Ls Swap No Spark No Injector Pulse

8 ms, no doubt due to the steady Commanded AFR. 0 m/s when i turn the key on and 19. Unfortunately, my "slightly used" LS3 is showing NO signs of life. 0 with MAF, Has spark, has fuel pressure, no injector pulse. Bought a 1989 prelude that wasnt starting narrowed it down to getting no fuel which turned out to be the main relay resoldered the relay thanks to good write up on here and got fuel pump going and car started up had it idking for good ten. The misfire causes a temporary rich condition. In fact, I don't seem to be getting any injector pulse or ignition spark. Over 10 million of these engines were built during this period. If there's no spark, check the gap. I drove it last night with no problem. No flashes from the injector circuit when cranking the engine would tell you the PCM is not pulsing the injectors. You should still have 12v at the harness. If the coil produces good spark but the engine will not fire, there's a chance the ECU has failed, but there are some other tests that should be done first to verify that before replacement. We sell engine and transmission for most cars, trucks, suv's in America. If you have neither, that's more likely an ECU or crank sensor problem. The man behind MS Labs 2002 Mazda Miata 1. I check the main relay that have the click sound when you turn the key on. Except that the crank and cam sensors get 12v; as instructed on page 77. Keep in mind, if the ECU throws a code, and the failure has been corrected, you need to clear the code by removing the DOME fuse above your left (USA) knee. i have replaced coilpack, engine speed sensor, cam sensor, ECU and a few more things. This collaboration has given us the ability to design a high flow injector with characteristics specific to the needs of the motorsport tuner. Designed as a Chevy/GMC truck LM7 replacement or perfect for LS swap applications, this engine provides huge performance gains in the mid to upper RPM range. It was caught by keeping a eye on the spark plugs, and thus is why it is important to keep a eye on your spark plugs while you are getting your setup dialed in with these fuel injectors and. 2003 Cobra - 2. That would be a quick and dirty way to test it. 9 Crank no start, got spark - Hi Friends, I have a 1986 Ranger 2. had 3 of these cases last year. This is actual a 24v 2. If so get your self a set of noid lights to check for injector pulse make sure. Jump to Latest Follow 1 - 16 of 16 Posts. Finally got the car 99. This is in my 69 Camaro with AAW Classic Update harness. the injector pulse is 17. Did you know that a lot of 8th generation Corollas had problems with the ignition switch as well. All 3 circa 1987 (based on oe color coded zip ties and crumbling apart). TPI is a fuel injection system that uses individual injectors for each cylinder that are mounted in the intake manifold and usually ends up looking much different than a traditional carbureted setup. If CPS is defective you will have no sparks and pulse from injectors. The ECM can also verify this information with the MAP or MAF sensor readings, thus increasing the injector pulse width and spark (ignition) timing. The 2003 Chevrolet Impala has 1343 problems & defects reported by Impala owners. So I bench tested the old one and got a pulse that way. We also have Repair Guides for your vehicle, simply follow the previous link and enter your vehicle’s info. Included are several timing curves that are each tailored for different camshafts, final drive gearing, and vehicle weight. it is in my garage and dry. If so get your self a set of noid lights to check for injector pulse make sure. Did you use the correct cam sync tool for your motor? Is the cam sync correct for the application? (2 wire vs 3 wire)?. I picked it up from a salvage yard in Wisconsin. Injector firing signal not present. Replaced the crank sensor and the engine control relay with an OEX unit from Ashdown's. Chevy Truck Tech Forums. This is actual a 24v 2. 8 ms, no doubt due to the steady Commanded AFR. 1 WIRING DIAGRAM BY MODEL This document describes car models to which the AFC neo (Product code: 401-A917) is applicable, and ECU terminal arrangement drawings. So I have a ls3. PCM has VATS disabled already, have the correct reluctor wheel. FIC’s New 1440cc With USCAR Plug/Injector Size Calculator. LT1 swap no spark and injector pulse. This is a discussion on Help NO fire within the General Help forums, part of the LSx Technical Help Section category; 99 z28 Ls1 Was starting fine. -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. I checked the TMAP, and. 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 engine was rebuilt also. I currenty have an ls3 crate engine which has a cam only, 237/248 @. Whether you actively engage in performance driving or if you simply stick to the streets, you cannot go wrong with a new supercharger or any of the aforementioned Silverado. 0 zetec mondeo died as I was driving it into drive and when I checked it out it seems there is no spark. Though, note that the low resolution code does not cause the Check Engine light to come on. I'm using the factory starter harness and it turns over but has NO spark or injector pulse. ok so i had tried making sure that the injectors were gettin fire by running the test with the light before i made this but not to make sure it pulsed the b+ your talkin about where is that and for the oil press i have a gauge in the truck and it shows some where around 18lb when cranking but that doesnt mean that the press switch is bad tho does it is there any other way to check the pickup. the fuel pump is work. I have done a conversion into a car using a turbo 400 transmission. 2) Test for injector pulse using a small bulb called a noid light. Nissan Altima 2002 crank no spark no injector pulse what could cause this?. seems like too much fuel. 0 Fuel Injector Sensors and Actuators:. Ls swap no spark no injector pulse. 45 pounds of fuel-per-hour, per horsepower. Crank the engine, you should see spark. No injector pulse TBI C/K Car Forums. Ordering new speed and CPS - bottom 2 Reversed sensors in case only one is bad but no spark. Strange Engineering C-clip Eliminator Kit for 2005-2014 Mustang 8. 1L Engine The General Motors 3. 9% ready for tuning thursday. Have spark, have compression, have fuel - but injectors wont open. So your ECM should be good. The Pulse Plug looks like a standard plug on the outside, but on the inside is a capacitor that stores energy each firing cycle and releases it in a high-energy pulse. timate LS kit comes with a knock sensor control and is custom cam friendly. Save a lot of money by purchasing engine and transmission from CarParts. If I recall correctly, all the injectors are powered from 4 red wires coming off the main relay, and there was no power coming from the line feeding that cylinder. - Just found this cannot be done on this site. If the spark plug is wet and smells like gasoline, then the injector on that cylinder is not your problem. Otherwise, have the coil packs looked at. EL Headers - Which is Best? When building a Subaru WRX/STi or other popular Subaru model, many important questions will come up. When you mess with the key the fuel pressure slightly goes up each time. A Spark Of Light – A Quick Q&A. holley fuel injector set - 120 lb/hr - low impedance - bosch/ev1 - 522-128 Holley EFI Fuel Injectors feature a precision lapped disc valve, high-quality brass windings, and high-temp O-rings. 4m40 Montero Swap The donor vehicle is a JDM 1996 Delica Spacegear 4wd. The ecu doesn't send spark if it can't know where the crank is. If you have injector pulse and no spark, that just a problem with the ignition system. all fuses good switched with known good main relay. No if you have that then youshould have fuel. For whatever reason, cylinder 1 is not firing correctly (missing some or all ignition attempts). In fact, I don't seem to be getting any injector pulse or ignition spark. Hi all - new to this site. It takes in air and it breathes out, well, exhaust. Fuel pressure is at the proper 55 or 60psi at the fuel rail. So I have a ls3. If I recall correctly, all the injectors are powered from 4 red wires coming off the main relay, and there was no power coming from the line feeding that cylinder. If the RPM is not reading at all, a faulty crank sensor or crank sensor wiring could be the issue. Engine Code Year Make and Model Engine Description Stock Flow Rate (cc/min) G25A4 1995-1996 Acura 2. I know there is fuel, 100% sure of that. On 89/90 years, the distributor is stand alone and makes its own spark (with external coil) the 80/90 needs no ECU to make any spark. that should show you if the injector are getting any single or not. The Neglected 3. The first thing to check when the engine won't start is to see if you have spark at the spark plugs. Observe the spray pat-tern while an assistant cranks the engine briefly. A hard low resolution signal failure will not allow engine operation (no spark, no fuel injector pulses, no fuel pump operation [except prime]). It cranks, and wants to start but no luck. There should be a voltage on one side of the harness supplying fuel to the injectors. 3 Whipple, Return style fuel system, dual Walbro GSS342 pumps, Aeromotive FPR, SCT BA3000 MAF, Accufab TB, SRA conversion, 604 rwhp, 581 rwtq. i have replaced coilpack, engine speed sensor, cam sensor, ECU and a few more things. This rules out crank position sensor, and more than likely rules out ecu. Checked codes and got crank cam and O2 sensor. So we have disabled the vats, triple checked all earth grounds, have cranking 12v, tried different. Hi new to this site and really looking for some help. But if an injector sticks wide open, a TON of fuel would be going in. Just updated software & firmware. We tried to pull a code using the multimeter, but according to Hayes, the needle should sweep from 0-12v, or stay at 12v first, to indicate code vs. 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. I have a no start condition. Contact PSI Tech Support for further instruction. SO everything went fine and it ran and all. anyway, i went to start the car for the first time, and discovered my injectors arent firing. I know there is fuel, 100% sure of that. This will also throw a code, so check those. Spark Plug Fouling by Larry Carley copyright 2019 AA1Car. What im not sure about are the crank and cam sensors, and the wiring. Chowhound helps the food and drink-curious to become more knowledgeable enthusiasts, both at home and while traveling, by highlighting a deeper narrative that embraces discovering new destinations and learning lasting skills in the kitchen. • Rating of special fuse No. The sound comes from the solenoid inside the injector activating and deactivating the injector's valve. -tried to keep battery out for 30 mins. C-Clip Eliminator kits were originated by Strange Engineering and are required by drag racing rules for good reason. Vehix411 is an Automotive repair Blog for professionals and Do it yourself-ers. When you mess with the key the fuel pressure slightly goes up each time. So I bench tested the old one and got a pulse that way. -detached crank sensor, connector looked ok, tapped on it, put back. Engine Code Year Make and Model Engine Description Stock Flow Rate (cc/min) G25A4 1995-1996 Acura 2. We sell engine and transmission for most cars, trucks, suv's in America. Chevy Silverado no spark or injector pulse problem fixed. 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. I hit a large bump while driving and it died instantly. I am running an LS1 computer. distributor, wires, and (most likely) spark plug. These motors are capable of making a lot of horsepower, and respond well to upgrades like turbos, superchargers, high-flow cylinder heads, intake systems, cams, and nitrous oxide. Need help ! Please! New engine swap NO spark. If gap is okay, swap the plug wire with one from a known good cylinder. Freakin figures! Been a healthy running car of late but have no idea on. Chevy Silverado no spark or injector pulse problem fixed. For whatever reason, cylinder 1 is not firing correctly (missing some or all ignition attempts). Testing for a bad electronic control module (ECM), sometimes called an electronic control unit, requires the use of computer diagnostic equipment. maybe the quad driver in the ecu? any comments are appreciated. T/W=#1/#5, T/O=#3/#4, T/LG=#2/#6. Hi all - new to this site. If you have injector pulse and no spark, that just a problem with the ignition system. 12vdc is always applied to the injectors but when you average the applied voltage over a set time span, shorter pulses result in lower average voltage (leaner A/Fs) over that time. holley fuel injector set - 120 lb/hr - low impedance - bosch/ev1 - 522-128 Holley EFI Fuel Injectors feature a precision lapped disc valve, high-quality brass windings, and high-temp O-rings. I am now looking for a wiring schematic of the ecu to trace any faults in the wiring loom of ecu. NO INJECTOR IMPULSE? • With an OBDII scanner, check that the engine RPM during ‘Cranking’ is above 150-rpm. If I hook up my snapon analyzer I can manually pulse the injectors so I know that all works correctly. 7 as best it can for optimum gas mileage/emissions/power. C-Clip type axles are retained by a clip above the spline portion of the axle. There arne't too many things that will allow the ecu to spark and run the pump on but NOT pulse the injectors. The wires on the dizzy are a bit iffy (plugs broken) but. 99 add to cart; fuel injection pump mitsubishi s4l2 engine excavator aftermarket diesel engine parts $ 599. Tampa Tuning I have an excel spreadsheet I have been using to set the cells for injector pulse rate. I wired it differently with a current performance fuse block, but that circuit should have 12V with key on. 1988 ford tempo will not start has fuel pressure an spark ,injector pulse but no fuel in cylinder #BMW #CAR #M3 #Turbo #V8 #6cylinder by richyrich 3 hours ago. The pickup would not restart unless it sat for 1 day. on the main harness connection, check that the red plasic keeper didnt fall out and is keeping the plug from making contact, i had this problem recently. 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. Save a lot of money by purchasing engine and transmission from CarParts. While trying to start the engine we have had no luck. How ever, the 89/90 can report spark fail 41. The engine was rebuilt also. Injector firing signal not present. This is a discussion on Help NO fire within the General Help forums, part of the LSx Technical Help Section category; 99 z28 Ls1 Was starting fine. Contact PSI Tech Support for further instruction. Why do perf truck cams have low lift? 26 replies. The car cranks fine, but there is no spark and it seems as though the injectors aren't spraying either. Jump to Latest Follow 1 - 16 of 16 Posts. A key part of this commitment was and continues to be the CBS Cares campaign, which was launched in 2000 and consists of PSAs featuring Talent from many CBS programs. no spark no injector pulse please help!!! If this is your first visit, be sure to check out the FAQ by clicking the link above. I checked the cam and crank cogs for broken teeth. KOHLER ® Command PRO ® V-Twins Model Specifications For more information, contact your KOHLER source of supply, or call toll-free in the U. I have brand new speed and reference sensors installed and i am getting constant spark. That would be a quick and dirty way to test it. distributor, wires, and (most likely) spark plug. Corrosive properties of E85. L76 Swap No Spark and No Injector Signal HELP I have a L76/6L80e swap that we have just tried starting for the first time but no luck getting it to start. This is due to the fact the firebird has no fuel filter. 20170630-Nissan and Infiniti cranks no start no spark no injector pulse. 1995 acura integra ls sawp to gsr engine on it Long story about my car. 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. Now it cranks but no injector pulse no spark and only fuel delivery on prime up. • Rating of special fuse No. Nissan Altima 2002 crank no spark no injector pulse what could cause this?. FITech Fuel Injection Ultimate LS EFI Induction System LS1/LS2/LS6 500HP $1,614. Jump to Latest Follow 1 - 20 of 37 Posts. If you are wanting to mod or restore your 1994-1998 Mustang, Late Model Restoration has every Mustang auto part you need to get the job done. replaced all of the above including brand new battery. First, if the distributor is out for cam swap or engine replacement then change the pickup stator with a new AC Delco D1987 pickup stator. Louis, MO Matt Dixon, Assistant Professor, SIUC. Im swapping in an LS7 block with ported LS3 heads. Chevy Silverado no spark or injector pulse problem fixed. this is no longer an issue in most newer vehicles as most newer vehicles are already designed to resist the. If you need to test ALL the outputs, use the "Output test mode - I/O 2" which can test unassigned injector and spark outputs. Checked the FPRit seems to be ok no fuel in vacuum line. I find out no injector pulse. No injector pulse, has voltage on both sides of the injectors. Is there a setting on the pcm that could cause this? Crank or cam sensor? Any ideas? '71 chevelle Twin turbo ls1 1000 HP 93 octane street car! 96 lb injectors. I went over it a couple more times today when trouble shooting. EL Headers - Which is Best? When building a Subaru WRX/STi or other popular Subaru model, many important questions will come up. They are using the wiring harness from the vehicle. (Note: some models are engine-specific. If the ECU shows no change in the MAP voltage while cranking it won't pulse the injectors. So I figured I'd post a thread to explain when, with a 5. This is the largest hole on the market. Check engine control systems with a scan tool. Welcome to our new website, more products will be uploaded in the coming days!. Cam plug has power, maf has power, and the Coils and injectors have power when cranking over but noid light shows no injector pulse. This causes a misfire, a loss of power and fuel economy, and an increase in tailpipe hydrocarbon (HC) emissions. Hooker Headers 12611HKR LS Swap Engine Mount Adapter, Stock Location $101. Ls swap no spark no injector pulse. So, as far as I know there is a power wire for the injectors that needs to be hooked up. If I hook up my snapon analyzer I can manually pulse the injectors so I know that all works correctly. But just as air, particularly the oxygen it contains, is one of the most important substances sustaining life in your body, it's also one of the most important substances sustaining life (or at least movement) in your car. Holley LS1 main wiring harness. Optional Reluctor Rings (2 Required). There is no spark, and no injector pulse (my friend checked inj. If your reading this then like I did you have been searching the web and under the hood of you GMC Jimmy, S10, Astrovan, Or Chevy Blazer trying to f. HP Tuners GM Gen III training course starts with the basics of downloading and installing the software. So, the engine has been sitting in the car for that period of time without running. View Profile View Forum Posts Visit Homepage. Fuel fouled spark plugs will also cause popping in the exhaust at idle. Try spraying WD-40 or starting fluid in the throttle body. The car cranks fine, but there is no spark and it seems as though the injectors aren't spraying either. If the ECU shows no change in the MAP voltage while cranking it won't pulse the injectors. All 4 are firing on the drivers side, 0 are firing on the pass side. TunerStudio MS brings the most advanced EFI Tuning platform to MegaSquirt. In combination with the camshaft position sensor (CMP), the CKP signals are used by the ECU to manage fuel injection and spark delivery. just lost and looking for. Google has many special features to help you find exactly what you're looking for. Holley LS1 main wiring harness. You need to clarify that the crank sensor is good before you go further. Ve commodore injector problem. So I bench tested the old one and got a pulse that way. Factory computer. If they are okay check to see if you have fuel injector pulse when spark goes away after the 20 minute run. This rules out crank position sensor, and more than likely rules out ecu. It cranks, and wants to start but no luck. If you are wanting to mod or restore your 1994-1998 Mustang, Late Model Restoration has every Mustang auto part you need to get the job done. The composite logger shows no cam or crank. The wires on the dizzy are a bit iffy (plugs broken) but. i get no pulse at the injectors, only two pulses at first but then nothing else. Today will not start. First, check for spark at each cylinder. Engine Is Difficult To Start When Cold. So I am pretty sure I have an ecu problem. could lead you closer to the problem. So I have a ls3. Louis, MO Matt Dixon, Assistant Professor, SIUC. Help, Advice, Owners' Discussion and DIY Tutorials on Volvo's stylish, distinctive "P2" platform cars. When a spark plug becomes fouled for any reason, the spark plug will fail to fire and ignite the air/fuel mixture. FITech Fuel Injection Ultimate LS EFI Induction System LS1/LS2/LS6 500HP $1,614. A bad MAP sensor is on the top of my list. When I turn on the ignition I hear the fuel pump running and fuel going to the fuel rails. Psi wiring harness, standalone trans harness. While trying to start the engine we have had no luck. Don't use a regular spark plug instead of a spark tester. If so you have comunication with the ECM. bin file: this is your actual tune file in the PCM BLM: Block Learn Multiplier, A block of information the PCM uses on the fly to adjust your AFR to 14. 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. holley fuel injector set - 120 lb/hr - low impedance - bosch/ev1 - 522-128 Holley EFI Fuel Injectors feature a precision lapped disc valve, high-quality brass windings, and high-temp O-rings. 2019 - LUTONG Cummins injector assembly-cummins injector rebuild kit KBAL105P29 of Diesel fuel injector from China Suppliers - 161330911. 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. Moving the suspect injector to another cylinder is one way of diagnosing the problem. Chowhound helps the food and drink-curious to become more knowledgeable enthusiasts, both at home and while traveling, by highlighting a deeper narrative that embraces discovering new destinations and learning lasting skills in the kitchen. and Canada 800-544-2444. -8 logic level ignition outputs (Supports Single or Dual Coil Distributor, Wasted Spark, Coil On Plug) -1 stepper H-bridge driver (GM stepper IAC, can be used as 2 generic outputs if Ford idle valve is retained). I am ready to start my 89 c1500 -00 5. Hi folks, was hoping to fire up my ls3. These motors are capable of making a lot of horsepower, and respond well to upgrades like turbos, superchargers, high-flow cylinder heads, intake systems, cams, and nitrous oxide. I have a 1997 Sunfire auto that I bought cheap and trying to put together. The ecu just doesnt wanto give the pulse out to ground each injector. The baseline data we collected earlier indicated a fuel injector pulse-width of a steady 2. It is the device by which fuel is delivered to the engine. LSX Performance Parts. Why do perf truck cams have low lift? 26 replies. S call 951-672-8501951-672-8501. 1) Test for spark at the plug end of the wire using a spark tester. 3 Whipple, Return style fuel system, dual Walbro GSS342 pumps, Aeromotive FPR, SCT BA3000 MAF, Accufab TB, SRA conversion, 604 rwhp, 581 rwtq. The pinouts and diagrams are taken from How to Understand, Service and Modify Ford Electronic Fuel Injection & Electronic Engine Control by Charles Probst, the technical information on the SAW and inner workings of the EDIS module are taken from Ford Patent 4,922,874. I checked the cam and crank cogs for broken teeth. If the problem moves with the injector then Bingo. Also, don’t forget about the spark plug itself. 3L no start Not sure how much you guys know about this system, but the pcm isn't even enabling the powertrain relay which powers the coils, injectors, o2 sensors, and MAF sensor. you can usually pick up ECM's for around $20 at the salvage yard, make sure to swap your memcal over into the new one. I am running a 240sx(S13) harness, I get a beautifully strong spark but no ground signal for the injectors to fire. Just updated software & firmware. easiest thing to do is to swap with another ecu and see if the car starts. Your ignition system contains many components, such as spark plugs, ignition coils, and fuel injectors, all of which work in tandem to initially start your engine. then suddenly i started. No need to look any further – we’ve got what you need at a great price. Hey guys Yesterday, LukeL99 and I went to Vince's house to do some work on Luke's '91 745t. The crank sensor can cause no spark and no pulse to the injectors, however, it would be the ground side of the injector harness that was missing. Spark Advance Tables for the A9L, of the 88-91 stang 5. Jon came by and brought his old icm and coil. Car wouldn't start. I have triple checked the grounds made sure the pcm has constant voltage. Re: 2007 LS 5. Complete tan vinyl interior out of a 91 318i sedan. i get no pulse at the injectors. Multiple staged injector strategies Eight channel Distributorless Ignition (DIS)outputs capable of directly driving “Smart” ignition coils or Holley DIS coils. All 3 circa 1987 (based on oe color coded zip ties and crumbling apart). As I was preparing to pull the intake and then the heads I found 2 issues that could have caused the tick. I checked the cam and crank cogs for broken teeth. Listed below is the vehicle specific wiring diagram for your car alarm, remote starter or keyless entry installation into your 2010-2011 Chevrolet Camaro. Sitting comfortably in your dual-resilient foam seats behind an aerodynamic windshield in a cabin made quiet by a tuned exhaust system, you will confidently haul enormous loads safely and speedily through the worst of weather across the roughest terrains. Yes, that could happen. 95 FAST Fuel Air Spark Technology (242) Dakota. You need to clarify that the crank sensor is good before you go further. Engine Code Year Make and Model Engine Description Stock Flow Rate (cc/min) G25A4 1995-1996 Acura 2. I currenty have an ls3 crate engine which has a cam only, 237/248 @. 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. Still no start and at this point no fuel from the injectors. Moving the suspect injector to another cylinder is one way of diagnosing the problem. dont injectors need a ground also to fire. the possitive side of the injectors should have 12 volts anytime the key is on, they. 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. Theres power in the harness but no pulse. LS1 starts, runs for 5 seconds, dies - not vats. bin file: this is your actual tune file in the PCM BLM: Block Learn Multiplier, A block of information the PCM uses on the fly to adjust your AFR to 14. Finally threw in the towell and took it to a shop and they confirmed good fuel, spark and compression. Otherwise, have the coil packs looked at. 7, you should upgrade to them. I plan to now move to the. FITech Fuel Injection Ultimate LS EFI Induction System LS1/LS2/LS6 500HP $1,614. I check the main relay that have the click sound when you turn the key on. DIY information that can be done with or without expensive scan tools ( if possible ). I picked it up from a salvage yard in Wisconsin. Theres power in the harness but no pulse. The engine was rebuilt also. Over 10 million of these engines were built during this period. Hooked it up to laptop with Freescan and Datamaster, no codes whatsoever cranking. 3L 460 HP / 420 ft. the fuel pump runs and i have spark, just no injectors. timate LS kit comes with a knock sensor control and is custom cam friendly. The distributor problem and associated lack of spark did not show in the codes when I ran them. Out of 200 no starts one no spark in 12 years was a smashed crank senser got a steel ball berring from coged idler at some point. Passenger Cars, Mini Vans, SUV Service and Repairs. No MSD or other ignition boxes. If the RPM is reading below 150-rpm, charge the battery. Wideband oxygen sensors MSPNP2 supports many common wideband oxygen sensor systems, including the Innovate Motorsports LC-1 and MTX-L line, the Zietronix ZT-2 and ZT-3 (among others), and most other systems that provide a programmable analog voltage. LS1 starts, runs for 5 seconds, dies - not vats. It takes in air and it breathes out, well, exhaust. Keep in mind, if the ECU throws a code, and the failure has been corrected, you need to clear the code by removing the DOME fuse above your left (USA) knee. Listed below is the vehicle specific wiring diagram for your car alarm, remote starter or keyless entry installation into your 2010-2011 Chevrolet Camaro. If a cable that conducts the current from the battery to the motor has disconnected, don’t try to deal with it yourself. No spark & no injector pulse (checked with noid light). Hello,I would appreciate any input on my no spark issue. btw its a 96 vr gti ant help is greatly appreciated. The crank sensor can cause no spark and no pulse to the injectors, however, it would be the ground side of the injector harness that was missing. If I bypass the fuel pump relay I get constant fuel flow but no spark or pulse. Checked codes and got crank cam and O2 sensor. Chevy Silverado no spark or injector pulse problem fixed. 91 Chevy 305 tbi no spark no injector pulse I tested the ignition coil and found that it was bad and replaced it. HP Tuners GM Gen III part 5 walks you through how the GM ecu converts its airmass calculations into an injector pulse-width and spark timing to the engine. The engine was rebuilt also. Optional Reluctor Rings (2 Required). The Ul-timate LS system will allow for both EV1, EV6, and truck injectors with interchangeable injector harnesses. 1227730 is the service number you want. HP Tuners GM Gen III part 5 walks you through how the GM ecu converts its airmass calculations into an injector pulse-width and spark timing to the engine. 1 WIRING DIAGRAM BY MODEL This document describes car models to which the AFC neo (Product code: 401-A917) is applicable, and ECU terminal arrangement drawings. Doing the math, we end up with 2,500 / 8 = 312. but with no ground there wont be a pulse The injectors are GND'd via the ECUit could be the wires to the ECU, or the ECU gnds, or the transistors in the ECUbut all of those are quite unliekly to kill pulses to. If you look at the injector pulse-width, you'll see that it varies between 3. Out of 200 no starts one no spark in 12 years was a smashed crank senser got a steel ball berring from coged idler at some point. 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. Just updated software & firmware. Had a P0300 code. Recently installed a sniper kit with the hyper spark distributor. 10 changed from 15A to 20A. If you need to test ALL the outputs, use the "Output test mode - I/O 2" which can test unassigned injector and spark outputs. 5 milliseconds for EFI cars. If you have no spark on either one or two, start suspecting Crank Angle Sensor or CKP sensor on crank. I am running an LS1 computer. 51# to be exact). then checked a few other things. Turned out to be that cylinders injector was not firing, as determined by using a noid light. I have fuel pressure, but no spark or pulse. Since LS and Vortec engines are so common, they’ve become the go-to performance and swap engines of the modern era. It still has no spark or inj pulse. Just updated software & firmware. If the spark plug is dry, then the injector does not deliver fuel to that cylinder. If I bypass the fuel pump relay I get constant fuel flow but no spark or pulse. Pulled the intake up with the ignition system unplugged and none of the injectors spray. with my snap-on scanner, i can get rpm reference, it has spark and fuel. If the fuse is blown, it will be broken or burned. Have spark, have compression, have fuel - but injectors wont open. HP Tuners GM Gen III part 5 walks you through how the GM ecu converts its airmass calculations into an injector pulse-width and spark timing to the engine. Observe the spray pat-tern while an assistant cranks the engine briefly. No need to look any further – we’ve got what you need at a great price. Hi folks, was hoping to fire up my ls3. we tried for spark, no spark at spark plug. now begins the brain damage. Otherwise, have the coil packs looked at. i have replaced coilpack, engine speed sensor, cam sensor, ECU and a few more things. I plan to now move to the. 12vdc is always applied to the injectors but when you average the applied voltage over a set time span, shorter pulses result in lower average voltage (leaner A/Fs) over that time. the fuel pump is work. TPI is a fuel injection system that uses individual injectors for each cylinder that are mounted in the intake manifold and usually ends up looking much different than a traditional carbureted setup. Having no spark and no pulse to the inj. Jayme Posts: 2573 Joined: Sat Feb 28, 2009 10:59 pm. If you need to test ALL the outputs, use the "Output test mode - I/O 2" which can test unassigned injector and spark outputs. Have performed TPS AutoSet many times. I just completed a engine swap on my 04 2. bin file: this is your actual tune file in the PCM BLM: Block Learn Multiplier, A block of information the PCM uses on the fly to adjust your AFR to 14. You may have to register before you can post: click the register link above to proceed. S call 951-672-8501951-672-8501. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. We also have Repair Guides for your vehicle, simply follow the previous link and enter your vehicle’s info. We have over 25 years of experience, specializing in fuel injection system parts and services. A Spark Of Light – A Quick Q&A. Using a test light the pulse from the ICM to the coil failed the test. When you mess with the key the fuel pressure slightly goes up each time. 9 fuel injected manual 4x4. In essence, Pulstar has completely redesigned how the 100 year old spark plug operates and claims it has made the combustion process far more efficient. You can’t trace the cable to or from the motor to the battery, and the voltages are so high that you could put yourself in danger if you try to reconnect any loose cable or wire you find. I for sure have no spark or injector pulse at all. They are using the injector harness that came with the used engine. Ford Mondeo II (1996 - 2000) - 98 2. The crank sensor has been checked and I also tried swapping the ecu with one from a 91 ranger with no luck. there is power at the injectors just nothing happening when i crank it. If none found, check for power supply on the + terminal of the coil with the key on. Now it cranks but no injector pulse no spark and only fuel delivery on prime up. If the fuel pump wiring is not done correctly, the pump will not work, and the engine will not run. That just makes diagnosis harder and have yet to see any gains on this system from adding one. You can’t trace the cable to or from the motor to the battery, and the voltages are so high that you could put yourself in danger if you try to reconnect any loose cable or wire you find. If it does not spray, the problem is the injector or no fuel pressure. If there is no spark at the distributor main lead, proceed with ignition troubleshooting using IGN-04, Ignition System Troubleshooting. I am finally starting to wire up the 5l in my LX Hatch and am having problems trying to get a spark. Search Fixya No spark from coil ls1 engine. Pulled the intake up with the ignition system unplugged and none of the injectors spray. • Earth No. The ECM can also verify this information with the MAP or MAF sensor readings, thus increasing the injector pulse width and spark (ignition) timing. When I crank I get no spark or injector pulse. Alright K20a, I have a 99 hatch which i just converted to rhd ctr spec, with a k20z1 swap, kpro, id injectors, JR supercharger, etc. Some of the formulas can be used to figure out injector sizing for the SRT's also. Currently having issues with getting spark. There are notes in the Functions column that may say this was only in a F-Body, or B-Body, etc. Also the '85-88 used a ninth injector for cold start. I search the forums everywhere and we start to troubleshoot the norm. That just makes diagnosis harder and have yet to see any gains on this system from adding one. If it looks good, check the rest of the fuses related to the fuel system for signs of being blown and replace them, if necessary. Let me go grab an ignitor and check the pinout Ok, here are where the pins go. Here is whats happening. Indicating a bad ICM. Chevy C/K Truck Forum. I swapped the prom chip out and nothing. Power supply - p. 3L 460 HP / 420 ft. If none found, check for power supply on the + terminal of the coil with the key on. com and they did a awful job. Jump to Latest Follow 1 - 20 of 37 Posts. now begins the brain damage. 5L I recently replaced the engine with a 2013 2. 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. VZ 1 Tonner LS1 M6. My fuel pump used to prime when i connected the above to standard ignition power and my engine light used to come on with ignition. 95 FAST Fuel Air Spark Technology (242) Dakota. Its still getting a fuel pulse but no spark. V8 GAS OHV Naturally Aspirated Replacement Kit Includes; (2) Front Upper Ball Joints, (2) Front Lower Ball Joints - (Press-in Model, 45. There is no spark at any of the spark plug wires, and no pulse at any of the fuel injector wires. Alcohol fuels can be more corrosive on some rubbers , plastic and some metal parts and this is why back in the 1970's when Alcohol fuels were first introduced in the United States that people would complain abut engine problems , corroded fuel lines etc. i have replaced coilpack, engine speed sensor, cam sensor, ECU and a few more things. If no fuses are blown, have a helper turn the key while you listen for fuel pump relay clicking on. The man behind MS Labs 2002 Mazda Miata 1. i get no pulse at the injectors, only two pulses at first but then nothing else. what year was the camaro that you got the ecm from? if it was around 88-89 or newer, it has VATS and that would be why the injectors arent firing. Check for spark. Filters like this one (part no. Do you get injector pulse ? Posted on Jul 18, 2013. just lost and looking for. There are 3 common ways that you won't get a pulse, either the ECM is bad the CPS is bad or the ICM is bad. So, the engine has been sitting in the car for that period of time without running. When I turn on the ignition I hear the fuel pump running and fuel going to the fuel rails. We used 2,500 horsepower because it’s important to account for the power required to drive the blower. What im not sure about are the crank and cam sensors, and the wiring. 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. cam sensor didn't do this but when I replaced it still no start. injectors are pins 1,2,9 and 24 on the evos. Engine Is Difficult To Start When Cold. Try spraying WD-40 or starting fluid in the throttle body. Keep in mind that even within the same engine family (the GM LS engines are an example), the tooth count will vary, and the tooth-count must be matched to the programming in the ECU. These injectors provide excellent linearity with no discernible "bounce" at low pulse widths as commonly found in other injectors. Hi new to this site and really looking for some help. Since the main injector is con-cealed by the intake, a noid light cannot be used for no. Hooked it up to laptop with Freescan and Datamaster, no codes whatsoever cranking. I have triple checked the grounds made sure the pcm has constant voltage. No spark & no injector pulse (checked with noid light). Fuel pump turns on and stays on while cranking for awhile. I swapped the prom chip out and nothing. A naturally-aspirated gasoline engine will require anywhere from. The 2006 Ford Fusion, Mercury Milan, and Lincoln Zephyr feature a version of the Duratec 30 using variable valve timing. *Edit, It doesn't have a pulse at the injectors either, i checked it with a noid light. If the spark plug is wet and smells like gasoline, then the injector on that cylinder is not your problem. If you need to test ALL the outputs, use the "Output test mode - I/O 2" which can test unassigned injector and spark outputs. I have fuel and it cranks, there is also power at the coil. I have NO SPARK and am losing my mind with this one. The Neglected 3. Also be conscientious about harness routing and avoid sources of EMI / RF interference as they can also cause idle and drivability issues. -tried to listen fuel pump, not sure. if still no luck turn the key on and check voltage at the injectors. First, check for spark at each cylinder. For example, if you have a 30# injector that was flow-tested @ 43. Discussion Starter • #1 • Oct 12, 2013. 1988 ford tempo will not start has fuel pressure an spark ,injector pulse but no fuel in cylinder #BMW #CAR #M3 #Turbo #V8 #6cylinder by richyrich 3 hours ago. Shop ICT BILLET parts and get Free Shipping on orders over $99 at Speedway Motors, the Racing and Rodding Specialists. Posted In Conversions & Hybrids. Ford Mondeo II (1996 - 2000) - 98 2. I'll edit this thread as solved. Save on Windshield Wiper Motors with great deals at Advance Auto Parts. Freakin figures! Been a healthy running car of late but have no idea on. with a multimeter while I was turning the engine over). Proven LS Horsepower. If there is no spark, disconnect the single Black wire that goes to the coil and try again. 7L LS1 06-16-2009, 09:37 PM Check spark at coil, noid light on injector. You may have to remove the spark plugs to let them. I’ve gone though the checklist and still empty. Picked up a free sp last month, tried firing it up today with new batt - cranks very well but no spark. Jon came by and brought his old icm and coil. 99 add to cart; fuel injection pump mitsubishi s4l2 engine excavator aftermarket diesel engine parts $ 599. The Crank position sensor fonction is to give a signal to the ecm. Went to fire up the car and it is only running on the drivers side bank. The Black/Red wire from the ignition is the one that the ignition uses as a power source as well, so I'm doubting the problem is in the ignition switch itself. A naturally-aspirated gasoline engine will require anywhere from. When I crank I get no spark or injector pulse. I am finally starting to wire up the 5l in my LX Hatch and am having problems trying to get a spark. Chevy Silverado no spark or injector pulse problem fixed. Bought a 1989 prelude that wasnt starting narrowed it down to getting no fuel which turned out to be the main relay resoldered the relay thanks to good write up on here and got fuel pump going and car started up had it idking for good ten. Thanks to Vince Spinelli, Gabriel Couriel, Dan Stern, Vincent Roberts, and Mark P. Racers often fail to take into account how critical is the choice of racing fuel and how the right blend will benefit specific applications. If you have neither, that's more likely an ECU or crank sensor problem. We have over 25 years of experience, specializing in fuel injection system parts and services. Optional Reluctor Rings (2 Required). That would be a quick and dirty way to test it. Engine was built by Katech. 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 did the VSS and have been done with it for over a week. An ECM in full control (O2 sensor cycling) is said to be in close loop because of the close-circuit action of O2 sensor-to ECM-to injector pulse control then to O2 sensor and back to the ECM. This insulates the wire from the air flowing past it so less heat is carried away. When you mess with the key the fuel pressure slightly goes up each time. I picked up a stock distributor. 8 6sp - Enhanced MS3 1. Vehicles supported include 1993-97 LT1 and all 1996-2013 Trucks, Camaro, Firebird, Corvette. 9v Voltage at the injectors. i have replaced coilpack, engine speed sensor, cam sensor, ECU and a few more things. dont injectors need a ground also to fire. A couple of weeks ago i was going to get my check engine light checked and i left and forgot to write them down so my dad could look at them. Contact PSI Tech Support for further instruction. 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. Pulled a plug on the pass side, grounded it, no spark. 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. If so you have comunication with the ECM. Help, no injector pulse 5. The worst complaints are electrical, engine, and accessories - interior problems. Learn more about used 2001 Honda Civic vehicles. The Crank position sensor fonction is to give a signal to the ecm. FIC’s New 1440cc With USCAR Plug/Injector Size Calculator. assembly for a ZJ. Now it cranks but no injector pulse no spark and only fuel delivery on prime up. unplugged one injectorstill won't start. 5L EFI with no spark? - posted in Engine: G'day, just a quick one. HO firing order, ignition timing, spark plug gap, fuel pump and injector specifications, it's all below. The faulty spark plug wire causes a misfire. Sat Mar 15, 2014 1:12 pm razordave wrote: I spent all day yesterday with my test light and continuity tester. It still has no spark or inj pulse. Need help ! Please! New engine swap NO spark. I have fuel and it cranks, there is also power at the coil. The crank sensor can cause no spark and no pulse to the injectors, however, it would be the ground side of the injector harness that was missing. 3L 4 cylinder with DES. I hit a large bump while driving and it died instantly. One and Four share the same coil and 2 and 3 share the same coil. This will also throw a code, so check those. there is power at the injectors just nothing happening when i crank it. Moving the suspect injector to another cylinder is one way of diagnosing the problem. Search the world's information, including webpages, images, videos and more. seems way too high. All 3 circa 1987 (based on oe color coded zip ties and crumbling apart). Sat Mar 15, 2014 1:12 pm razordave wrote: I spent all day yesterday with my test light and continuity tester. Ive got problems with an 89 ranger that has the 2. So we have disabled the vats, triple checked all earth grounds, have cranking 12v, tried different. Is there a setting on the pcm that could cause this? Crank or cam sensor? Any ideas? '71 chevelle Twin turbo ls1 1000 HP 93 octane street car! 96 lb injectors. Fouled spark plugs can make an engine hard or impossible to start. We have over 25 years of experience, specializing in fuel injection system parts and services. injectors are pins 1,2,9 and 24 on the evos. Jayme Posts: 2573 Joined: Sat Feb 28, 2009 10:59 pm. He said it looked fine, there was no corrosion and nothing looked out of the ordenarry. I did the VSS and have been done with it for over a week. When I crank I get no spark or injector pulse. 95 FAST Fuel Air Spark Technology (242) Dakota.
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