loss of spark in your car engine, check your fuse box for any black spots on the fuses to make sure they're all working. stuck in side in pin slot and other in slot right net to it as they would lug into injector. However, immediately after releasing the key (so the key position is in "run") there is spark visible. 384-4 ECU R882C, fuel & Crank Trigger ign, 4 cyl, 8 inj, 4 x single coils. I could hear the ASD relay coming on briefly when the ignition is turned on. The car was stolen last week and later found dead on the side of the road. But it's a good idea to know for sure so I'll use a test light on those fuses. when I fire her up, she starts fine and sounds good. You can try starter fluid into the carb throat while cranking to see if it kicks over. ) For those still with us, with weak or intermittent spark, or no spark at all, here is a simple ignition circuit diagram:. If you have a weak or no spark it is likely that your starter is pulling the battery voltage down too low for the ignition to work properly. This is the same ignition used by top racers over the past 2 decades. (There is no pigtail on distributors which have no vacuum advance. Some testers also measure the amps drawn by the starter while cranking the engine, and analyze the charging system's output under load once the engine is running. New crank sensor ohm's out good and vag reads RPM's while cranking but I get no pulse to trip the coils on pins 2/3/4 at the coil pack. No spark at all at coil and was guessing electrical in car! Fuses all over are good. I put a paperclip in the plug wires and put it to the chassis and they both are sparking. Close scrutiny of the firing end can also suggest a variety of possible engine conditions and point the way to achieving improved spark plug and engine performance. 100% Made in USA Sumax Cycle Products sells quality, durability, and reliable products. Got about 5-6 more miles and it shut off on me again and died. There is power to coil from battery, but no spark out of coil when coil wire grounded to block. After some research I found out that the ECU will not fire with the plugs out. Put everything back on running motor now to have no spark on it either. Make sure the other end of the tester is attached to a good clean ground. I checked the coil per the instructions in the Onan manual. I put a spark tester on both coils and there is no spark during cranking, after I leave off the key boom there's spark. I pulled a spark plug and grounded it and no spark. not anymore. My main problem is that the car is getting no spark during cranking but everything else reads while its trying to crank, the rpm goes to 150 during cranking and the injectors show that they're working as well as all other sensors but i cant seem to find why the car isn't getting any spark. Megasquirt Support Forum (MSEXTRA) NOOB Harley V-twin No Spark. also may want to check to make sure the key on power to the msd does not loose power while cranking. Trouble Shooting Guide. Looks like it was a rodent motel for sometime with the hoard of nuts and various nest I found within the motor compartment. I would try Unplugging it. To find out the year of Harley Davidson golf carts, you will need to know the VIN. I have seen a few other people that have had this problem, but no one has posted what was done to fix it. A loss of even 2-3 psi is not acceptable. And it all comes about because of an engine design that no modern engineer would use on a bet. I originally suspected that my crank voltage dropped too low for the ECM, so I've isolated it by running a separate "crank" battery, and supplying everything else with another battery, and that didn't solve the issue. Still not starting up. If you have power to the coil, but no spark at the plugs, you are probably not getting any firing signal from the optics in the ignition module. It's got plenty of fuel, it was almost hydro locked from all the cranking they have done. Ford advises that you check for a loose connect of the battery cable to the. I have had no luck with starting it since. Used jumper from bat. If you have power to the coil, but no spark at the plugs, you are probably not getting any firing signal from the optics in the ignition module. I now think the original problem was a bad condenser and I just didn't do the analysis right or something. Which means you have an ignition problem you need to address. All of them COULD have used a coil which operates off 12-14V directly with no resistor But if they had done so, then when cranking, the spark would be WEAKER because of the drain from the starter. Holley EFI 554-117 Crank Sensor. I just went out and tried again. A loss of even 2-3 psi is not acceptable. If 12V is applied to the negative terminal, you will only get 1/2 of your coil voltage to the spark plugs. Voltage at the coil with the wire plugged in to the coil is 10. The old coil witch was really only 1,300 miles old had a scroched wire so I thought that was the problem. Repeat procedure on other spark plug cable. First, check to be sure the timing is accurate when the engine is running. (Don't crank the engine with spark plug caps not attached to the plugs, or with the plugs not grounded to the engine, you could damage the coils. so we checked for spark. (Don't hold it with your bare hand or you may get bit). On newer gasoline direct injection (GDI) systems, however, a NOID light is no help. If the crank sensor tests good, the problem is likely the ignition control module, a fault in the ignition wiring harness, or possibly a fault in the engine computer. Lack of power due to a discharged or bad battery or corroded terminals will prevent adequate spark and will stop cranking. See Figure 4-15. If it stays on the PCM is not getting a crank signal. Using your Ohm Meter set in the "R X 1" scale, put the test probes on the coil. A spark or two when the starter button is pushed, and another one or two when it's released, but no spark in between (while the starter's spinning). If your ignition system is working properly you should see a spark here. JD 400 K532 No spark while cranking I was told it was running 3-4 years ago but has sat awhile. I already am running a dual bearing idler pulley for the tensioner and that was the riskiest, tightest fit in there. No code thrown. Even borrowed an ignition module from a running bike, still no joy. As this is one of the easiest checks, the mechanic should remove the plug and carry out a spark test by laying the plug onto the cylinder head then turning the engine over with the ignition on. I can usually get the motor to start if I stop cranking during the LED ignition pulse. It passed and measured as it should. I have a 2002 sportster 1200 that died on me while I was on the road. Page 2 of 3: How to Test a No Start Condition (Ford 4. Replaced EFI relay, and main engine relay , & ignitor , & distributor ,no start Car sat for a few days and started right up drove 2 miles coming home shut down again cranks but no start , Sat for a few days started up ran shortly and cut off. Trouble Shooting Guide. The battery or battery problems are the number-one cause of this type of no-start condition. So you know your battery is good and the starter works OK because the engine turns when you try to start it. Worse yet, it reduces the difference of potential (voltage) between positive and negative of your system. Kohler ch740 27hp no spark Hi guys, I just finished putting my engine back together and now I have no spark. 030" and grounded against the head. Always crank the engine while doing any type of ground voltage drop test. Tried all the test in the service manual along with the diagnostic software, still no spark while cranking. An asking price of US $29,799 (that’s £23,350 in current exchange rates) isn’t exactly pocket change but no one in their right mind would have expected Harley to make a cheap e-bike. I tried this many times, and always the same, no spark when the engine is cranking, but spark when I release the key. While someone else cranks the engine you should closely look at the gap between the engine and the screwdriver. But we love 'em, and wouldn't have it any other way. Thanks to the digital grow older, you can conduct all your Shopping XANES XLN- Hand Cranking USB Rechargeable Multi-functional Car Emergency Flashlight Safety Hammer USB Warning Torch Light in your house. Repeat procedure on other spark plug cable. Trying to diagnose the reason for the motorcycle not having spark. I've got 12 volts at the coil with ignition on, and the engine cranks over well, but no spark. Plenty of spark under crank position. Trying to diagnose the reason for the motorcycle not having spark. Ordered a new 8252 coil. I have a 1995 Jeep Cherokee Sport, 4. All US manufacturers did the same thing. Put everything back on running motor now to have no spark on it either. When I release the key and it falls to the "on" position, it attempts a spark, kinda spudders without the energy to go on. The easiest thing to do is remove the air cleaner assembly and take the coil wire off of the ignition coil. Open up the nose cone end and see if it is just really dirty in there which can happen if the seal is leaking oil. Started truck to warm up ran for a while than died. Grounds all over are good. 97 Cabrio / 95 Harley Jetta / 94 GTI. Not getting spark when cranking but getting a single spark when I turn the key on and when I have the key on and toggle the Run/Off switch on handlebars. Tried all the test in the service manual along with the diagnostic software, still no spark while cranking. The coil side & the run to the pump but the relay does not click. 2002 softail std, cranks but no spark, replaced coil, still no spark. 100% Made in USA Sumax Cycle Products sells quality, durability, and reliable products. They just spray a quick squirt of starter fluid in the throttle body while the engine is cranking and. I have 12v at the fuel pump relay on both legs. Intarsia projects are so very impressive to me Ive only been able to complete a few because I find them so difficult and Im not used to that They cause me great anxiety while Im trying to complete them but Ive seen so many that are so beautiful to me. Trying to diagnose the reason for the motorcycle not having spark. Part Number needed on the 2007 Wide Glide# and the light would stay on for a little while then go out and then back. Using your Ohm Meter set in the "R X 1" scale, put the test probes on the coil. Re: no spark while cranking Its the stator in the dist. It must do this at exactly the right instant and do it at the rate of up to several thousand times per minute for each cylinder in the engine. The CKP sends data to the motorcycle computer data center about the position and speed of the crankshaft, the ignition and fuel injection. /r/harley does not support any specific motorcycle club or organizaion. I have an LS1 swap into a kit car. You should read about 2-4 ohms of resistance. 1988 Ford Ranger No spark. A brief spark when ignition is first turned, then no spark while cranking, and a brief spark when ignition is turned back off. Also have someone underneath and listen for fuel pump running while cranking. I have a 2006 Fatboy. Our user id is: skipwhite, and our store name is whiteperformance1. the battery is fully charged when starting it also. With key on and NOT cranking engine, power ( light bright on probe) is at key, both sides of coil, at hot side of points. The spark is too advanced while cranking. My main problem is that the car is getting no spark during cranking but everything else reads while its trying to crank, the rpm goes to 150 during cranking and the injectors show that they're working as well as all other sensors but i cant seem to find why the car isn't getting any spark. Pulled the plug and checked for spark and nothing. The extra load created by the spark tester in the circuit can get the pickup to signal the coil to fire. No Spark - Repair ignition system. Load test the battery to see or test the cranking voltage at the battery or at the coil to see if it falls below 11 volts while cranking for an indicator. Spark was NOT present in all of the Cylinders. If your spark plugs aren't firing, then you won't see a spark here. good luckMike 65ss4spd is offline. I'd expect a healthy blue spark. First – Read the Introduction to Harley-Davidson EFI Systems While it may be tempting to bypass instructions in favor of immediately using the Screamin' Eagle EFI Tuner, it is likely that some, or all of the information in the next chapter; Introduction to Harley-Davidson EFI Systems will be critical to your successful use of this. But i have no spark coming from the coil. If you still get no spark change plug wires and plugs. If it stays on the PCM is not getting a crank signal. When attempting to start I can hear the fuel pump engaging. Get your /r/harley patches and rockers here! Get your /r/harley stickers here!. Checked and don’t have spark at coil. Finished that little project and went to start the car cranked but no spark. If cranking voltage is above 9 volts while cranking and there is still no fuel spraying the issue is in the fuel delivery system. bike cranks but wont start, no spark. Dialing in the MegaSquirt Startup Sequence. When cranking there is no spark at the ignition coil. Re: 88 CC gasser no spark while cranking Hey volvoman, sounds very similar to my prob on my 89 carryall, sparks only when letting off the gas, have already replaced the internal coil under the flywheel, and the external coil on top. You remove one of the plug wires and attach a spark tester to the wire and the engine ground, you then crack the engine and check for a good result. So you know your battery is good and the starter works OK because the engine turns when you try to start it. My 93 626 ES V6 Auto was recently running. The coil packs where replaced before i go the car, so has the map sensor. The most common causes are in the ignition (for example, a bad ignition coil) or fuel system (for example, a clogged fuel filter). However, the source. Crank the engine and check for spark. I'll assume I have fuel pressure because after a while of it cranking you can smell gas inside the car. And iv had smart coils on it for about two years with no issues. Description The DYNA 2000I Digital Ignition system for Harley-Davidson motorcycles is a self contained upgrade to the electronic advance ignition found on late model Harley's. I just recently purchased a 1978 Harley-Davidson cart but can-not get a spark at the point's or plug. 86-91 Turbo and Non-Turbo Unflooding procedure. And it all comes about because of an engine design that no modern engineer would use on a bet. If the crank sensor tests good, the problem is likely the ignition control module, a fault in the ignition wiring harness, or possibly a fault in the engine computer. What would you check first? Is there a way to check if the ECM or BCM is powering up?. Harley Davidson Dyna Glide: Why Won't My Bike Start? Whenever you are trying to diagnose why your bike won't start, it is always a good idea to remember the elements that allow for combustion to occur: fuel, spark, and battery power. Plenty of spark under crank position. Im swapping in an LS7 block with ported LS3 heads. If the voltage drops below 9. Any thing i might be missing. Could the cam chain have slipped?. However, by doing this when the starter is cranking the white circuit is not energized. The reference sensor should show a 2 volt pulse when cranking, the speed. Crank Engine and check for ICM switching at ignition coil while cranking. The battery thing is has me thinking. Page 1 of 3: How to Troubleshoot a No Start Condition (Jeep 4. not over thinking just wondering if the cruise lite flashing fast and 4x4 lite could be connected its not getting spark not even getting a crank signal to produce rpm in crank sprayed fuel in the intake. As ICM switches, primary voltage spikes can be seen. Get your /r/harley patches and rockers here! Get your /r/harley stickers here!. i checked power to the cdi and there is no power. Like it was standard we gave it a hard push with another car and it worked. V-Twin Mfg. Page 1 of 3: How to Troubleshoot a No Start Condition (Jeep 4. If I watch the LED on the MS box and see the LED pulse every 2 seconds or so while cranking. Bought a new box - a Digital 6AL (nice, slimmer design). If 12V is applied to the negative terminal, you will only get 1/2 of your coil voltage to the spark plugs. Harley Davidson Dyna Glide: Why Won't My Bike Start? Whenever you are trying to diagnose why your bike won't start, it is always a good idea to remember the elements that allow for combustion to occur: fuel, spark, and battery power. 1991 lx no spark while cranking but has spark once I let off the key I recently rebuilt my 302 in my 91 lx. 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. However, the company hopes to change that soon. No Spark When your engine cranks but fails to start, it could be because of no spark. It will also start and run with the key if we use starter fluid or gasoline through the throttle body. When I try to crank, the car turns over fine. Everything else is fine, no major fault codes, got rpm signal, fuel pump works when starting and there seems to be injector signal. Harley soft tail 2002 carburated, softail, - Answered by a verified Motorcycle Mechanic. While I am sure it is better now the cap was not the root cause of no spark. Worse yet, it reduces the difference of potential (voltage) between positive and negative of your system. when I fire her up, she starts fine and sounds good. They just get weak most of the time when hot or the Vac advance can work it back and forth and break the wire. Bike also runs great when you get it started. ) After checking for power,grounds, Ohms, did not find a problem. ya if u have the kill switch disconnected as u mentioned then u should get a visiable spark when cranking. So that's my next step. But there was a down side to this characteristic: when you were trying to start the damn thing (with a kick starter, no electric starters in those days) the magneto put out its weakest spark. Harley soft tail 2002 carburated, softail, - Answered by a verified Motorcycle Mechanic. If one was missing, it was generally not that difficult to figure out what the problem was. However, the company hopes to change that soon. Harley davidson 1999 flh road king will not start? filled up with gas, drove home and parked for the night. Test your battery and make sure it is charged. it must be breaking the run position ground to the CDI while in the start position. There is power to coil from battery, but no spark out of coil when coil wire grounded to block. ok so i was driving to school yesterday when the car just completely died. New crank sensor ohm's out good and vag reads RPM's while cranking but I get no pulse to trip the coils on pins 2/3/4 at the coil pack. I have also tried jumping the Black/White ignition wire with the red. Suspected no spark cranking, plenty of fuel. Megasquirt Support Forum (MSEXTRA) NOOB Harley V-twin No Spark. I first ran a jumper from the battery to the coil and it still didn't spark. 8 horse power with issue of NO SPARK, NO INJECTOR Pulse. 0L with Manual Transmition that will not start. Well, it takes 3 things for an engine to run: Compression Air/Fuel mixture Spark. so walk away go to pub get pissed have a chat. That is the signal you need to make the spark. Looks like it was a rodent motel for sometime with the hoard of nuts and various nest I found within the motor compartment. I have seen a few other people that have had this problem, but no one has posted what was done to fix it. Harley-Davidson Motor Company (NYSE: HOG) is an American manufacturer of motorcycles based in Milwaukee, Wisconsin, United States. Hi Lorenzo. The bike is wired according to the diagrams given in the tech stickies in this forum for '79-'80 ATC. I have spark, and after repeated cranking the plug is moist with fuel, so I think I have spark, fuel, and compression, but it won't even sputter, nothing at all. (Even jump starting still no spark until I let off) Carbs have been went over 5 times by me (Have been. I am facing a peculiar problem.