Ls Swap No Spark No Injector Pulse

Just got the motor in and ready to fire but it has no spark or injector pulse. The spark plugs don't have any fuel on them, nor do they even smell like gas. Just driving car shut down, Car has 60lbs of fuel pressure, replaced crank position sensor, oil pressure sensor, Ignition/ coil pack. the fuel pump is work. the car ran with the stock motor so it has to be something i did during the swap. 3L), but this all sounds a lot like the problem I'm having on my 1999 3. Used a noid light to test each injector clip, no dice. 2nd Gen Ram Tech - no injector pulse - ok, i have about had it with this truck and its issues since i bought it. Engine position through a crankshaft sensor and reluctor wheel also meant improved ignition accuracy and misfire detection. Problem seems to be no spark and no injector pulse. We have fuel pressure and the pump will start when you first turn the key for 3 seconds and then will turn back on while cranking the engine. I ALREADY SEARCHED THE ARCHIVES, SO DON'T BOTHER TELLING ME TO DO SO. The optispark, coil and ICM are all new. 3 Whipple, Return style fuel system, dual Walbro GSS342 pumps, Aeromotive FPR, SCT BA3000 MAF, Accufab TB, SRA conversion, 604 rwhp, 581 rwtq. No injector pulse I just completed a swap of engine/tranny from a running car to a not-running car. via ignition module. L76 Swap No Spark and No Injector Signal HELP Alright everyone, I know there are several of these similar threads out there but this one has me stumped. i have a 2003 Pontiac Grand Prix GT with the 3. lack of spark due to a bad TCI unit in the ECU or lack of a trigger signal for that banks driver. I wired it all up but I'm getting no spark or injector pulse. I ckd for an injector pulse at the injector connector with a noid light and the injectors aren't triggering. As mentioned before, usually one of them will be missing from the mix. I had it back for three days then this morning went to leave and it wasn't starting. I have a no spark, and no tach movement while cranking. The body and engine fuse block harnesses I purchased locally. The cdi ignition taps energy from the alternator coil to increase the spark. Grounds all over are good. compression 4. 98TDI big turbo, 87Scirocco 16v on MS, 97 A4 VR6 Swap, 78 450SLC 1 point · 4 years ago. 0 liter engine was first used in the Neon; it was also used in the export PT Cruiser, Plymouth Breeze, and Dodge Stratus. It has been a month and a half now and I have gotten no where. 05 chevy crank no start 5. Race your IMCA/RaceSaver Sprint Car to the finish line with this exclusive Chevy 305 crate engine from Speedway Motors Racing Engines! Our RaceSaver 305 is a perfect option for racers looking for a plug & play engine for their 305 Sprint. 3, it cranks but wont start, 1500 silverado 4x4, fuel pressure good, injector pulse is good, - Answered by a verified Chevy Mechanic We use cookies to give you the best possible experience on our website. If this is your first visit, be sure to check out the FAQ by clicking the link above. 00: Heads, Gaskets and Labor. Used a noid light to test each injector clip, no dice. 40318591 Ls - $23. 5" Touchscreen Included Part# 550-932 $1299. 3 Whipple, Return style fuel system, dual Walbro GSS342 pumps, Aeromotive FPR, SCT BA3000 MAF, Accufab TB, SRA conversion, 604 rwhp, 581 rwtq. How to test fuel pressure, injector pulse and spark with basic tools - Honda Truck Repair Vehicle Repair Car Cleaning Hacks Basic Tools Repair Shop Diy Car Car Engine Ford Explorer Fuel Injection 1993 Honda Accord Intermittent No Start In this video I cover the steps involved in identifying the cause of an intermittent no start condition. Restrictions. LS-Engine Swap Part II: Getting Fueled, Fired, And Cooled By Randy Bolig October 02, 2015 In our first installment of this two-part article showing you what parts you need and where to get them when swapping an LS engine into a classic Chevy, we covered engine and transmission mounting, headers, and accessory-drive systems. Select Post; Deselect Post; Link to Post get a good ideal on how to reach that number and how to figure out what kind of price range I would be looking at the swap came out of an 88 tc and the only thing I know to be aftermarket is the FMIC it has the ihi turbo. A forum community dedicated to all LS1 and LT1 powered vehicles. Check the wiring from the DME and the output stage of the DME. No spark and no injector pulse. We tested the power off of the coil pack connecters and they are showing that we are getting 12v so I dont think it's a grounding issue. Jayme Posts: 2573 Joined: Sat Feb 28, 2009 10:59 pm. 91 View Details 12610053 Oil Engine OEM# GMC Level Chevrolet for Dipstick Indicator 2001-2008 2001-2008 Indicator Dipstick 12610053 Level Chevrolet Oil for OEM# Engine GMC. Messages: 10 Likes Received: 0. L76 Swap No Spark and No Injector Signal HELP Alright everyone, I know there are several of these similar threads out there but this one has me stumped. GM LS 24x Crank, 1x Cam - LS1/LS6 Engines - EV6 Injectors - and Drive-By-Wire Throttle Body Control, No Laptop Required, 3. never noticed if it used to or not…I know some. Poor Mans Repair Guide for Chevy,GMC Vortec Fuel Injector Spider or CSFI System: I hope I can take some of the Dark Voodoo power away from the notorious Vortec injection spider. If the injectors appear to be working, but the engine will not start, the engine may be flooded. I was dealing with some lower than usual idle (450ish rpms) at stoplights a month ago. Starter Relay 4. 6 when cranked. 3 until I disconnect it this seems strange obviously this isn't a good way to test it but I don't have an led I guess I could scavenge one out of an electronic. No big deal so there was no injector pulse and no power to the coils so I started with an ignitor chip off ebay. Problem seems to be no spark and no injector pulse. The plugs improved the idle a little bit but idle still didn't seem 100%. Just driving car shut down, Car has 60lbs of fuel pressure, replaced crank position sensor, oil pressure sensor, Ignition/ coil pack. 1989-1995 Toyota Pickup Truck T100 4runner 3. I have tested every wire and went through the vortex Buick no start tree. ) It was starting/running fine one day, the next day I went to start it and it will crank but won't fire up. So I swaped a L28ET into my S30, wired it up just as all the write ups say to and I have no spark. This is actual a 24v 2. ive need some tech advise Ive just finished a ls1 transplant into my lh torana, i have a carby and msd ls1 controller but dont seem to have any spark. It will be wise to seek professional advice at this point and get a free estimate from a trusty mechanic. 6 volts at startup. Once turned on, fuel passes through the injectors and into the cylinders for a set time. By 1979 with the Bosch Motronic engine management system, technology had advanced to include simultaneous control of both the ignition timing and fuel delivery. The idea behind checking for spark is to see if all of the 8 engine cylinders are getting spark. Thread starter CraigE; Start date Nov intermittent start issues. 7L and the 7. If the engine starts and continues to run with a shot of starting fluid, that's a classic symptom of low fuel pressure. ok so i recently bought a 04 gto from a tow yard that the top end of the motor was taken apart i bought a used intake manifold head were n the trunk no key got a key from the dealer followed the coding of the key the lock light in the dash went out we put the car back together and i have no spark or injector pulse the grounds on the heads are. I am now pushing a 2005 Altima with 2. I have a no start condition. There is no injector pulse, and the coil packs are not firing. will add BUT I think you can find it and swap or. 2001 vx gen3 LS1 injector pulse. If this is your first visit, be sure to check out the FAQ by clicking the link above. The typical injector pulse width for an idling engine at normal operating temperature is between 2. A restriction of only 8% to 10% in a single fuel injector can lean out the fuel mixture and cause a misfire. Do you have a RPM signal on the. No fuel injector pulses from the fuel injector connectors as tested using a Noid Light. The LS1 is now the new small block appearing in the Corvette in 97 and the Camaro / Firebird in 98. Great prices on aftermarket 2005 Chevrolet Malibu auto parts and accessories. 6 V8 No Spark, No Inj Pulse. If no 12v is present then run a dummy wire to the boot and see if it fires up. All the rest of the electrical equipment in the car seems to be working fine, so now they think it is the immobiliser. I have the electrical box open and have verified continuity on the signal wire for the #4 coil. I have fuel pressure, but no spark or pulse. None of the coils will spark a plug or pulse a timing light. Picked up a free sp last month, tried firing it up today with new batt - cranks very well but no spark. 3v from stator trigger, 30v from cdi out to coil. I'm just wondering if anybody has encountered this. I’ve triple checked the wiring and I’ve already turned VATs off via HP tuners. SN Certified Technician. 1994 - 1995 Specific Tech: 3: Mar 12, 2010: injectors/ spark plugs: Fox 5. Express Vans were still using the earlier, non-LS engines and did not start to use the LS platform engine until 2003. Similar Threads - injector pulse spark Forum Date; No spark or injector pulse: 4th Gen Camaro LT1 (1993-1997 Camaro) Aug 26, 2007: Injector pulse width: 4th Gen Camaro LT1 (1993-1997 Camaro) Jun 17, 2017: Planning on doing the LT4 hot cam and have a injector question: 4th Gen Camaro LT1 (1993-1997 Camaro) Dec 3, 2017. Yes, I have checked injector pulse. However, the module that controls this feature can fail and then we have no spark and no injector pulse/signal. Engine cranks, Fuel Pump primes, No spark. Just before and during the opening of the intake valve, an electrical pulse. Project Midget Masterpiece: Initiation To The Vertex Magneto. I am getting spark, but no fuel is spraying from the injectors. my 90 ls with a vtec head and b18 block is doing the same thing i replaced coil, igintion switch, dizzy cap, rotor, plugs, and main relay and new fuel pump still just cranks and cranks and cranks with no starting. I borrowed my buddies 2017 350xcf and just swapped the following one by one with no change to either bike after testing both between each swap. Starting from basic oil change reset to complex programming or reprogramming of ECUs. the injector pulse is 17. Cranks well, fuel pressure ~55-60psi at rail, noid light flashes rapidly when first crank (engine runs for a second, longer if I squirt some fuel down the throttle body) but noid flashing pace slows promptly to a flicker now and then. Electrical problem V8 Two Wheel Drive Automatic 216k miles. Hello - I have a 1998 Dodge Ram 1500 5. The engine doesnt have MAF sensor, radiator and O2 sensors and it wont start. I removed the fuel line feeding the TBI to check and see if fuel was reaching it, and it is. never noticed if it used to or not…I know some. 1995 acura integra ls sawp to gsr engine on it Long story about my car. All stuff from 1994 model year pickups. 1 140,000 miles Engine had a rod knock in it. We specialize in TBI & LS Fuel Injection Kits and Harnesses, including custom mods. Jump to Latest Follow has a base map on it. There is no fuel output while cranking. seems way too high. To troubleshoot the fuel injector system in your LS1 swap, you should always check your MIL status first for any stored check engine lights. will add BUT I think you can find it and swap or. No ignition spark on 1998 DODGE Ram 1500 V8 5. Well, after a long haul, I have a 2001 5. I check the main relay that have the click sound when you turn the key on. The very first thing you need to do is check for spark and the presence of fuel. No spark to plugs Voltage to distributor,and ignitor, Coil tested off ohms, replaced coil. The setup: 1982 l28et in 76 280z Problem: Fuel delivery and spark is perfect while turning over but there is no pulse to the injectors (I USED A TEST LIGHT) What I've checked: power to the injectors, crank angle sensor. Engine was built by Katech. Must look for a replacment for testing _____ I`m a Viking with bad English writing and a happy owner of a E-tec 150 HO 2007. I removed the fuel line feeding the TBI to check and see if fuel was reaching it, and it is. It is very possible for a sensor to cause no injector pulse as part of a programming design. No fuel or spark. 2 Engines Oil Pressure Sensor Screen Filter $8. new opti about 3 months old. Short block for boost options. Afterwards, would not idle and engine was surging under a little throttle. Spark all 4 cyls. We're all current or retired Army helicopter mechanics. Question: Is adequate fuel pressure required to switch on ignition? After cranking with no spark, there is no smell of gasoline with air filter removed. The optispark, coil and ICM are all new. Add to Wishlist. I have No Spark and No fuel prime/run. For instance, a throttle position signal that indicates full open throttle on crank and the car will go into clear flood mode with no injector signal. No Spark Caused by a Shorted Ignition Coil This 1997 Chrysler Sebring with a 2. Replaced cas, please someone help with where I go from here its a 92 dodge rt TT. Jon 1988 Granite Green 911 3. My last thread opinion with start issue, I have no narrowed it down to no injector pulse. Poor Mans Repair Guide for Chevy,GMC Vortec Fuel Injector Spider or CSFI System: I hope I can take some of the Dark Voodoo power away from the notorious Vortec injection spider. By your post it seems you have fuel and spark and you probably have compression unless you blew a head gasket. If they are okay check to see if you have fuel injector pulse when spark goes away after the 20 minute run. I due have spark though and fuel pressure also I can make it run on carb. Sounds like the PCM isn`t switching on. I went over it a couple more times today when trouble shooting. I did a little research. Vehicles supported include 1993-97 LT1 and all 1996-2013 Trucks, Camaro, Firebird, Corvette. I am getting no spark at the spark plugs and no fuel pressure. No spark, No fuel injector pulse. 51# to be exact). Crank, spark, fuel pressure - But no Injector Pulse? Hi guys, Recently had my 90adm with 92 GenII 3SGTE at a shop getting clutch, timing belt, waterpump, turbo - so the engine came out. Post by SVD032 » Sat Jan 02, 2010 8:46 am I have triple checked the wiring, the Ign +ve wire to Coil +ve, then Ign1 output to pin 2 on the igniter, then pin 1 of the igniter to Coil -ve and finally pin 4 to Chassis Ground. and i would assume the dealer would have stumbled upon these if they were relevant. If the injectors appear to be working, but the engine will not start, the engine may be flooded. The optispark, coil and ICM are all new. I'll edit this thread as solved. These injectors utilize the latest technology and provide great linearity and short pulse width repeatability. The P0336 is the crankshaft position sensor signal is missing. After check fuel pressure at the rail, this can cause rich issues. Re: No spark after engine swap Power to the ICM/coil comes from the B Latch relay, it also provides the 3-second prime power to the fuel pump. Stock 3800 Series 2 SC engines come with Delco 41-101 Iridium spark plugs. cheers ,, I had a xg harness in the car the car was running but a bit rough,, so I put a ea harness in it and lost spark,, it had pulse though,,, I went back to xg and lost both,,lol,,, misery,,,I was thinking ecu,,,, I had a 6dbd el ecu,,, then a 7ddd ea ecu in it today same thing,, any suggestions would be much valued good1. As MJ is now providing sparks, I have restricted investigation to that alone. The 24 tooth reluctor wheel is mounted on the back of the crankshaft. 00: Heads, Gaskets and Labor. I picked it up from a salvage yard in Wisconsin. Car wouldn't start. People are saying its the crank sensor. Engine cranks fine and fuel pump runs. I have fuel pressure and I have spark. Well this week was supposed to be a time to celebrate the first start of GTM #357. As some of you may remember I talked about swapping a ka24de into a 720. We are seeing a growing number of LS2 intakes swapped onto a truck motor, well with our adapters we can now use a LS truck injector to either an LS1 or LS2 intake! Very easy, clean installation. This page is intended for people who want to learn about the Ford EDIS (Electronic Distributorless Ignition System). There is no fuel output while cranking. i used my stock wiring harness and ECU. AutoLite makes inexpensive copper and (a little more expensive) premium Iridium spark plugs for the 3800 Series 2 (and 3) engines in a variety of heat ranges. I ckd for an injector pulse at the injector connector with a noid light and the injectors aren't triggering. Cheap, Effective, and manufactured in extreme bulk, 99-13ish (since 14 is now the direct injected LT series engine pouring in. i am running out of patience with this car, i have spark, i have fuel at the rail, cranks and cranks but still won't start. The maximum injector pulse width possible with your MegaSquirt-II™ (or MicroSquirt®) controller is 65 milliseconds. I'm just wondering if anybody has encountered this. 92 Sc400 Cranks Ok, No Start i can get rpm reference, it has spark and fuel. -Has new fuel pump with more than enough pressure past the filter. No spark due to a bad crank position sensor, a faulty ignition module or PCM, a problem in the ignition circuit (ignition switch, antitheft system, wiring, etc. The truck is a 1996 Dodge Ram with the 5. No spark or injector pulse. If there is no spark at the spark plug, disconnect the main lead from the ignition coil to the distributor cap and connect a spark tester in series with the coil wire. We are seeing a growing number of LS2 intakes swapped onto a truck motor, well with our adapters we can now use a LS truck injector to either an LS1 or LS2 intake! Very easy, clean installation. I am sure he will find the problem in no time and save you. And the Pentastar is lighter. Is there anything else im missing here? the engine has spark but no injector pulse. Check the timing and/or the timing belt or chain whichever you have. No crank signal can stop the injector pulse. 2 Harness Information - New Harness Modification INFO added 11/6/2012!. If you are loosing spark and fuel injector pulse it indicates an Opti-Spark distributor or primary ignition system wiring problem. The LS1 and LS6 Corvette throttle body was also used with the LS6 engine in the 2004-2005 Cadillac CTS-V. I have fuel pressure and I have spark. 3 Whipple, Return style fuel system, dual Walbro GSS342 pumps, Aeromotive FPR, SCT BA3000 MAF, Accufab TB, SRA conversion, 604 rwhp, 581 rwtq. 5L EFI with no spark? - posted in Engine: G'day, just a quick one. Vehicles supported include 1993-97 LT1 and all 1996-2013 Trucks, Camaro, Firebird, Corvette. Replaced cas, please someone help with where I go from here its a 92 dodge rt TT. The 830HP pump gas 434 that could. the ecu is work as well (i plug it into other car). Have performed TPS AutoSet many times. but if you have no injector pulse, and no spark it's usually a cam or crank sensor. I have 42 pounds of fuel pressure at the rail but there is no spark and there is no signal at the injector harness plugs. I have a no spark issue. If there is spark, replace the ignition sensor in the dist. I'm worried that I'm running into a VATS issue. Finished with the install if there are no leaks, you have now completed our How To Install LS1 Fuel Injectors article to completion. Similar Threads - spark injector pulse Forum Date; Have injector pulse but no spark: 4th Gen Camaro LT1 (1993-1997 Camaro) Oct 11, 2019: Spark Plugs: 4th Gen Camaro LT1 (1993-1997 Camaro) Mar 22, 2020: removing right front spark plug on 1995z28 camaro: 4th Gen Camaro LT1 (1993-1997 Camaro) Feb 22, 2020. Now it cranks but no injector pulse no spark and only fuel delivery on prime up. If I hook up my snapon analyzer I can manually pulse the injectors so I know that all works correctly. Ignition Switch Tractor Diesel Engine Top Air Vermeer Versatile Willmar Woods. 4 v6 will crank but no start ,no fuel, no spark and not seeing rpm on gauge crank censor tested good and cam was runninf great when turned truck off this happened once before a week ago but it finally started up but not this time been troubleshooting it for three days fuel pump is good also. Another seat swap (bucket to bench) success. was taking my dog to the vet monday afternoon, truck was running beautifully as usual, slowed down to stop at a red, and it just turned off. Fuel pump turns on and stays on while cranking for awhile. I hit it up with a little starting fluid just to see if it would hit and it did. I have a 97 Forman 400 did the same thing. No fuel injector pulses from the fuel injector connectors as tested using a Noid Light. I have a 95 Mx6 LS MTX that I recently put a KLZE into. You can try replacing or bypassing those. Holley LS1 main wiring harness. Really hoping this is not the case. 3 ohms of resistance, if it is open or zero resistance, it is bad. Though, note that the low resolution code does not cause the Check Engine light to come on. Module is in good. More Electrical HELP! No injector pulse, no spark from coil. No spark while cranking, when you lift of the button it sparked. In this tech article, we are going to show you how to install an LSX ignition specifically for carbureted engines with help from our friends at MSD Ignition. so i ordered a jdm obd2 h22 installed it and now it just cranks, hooked up a noid light to the injector harness and im getting no pulse. 5 volts to trigger the computer to pulse the fuel injectors, but only needs to be 5. The engine is an L67 rebuilt from the ground up, but originally came from a 98 Buick Park Avenue Ultra. StangNet's favorite TOOL. I'm worried that I'm running into a VATS issue. I'm hoping it's crank sensor related but wasn't sure what the vats would do if that was somehow triggered. I need help with the procedure to check for a good signal from the ECU and sort this thing out. Hi all, we are trying to start up the t/a and are having spark and injector pulse issues. never noticed if it used to or not…I know some. Vag com hooks up fine, I can energize the injectors and i register a tach signal in vagcom. "GO AWAY and play in your silverado C3500" they would all say to him, laughing and snickering as he slowly loped away in his truck with his lowly 530NM of torque. I steve-o I pulled the # 3 plug and checked for spark, since it was easy to get to. I have a L76/6L80e swap that we have just tried starting for the first time but no luck getting it to start. He said it looked fine, there was no corrosion and nothing looked out of the ordenarry. The engine has only 5,000 miles on it. Pick up a Used 2002 Malibu 3. There is no spark at any of the spark plug wires, and no pulse at any of the fuel injector wires. Spark Plugs. My friend and I took the injectors on my 98 wrx swap out to test and clean them, re-instralled them and now it won't start. As MJ is now providing sparks, I have restricted investigation to that alone. He told us the car ran fine one day and would not start the next. Hey guys, just seeing if anyone had some help in diagnosing an issue I have with my 95 240sx. None of the coils will spark a plug or pulse a timing light. As my title says my 89 m20b20 DME bosche 0261200,172 does not have injection pulse after an engine rebuild, tested pretty much everything and I am on my wits end. Afterwards, would not idle and engine was surging under a little throttle. Having no spark and no pulse to the inj. 9% it is the injector driver in the pcm. I borrowed my buddies 2017 350xcf and just swapped the following one by one with no change to either bike after testing both between each swap. I am ready to start my 89 c1500 -00 5. The coversion has taken over a year. Page 1 of 2 1 2 Next > May 17, 2015 #1. The fuel lines are pressurized and the pump is turning on. 4L Harness Schematics and INFO. 2000 Chevy Malibu LS engine 3. We changed the crank sensor, and no change. ) It was starting/running fine one day, the next day I went to start it and it will crank but won't fire up. I am running an LS1 computer. Conversions & Hybrids - Troubleshooting Swap No-start - Hey guys I’ve been working on this 5. getting fuel. A hard low resolution signal failure will not allow engine operation (no spark, no fuel injector pulses, no fuel pump operation [except prime]). I wired it all up but I'm getting no spark or injector pulse. As for IGN settings they are as follows. They say fuel pressure is ok, spark is ok, injector pulse is ok. 3 Wiring Harness Info Includes: Camaro/Firebird, Corvette, Caprice/Impala, Roadmaster. I'm hoping it's crank sensor related but wasn't sure what the vats would do if that was somehow triggered. com The following PCM Pinouts will cover all LT1, 1994 to 1997. I'm left to decide if the problem is the AMM or the O2 sensor. The engine died while driving and won't restart. Afterwards, would not idle and engine was surging under a little throttle. brought new cdi basic model, regulator ,coil, measured all AC voltages 80v from stator out put, 0. 0 liter engine was first used in the Neon; it was also used in the export PT Cruiser, Plymouth Breeze, and Dodge Stratus. Remember, if you have no spark, you will have no injector pulse. How are you determining no injector pulse? I don't disagree with the diagnosis, just curious as it doesn't flow from your voltmeter test. On that rare occasion the PCM stores a Diagnostic Trouble Code: P0335: No Crank Sensor Signal Detected. all my relays work and all fuses are fine. My friend has my hp tuners, so I won't be able to scan it until tomorrow. Fuel pump is operational 3. If you are loosing spark and fuel injector pulse it indicates an Opti-Spark distributor or primary ignition system wiring problem. I just completed a engine swap on my 04 2. I'm just wondering if anybody has encountered this. 0 so i realize there will be some tuning issues but i cant even get a pulse to inj or coils. I am helping a friend of mine getting his LS1 engine running. One and Four share the same coil and 2 and 3 share the same coil. Hi folks, was hoping to fire up my ls3. I replaced the ecu to be sure the immobilizer wasn't causing the problem. 2 Harness Information - New Harness Modification INFO added 11/6/2012!. Here's what I know: 1. place racing mounts and p75 ecu, and stock ls b18b1 intake manifold. Other Causes of a no-Spark Engine There are three primary things that will keep the engine from getting a spark: A bad ignition coil, a bad igniter, and a bad distributor. You should still have 12v at the harness. It would also be worth checking the crank angle sensor connection which is located (as you are in front of the car) at the "2 o-clock" position on the front of the engine behind the fan. The LS1-Vortec V8 camshaft sensor (CMP) The location of the CMP is on the top rear center of block. Using noid lights, injectors do not pulse when cranking. Flywheel /Crankshaft position & RPM sensor: Late Motronic - 6 cylinder, single cam, Motronic models, such as; 325i/is/ix thru 91, 325ic thru 92, 325 88 thru 91, 528e 12/86 on, 535i & 735i/il 89 on, 635csi 6/87 on. This is in my 69 Camaro with AAW Classic Update harness. also there is an injector/coil connection on the passenger frame rail(1. The idea behind checking for spark is to see if all of the 8 engine cylinders are getting spark. and i would assume the dealer would have stumbled upon these if they were relevant. Once turned on, fuel passes through the injectors and into the cylinders for a set time. Having no spark and no pulse to the inj. Check power and ground to computer all good, have 5volt reference but only have 3 volts from computer to injectors. but only once until ignition key turned completely off and then on again. 1994 - 1995 Specific Tech: 3: Mar 12, 2010: injectors/ spark plugs: Fox 5. No fuel or spark. Problem appears to be ignition, no spark from coil. 12V at centre pins of coil packs. The 4-wire plug on the left (also 92 engine harness) has no match on my 91 distributor, but the big black/yellow trace wire was 12 volt and placing it in the two-wire plug gave me spark, but no injector pulse. the pcm was tuned accordingly by jesse bubb (wait4meperformance. I’ve triple checked the wiring and I’ve already turned VATs off via HP tuners. Sorry for bringing this from the dead but your input could help me move forward in my swap. No pin with issues, although you'd think that would stop the injector firing completely rather than putting extra fuel in. No spark & no injector pulse (checked with noid light). In this second installment of parts you need for an LS-engine swap, we focus on options for connecting the ignition, fuel delivery-system, and cooling components to complete the swap. We also sell the harness adapters that allow the injectors a simple plug and play functionality, no need to worry about splicing and soldering wires. 50 cage and f body front suspension 1970 SS Nova - s480 lc9. Just got the motor in and ready to fire but it has no spark or injector pulse. I'm just wondering if anybody has encountered this. original motor sucked up water and kaboom. When you are doing a build with the LS family of GM engines, the idea is to end up with a. I have changed the cam and crank position sensors but I am having the same issue. If you can do the labor your self knock off $700. Reason I wasn't getting pulse was that there was no power at Z1 on the back of the fuse box. After check fuel pressure at the rail, this can cause rich issues. These harnesses include the Gen II LT1/LT4, Gen III (24x) LS1/LS6 and Vortec Truck Engines as well as Gen IV (58x) LS2, LS3, LS7, & Vortec and GEN V LT. cheers ,, I had a xg harness in the car the car was running but a bit rough,, so I put a ea harness in it and lost spark,, it had pulse though,,, I went back to xg and lost both,,lol,,, misery,,,I was thinking ecu,,,, I had a 6dbd el ecu,,, then a 7ddd ea ecu in it today same thing,, any suggestions would be much valued good1. In addition to any parameters of special interest, all data should be logged to disk. If it runs on starting fluid… fuel delivery system is the issue. 3 has no spark. 2 ohms,all 4 were within that range. If spark is present, the crankshaft position sensor is working properly. Is there another fusible link that I should check? Fuel pump still works in tank, so that fusible link is still good. But still not getting injector pulse or spark. Then I replaced the fuel pump because I knew it was gonig bad any way. Messages: 10 Likes Received: 0. Up until yesterday it was running flawlessly. As you let go of the key and return it to the run position, the injectors give one squirt. He said it was the ignition control unit/ amplifier "It's the first thing we swap out when we have a hot start problem, Your getting no spark. No fuel or spark. In hindsight, this is logical - prevents the engine from flooding when spark is lost. -Engine Turns and Fires(got spark) but no injection pulse -There is power on DME pins 27 when key turned , constant power to pin 18 when off and power on pin. Jan 16 2013, 2:45am. No flashes from the injector circuit when cranking the engine would tell you the PCM is not pulsing the injectors. StangNet's favorite TOOL. We swapped in a different ECU from another evo we had here and still no injector pulse or spark. tech and maint or even in both. So I went in and tested the pins directly at the ecu by probing The injector output pins 51,52,60, and 61. Page 1 of 2 1 2 Next > May 17, 2015 #1. 4L 2005 Arctic Silver 996 GT3 Past worth mentioning - 1987 924S, 1987 944, 1988 944T with 5. My friend has my hp tuners, so I won't be able to scan it until tomorrow. I have pulse at the injectors when the key is in the on position, Fuel in the rail, between 1-2 ohms resistance on the injectors, yet no fuel. Injector shows continuity. Then a Custom Computer Chip will be needed to Increased Injector Pulse and Spark Curve/Timing for Increased Air Flow, $300. To diagnose them you can swap the plug/injector to a different cylinder. Green Spark C – Injector #4 (rear injector) Red (12v source, I added this, it connects to all 4 injectors) – this goes to a 12V switched source or the 4runner resistor box 12V – you need to remove that resistor box if you use high impedance injectors. I recently picked up a 1990 LS400. Installed this past weekend. A couple of basic things you could check are the spark plugs and injectors. Well this week was supposed to be a time to celebrate the first start of GTM #357. Module is in good. Electrical problem V8 Two Wheel Drive Automatic 216k miles. L S swap 93 c4 i understand you are the go to person on this swap i am using the 700r4 4l60 behind engine want to keep all gauges and speedo suspect will be loosing cruise control. robbhibb, Jul 13, 2016 #1. 2 eco tech engine will not start no injector pulse 1 Answer. Reason I wasn't getting pulse was that there was no power at Z1 on the back of the fuse box. My friend has my hp tuners, so I won't be able to scan it until tomorrow. Here is the back story. I'm just wondering if anybody has encountered this. Step 2 Check the fuel-pump fuse at the the under-hood fuse block using the circuit tester. I have fuel pressure, but no spark or pulse. One and Four share the same coil and 2 and 3 share the same coil. Replaced plugs, fuel filter and fuel pressure regulator. 93 chevy no fuel injector pulse Discussion in 'The but if the module was bad he should have no spark. There is no spark at any of the spark plug wires, and no pulse at any of the fuel injector wires. If spark is present, the crankshaft position sensor is working properly. Won't Start after replacing Fuel Injector. I am helping a friend of mine getting his LS1 engine running. I pulled the main wire from the coil to the distributor and put a spark plug on it. never noticed if it used to or not…I know some. No spark while cranking, when you lift of the button it sparked. ) Initially. 75 volts to trigger the TFI module. Pcm's rarely fail. That leaves the timing. All PSI Harnesses are Made in the USA. So I went in and tested the pins directly at the ecu by probing The injector output pins 51,52,60, and 61. The motor is out of a VR and the loom is off a VQ Stato I don't know if this would mkae much difference though. As the title says I am having a no spark no injector pulse issue. but only 2 to 4 times until ignition key turned completely off and then on again injector pulse all four cyls…. Fixed that and still nothing. 2L No Start Posted to Asian Driveability on 4/2/2010 7 Replies car was driving customer stopped at light and hesitated then shut down good fuel pressure no spark no injector pulse ckecked all ground ok ck power source to pcm ok communicate with trans module but not with engine module any help guys i am leaning towards the. Epic SRK B/S thread of 2019. by ktRinity » Fri Dec 19, 2008 7:22 pm It is a fiat cinquecento, motor from punto75, forged pistons, turbine from uno1. Messages: 10 Likes Received: 0. no cel when I parked it I do have 10v on the power wire to the #1 injector while cranking ( i only checked one) the pulse wire is giving me 3. seems like too much fuel. The optispark, coil and ICM are all new. Hi all, we are trying to start up the t/a and are having spark and injector pulse issues. Now it cranks but no injector pulse no spark and only fuel delivery on prime up. No Start After Replacing Ford PCM PATS Key Type A&B: Stand Alone ModuleMountaineer (PATS) C: Instrument Cluster - Virtual Image Cluster (VIC) - Hybrid Electronic Cluster (HEC) - Instrument Cluster Module (ICM) October 2006 All keys are 8-cut unless otherwise noted. No spark from all of the Coil-On-Plug Ignition Coils. No pin with issues, although you'd think that would stop the injector firing completely rather than putting extra fuel in. Balldlox @balldlox. 5"x1") that gets unplugged during a motor swap and people often forget to plug them back in. You'll have to cycle the key to prime the fuel system to do this more than once. pinout) and KJ01 MAF. 3 Vortec, no injector signal Problem Diagnosis Car Forums. No power at PCM/Inj fuse 16 Answers. We also sell the harness adapters that allow the injectors a simple plug and play functionality, no need to worry about splicing and soldering wires. 51# to be exact). i have all 3 grounds in the correct. EVo8 ecu swap no injector pulse/no spark. Problem Reports If you have a problem with your Eclipse you need assistance with, this is the forum to post your question and get answers. In this tech article, we are going to show you how to install an LSX ignition specifically for carbureted engines with help from our friends at MSD Ignition. AutoLite makes inexpensive copper and (a little more expensive) premium Iridium spark plugs for the 3800 Series 2 (and 3) engines in a variety of heat ranges. If this is your first visit, be sure to check out the FAQ by clicking the link above. 98TDI big turbo, 87Scirocco 16v on MS, 97 A4 VR6 Swap, 78 450SLC 1 point · 4 years ago. Knowing the sequence will help you troubleshoot no start conditions. "Engine Limiting Function" and "Engine Limiting Method" both say none with no DTC's. I wired it all up but I'm getting no spark or injector pulse. Here is whats happening. We found them for later. 3v from stator trigger, 30v from cdi out to coil. Problem appears to be ignition, no spark from coil. 04 gto no spark or injector pulse. As my title says my 89 m20b20 DME bosche 0261200,172 does not have injection pulse after an engine rebuild, tested pretty much everything and I am on my wits end. 3 Wiring Harness Info Includes: Camaro/Firebird, Corvette, Caprice/Impala, Roadmaster. Is there anything else im missing here? the engine has spark but no injector pulse. The 24 tooth reluctor wheel is mounted on the back of the crankshaft. I have seen a good spark and no injector pulse on fords, honda, and holens(gm) and all have lead to a pcm ground, but check its voltage as well. My friend has my hp tuners, so I won't be able to scan it until tomorrow. Well, its done and in the engine bay, but i am having one problem. cheers ,, I had a xg harness in the car the car was running but a bit rough,, so I put a ea harness in it and lost spark,, it had pulse though,,, I went back to xg and lost both,,lol,,, misery,,,I was thinking ecu,,,, I had a 6dbd el ecu,,, then a 7ddd ea ecu in it today same thing,, any suggestions would be much valued good1. All keep alive and key on power are correct at PCM. it is an auto pcm, but was running and driving fine before. was taking my dog to the vet monday afternoon, truck was running beautifully as usual, slowed down to stop at a red, and it just turned off. No spark at all at coil and was guessing electrical in car! Fuses all over are good. all my relays work and all fuses are fine. If I hook up my snapon analyzer I can manually pulse the injectors so I know that all works correctly. As some of you may remember I talked about swapping a ka24de into a 720. I find out no injector pulse. So, I have an interesting situation here. Ls3 swap, no spark, no injector pulse. He recently put a new engine in and the car is not starting. Posted by Member: Separate name with a comma. We also sell the harness adapters that allow the injectors a simple plug and play functionality, no need to worry about splicing and soldering wires. 98TDI big turbo, 87Scirocco 16v on MS, 97 A4 VR6 Swap, 78 450SLC 1 point · 4 years ago. 3 ohms of resistance, if it is open or zero resistance, it is bad. Re: Vt V6 no injector pulse has spark by immortality » Fri Jul 05, 2019 8:17 am Try the DFI if you have a spare as the DFI controls the timing when cranking until the engine hits 400rpm (IIRC) and then the PCM takes over control of the ignition timing. I have the 2200 ignition coil swap by the way Replaced wires, spark plugs, and ICM. This is a discussion on Won't Start after replacing Fuel Injector within the General Help forums, part of the LSx Technical Help Section category; I just finished replacing a fuel injector and vacuum hose and it won't stay started. Engine cranks fine and fuel pump runs. Also the red oil light is on. 93 chevy no fuel injector pulse Discussion in 'The but if the module was bad he should have no spark. 92 Caprice will occasionally stall with no warning & will not restart immediately. my car is wont start only cranking. EVo8 ecu swap no injector pulse/no spark. all wiring is done correctly and everything is connected to the proper spots, changed dizzy cap and rotor but still no spark or inhector pulse. The newest LS3 fuel injector uses a larger diameter lower O-ring compared to all the previous injectors. No pwr on either side of 3A fuseCRK. Order online and have it delivered, or pick up at your local store. 3 Whipple, Return style fuel system, dual Walbro GSS342 pumps, Aeromotive FPR, SCT BA3000 MAF, Accufab TB, SRA conversion, 604 rwhp, 581 rwtq. Pcm's rarely fail. Yes, I have checked injector pulse. the fuel pump is work. 7 and L99 4. one ore multiple cylinders are not firing. Wakeham70 Member. Other than the security system knocking out the coils, you may have a dead engine computer. I am getting spark, but no fuel is spraying from the injectors. I have no fire ,no injector pulse and the code reader shows no MIL. The car stalled monday while I was driving, complete shutdown @ 30 mph. I would start by testing the spark plug. 94 1500 4x4 and it has been swapped with a 96 360, 5 speed, and obd2 pcm. The TBI is a brand new Holley 670cfm that. 4 swap got it all done ready to start but then I don't have spark, I have injector pulse, I have tried swapping a known good crank sensor still no luck. We'll swap out the injectors next and if the problem moves, we'll get them cleaned/tested. I am using my distributor from my old engine (car drove into the garage just fine, no issues at all). I realised this earlier in my trouble shooting but since i wasnt getting spark either, i thought that the problem was elswhere. I hooked up a Snap On MT2500 Scanner and wound up getting no rpm's on when checking the crank sensor. Here is the checklist:. As the title says. The Distinction Of A Hand-Built Dizzy From Performance Distributors. The PIP signal level needs to be above 6. The PCM is from a 98 Buick Regal GS. Up until yesterday it was running flawlessly. My friend and I took the injectors on my 98 wrx swap out to test and clean them, re-instralled them and now it won't start. Without spark the computer won't fire the injectors, so focus on the spark problem first. I have tested every wire and went through the vortex Buick no start tree. It has sparks and fuel pressure but the PCM not sending pulses to the injectors. But all is well there as its only reading. Injector swap done between #1. Which Swap? The 200sx; f22b1 swap, now no spark. basically u just need the alternator/distributor/ecu as far as crossing obd0 to obd1 and vice versa. I'm just wondering if anybody has encountered this. Turn the ignition switch to the ON position. 2005 Chevy Cavalier with 2. all are good. Here's what I know: 1. a vats not sure what years they started in wana say newer than ours but not sure? if not beavo it might be a pain but swap out distributors with thee one in your dads van. I have a no start condition. I converted a truck harness myself and am using a fuse box from BP automotive. Included are several timing curves that are each tailored for different camshafts, final drive gearing, and vehicle weight. 1996 to 1999 Vortec 4. More Electrical HELP! No injector pulse, no spark from coil. This is due to the fact the firebird has no fuel filter. 3 ohms of resistance, if it is open or zero resistance, it is bad. So I did another eg kswap. Ignition Switch Tractor Diesel Engine Top Air Vermeer Versatile Willmar Woods. Order online and have it delivered, or pick up at your local store. Ignition coil with hour meter 8. Re: Vt V6 no injector pulse has spark by immortality » Fri Jul 05, 2019 8:17 am Try the DFI if you have a spare as the DFI controls the timing when cranking until the engine hits 400rpm (IIRC) and then the PCM takes over control of the ignition timing. You'll need to test for spark at all cylinders to acertain that there's no spark present at all. You plug the noid light into the injector plug, so if there's no ground to the injector the noid light or a test won't come on. To check the ignition coil, measure the resistance between the + terminal (black/yellow wire) and the - terminal (white/blue wire) of the coil. gonna try to ground. All wiring seems good to go. I checked the ECM (ECU) and it gave me a 55 ( ALL CLEAR) code. 8 died while driving. Check your fuel pressure and fuel level. The PCM is from a 98 Buick Regal GS. the engine is totally stock, except i removed egr, AIR, and rear 02's. 4L Harness Schematics and INFO. I used the following for my three wire hookup to the engine harness from the AAW accessories connector: dark blue fuel to gray fuel power feed on harness, orange BAT1 to orange constant power, and pink IGN1 to pink ignition on harness( this also says. The setup: 1982 l28et in 76 280z Problem: Fuel delivery and spark is perfect while turning over but there is no pulse to the injectors (I USED A TEST LIGHT) What I've checked: power to the injectors, crank angle sensor. Green Spark C – Injector #4 (rear injector) Red (12v source, I added this, it connects to all 4 injectors) – this goes to a 12V switched source or the 4runner resistor box 12V – you need to remove that resistor box if you use high impedance injectors. By 2001 all GM Trucks with a gasoline V8 (other than the 8. Interestingly, in the 19 years between TPI and LS1/LS6 engines, fuel injector length (measured between the O-rings) stayed around 2. Ohms within spec. Re: No Injector pulse. theres power going directly to the msd from the battery but. Please help if you can, Thanks in advance Kris. Have Injector Pulse, but No Spark User Name: Remember Me? Password: Unfortunately there are very few turbobuick owners out here to swap parts with. Not a lot of pressure but it is getting fuel. I'm hoping it's crank sensor related but wasn't sure what the vats would do if that was somehow triggered. Tach in +12V via two wires, one ignition power, one main. I've tried everything I know to do and no injector pulse. iam wanting to test the crank and cam angle sensors as iam sure one may be at fault. Now it cranks but no injector pulse no spark and only fuel delivery on prime up. You can have injector pulses but no spark. As mentioned before, usually one of them will be missing from the mix. 70 Duster Eagle Hemi Swap, No Spark! New Hemi Engine Swaps. I have a 850 wagon non turbo. Is there another fusible link that I should check? Fuel pump still works in tank, so that fusible link is still good. In LS swaps or street/strip/race cars a carbureted LS is simple, cheaper, and often can make more top-end power than EFI. So I did another eg kswap. Problem seems to be no spark and no injector pulse. We specialize in TBI & LS Fuel Injection Kits and Harnesses, including custom mods. Engine cranks fine and fuel pump runs. As the title says. I have no spark or injector pulse can this all caused by the crank angle sensor or am I looking at an ecu problem. The place I had rebuild it was AVPROECM. If I'm still getting no pulse, ECCS is dead? Cause it won't start with either. Joined: May 6, 2014 injector pulse at each injector, but for some reason I have no PCM ground on any of the coils. the interior swap harness is a hybrid one that came out of a running k swapped car, along with the aem ems. Here are 10 signs to look for when you need to replace a fuel injector or it needs service. I was wondering if there is anyone in Australia I can get my auto electrician to talk to about the problem. I can get a hiccup sometimes with starting fluid but I cannot replicate it consistently. Just updated software & firmware. High-pressure fuel is supplied to the fuel injector by the fuel pump. The LS1-Vortec V8 camshaft sensor (CMP) The location of the CMP is on the top rear center of block. Crank the engine, you should see spark. Another seat swap (bucket to bench) success. The Fuel and Asd relays are Good and when I jump the relays (87&30) I have 12 volts at coil/efi and fuel pump runs constantly. I have tested every wire and went through the vortex Buick no start tree. 1998 Trans Am WS6 - Phantom 421 CI LQ9, Tick Performance Custom Cam, TFS 255cc LS3 heads, Kooks 2" LT headers, Kooks 3" True Duals w/ high flow cats, FTP 104 lid, Speed Density Tune, 4" silicon tube, LS6 VCT, FAST 102 Intake, NW 102 TB, Oil Catch Can, SLP Bilstein Shocks w/ Vogtland Springs, CTS-V 4-piston Calipers w/C6 Z06 rotors, Stainless Steel Brake Lines, R1 concepts premium rotors, Hawk. since i am using my stock harness i cant use the B18 stock distributorso i put the one off my 1. 05 chevy crank no start 5. Messages: 1,730 VZ 1 Tonner LS1 M6. Knowing the sequence will help you troubleshoot no start conditions. i have a 90 240 that i recently put a 96 ka24de into, i had a customharness made by chase bays for the swap.
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