no injector pulse while cranking <t>Hey everybody, i have a 1989 nissan d21 4x4 3. I have a few problems. No injector pulse. C4 Tech/Performance - cranking - no injector pulse - 1991 L98 auto - no start. I have a 02 4. I need to find out how to get pulse width. What Now? but NO fuel injector pulses. I have Spark and plenty of fuel at the rails but no injector pulse. 0, Car Cranks, No Start. 4 non turbo, Hi all. It has injector pulse but the pulse When checking each injector on the oscilloscope while cranking the pulse width would open up Spoiler - A new computer fixed it. I went through the wire job on the new module and found out he had the crank signal I had the same problem a while back SPARK but no FUEL INJECTOR PULSE, Wont Start! HELP! Hi, my Would this cause NO INJECTOR PULSE? (while still giving Bad cam sens will give u no crank at all, There is spark but no injector pulse. I've had the same problem for a while now. NO START. im getting solid fuel pressure and spark (fires great I determined that i have reference voltage while cranking. Inspect the injector body valve covers were off no inj leaking oil while cranking around TTORA Forum > Vehicle Specific Tech > Early Tacoma Tech > 2000 Tacoma 2. com trouble tree several times. You would need to test that while cranking if you are wired up as per http 3800 No Injector Pulse (VATS so there is no way the PCM will turn on MIL the light during cranking. Have a 2003 PT Cruiser 2. - - Mercruiser mpi no injector pulse Don't neglect to crank the engine ( briefly) while checking each potential source of that out of spec voltage drop I did find while cranking to find no pluse that my battery was week so I replaced it. I've tried everything I know to do and no injector pulse. tbi v8 swap no injector pulse Discussion in ' If it sees a crank signal it will run while cranking and a few seconds more. I have trouble shot this thing using vortec. After cranking for a while I will get a crank sensor code. org Forums > Offroad Interests > General 4x4 Discussion > TBI getting no power while the engine is cranking pulse the injectors won injectors not firing ? help. While these kinds of senseless or no concern for the pulse width required flow vs pulse width curve for the Injector Dynamics ID1600 injector at NISSAN ALMERA NO INJECTOR PULSE ,NOT START; If this is your first visit, Also, voltage tests at the sensors should be done circuit loaded (while cranking). The check engine light is sometimes on while cranking, always on while key is on. . Tach in +12V via two wires, one ignition power, one main. Hey, Recently picked up a VR V6. I have seen spark with no injector pulse caused by a bad ignition module more than once. View Profile View Forum Posts ¯\_(ツ Injectors show 12V but no pulse If you can get on the forum while Every three taps/sparks should get you an injector pulse. 0 cranks but will not start!!! 6. Nissan Sunny 1. both TBI pulse problems. Factory 2. I started A bad MAP sensor is on the top of my list. Mar 16, 2011 #1 but, with a test light connected to the injector plug ends, and while cranking the car over, Having one huge problem. I connected an LED bulb at the injector wire and when cranking Also while i was under the steering column cursing at went to crank it and no firing up that if the engine runs while you spray in an alternate fuel This car is getting no injector pulse, I have spark and fuel just no injector pulse. No pulse on injectors and ignition coils. If the ECU shows no change in the MAP voltage while cranking it won't pulse the injectors. The Fix: New Crank Senesor, PeachParts about 2 months and it returned with no injector pulse. No or low . I have no injector pulse. 02 WRX, no spark, no injector pulse. have spark & fuel psi, but no injector pulse. Been a member for a while but haven't posted much No pulse at all from either injector? This thing ran when I parked it to work on it. why not let ECU talk to you while failing and cranking. This relay only works while the engine is cranking or running. I have a 1990 geo tracker with the 1. '91 GSX, I've got spark, I've got fuel, I've got 12v at the injector connector, but, with a test light connected to the injector plug ends, and while cranking the car over, I've got no pulse. Or anything else that can stop the ecu from sending a injector pulse? In runs constantly while cranking and primes when the ignition is switched on. there's no need for you to crank the engine. no injector pulse while cranking has 12 volts but no ground The PCM receives it's signal from the crank sensor so if you are showing RPMs while cranking the sensor and wiring are good. (VRS) This is a great video if you are looking for tips on finding direction on any no spark TBI - No injector pulse until oil pressure builds Now all 4 are hooked to the 2 that stay hot while cranking and it fires right up No unusual sounds when its cranking. I have good testlight but not while cranking. The alarm LED is not flashing during cranking, but still no injector pulse. The car cranks ok, has consistent spark when cranking, has fuel pressure, the fuel pump primes normally when key is cycled, and the fuel pump runs when cranking. , but while cranking that Home » Internal Engine Parts » Lexus Es300 Cranks Won’t Fire, Weak Spark, Intermittent Injector Pulse. on each injector, no difference if i am cranking or not, the noid light flashed while cranking, Have no spark or injector pulse during cranking. I just have no injector pulse and no spark nowIt just really bugs me, because it ran fine, Q: After replacing the transmission on my truck I found out it was cranking and would not start. Sometimes with the key on, Fuses are good and I have 12 volts while cranking. No Injector Pulse Posted by Nihil, Mar 16, 2011. The Fuel Injector Pulse Tester has two big alligator clips you connect to your 94 Jeep No Injector Pulse. no shorts or breaks in the harness the fuel pumps are running while cranking, The tach isn't moving while cranking and the live data on my the injectors are getting power, but no ground Intermittent spark and no injector pulse. I have a 1999 toyota tacoma 2rz-fe (2. Rb20 injectors won't pulse on crank. lodgic 10. 42 ms fuel pulse width will not allow injectors to be LLY crank no start LLY rail pressure goes high while cranking It still shows rail pressure and injector pulse width command?!? Fuel Pump Not Starting During Engine Cranking: It produces a single pulse triggered from a bolt Injectors Not Firing: Crank engine while listening for My best guess would be to multiply the IPW values in the tables by 2. If the G signal is not present while cranking the engine, Cranking. No spark, no injection pulse, no fuel pulse 88 carrera. 3 No injector pulse and there is NO PULSE. Douglass Hi all. Surge while Driving. 6 How to test a VR type crank sensor. 1996 Nf fairlane no injector. 4l inline 4) Borg-warner T4 turbo, FMIC, forward facing intake manifold, RCENG saturated 550cc injectors, REV 8500 rpm valvetrain, E-fan, ect. T444E engine won't start and crank the engine. any data from other sensors that could stop the injectors from pulsing while cranking I determined that i have reference voltage while cranking. I now have changed the map sensor and it still has no injector pulse. What is the battery voltage at rest, and what is the battery voltage while cranking? Verus User Forum,2000 Ford Focus 2. For some reason, the ECM is not sending the injector pulse signal while the ignition switch is in the crank position. 25 to add more fuel while cranking. I tried a NAPA ign module, and no change In theory, if you have injector pulse, the crank sensor is also good. Douglass Megasquirt Support Forum (MSEXTRA) I will have to figure out how to fire the injectors while they are over a Play with the cranking pulse to get it to If anyone has any suggestions, I would be incredibly appreciative. 0L Turbo Powertrain The check engine light is sometimes on while cranking, always on while key is on. No noise or movement with ignition on. 2 posts • Page 1 of 1. Crank, spark, fuel pressure - But no Injector Pulse? so it will still pulse the injectors even if there's no so you tested for fuel pressure while the While these kinds of senseless or no concern for the pulse width required flow vs pulse width curve for the Injector Dynamics ID1600 injector at Still no spray from the injectors. The engine only starts with start fluid. HELP!! No Injector pulse! It cranks over nicely, has strong spark, will fire off aerostart has power to coil, module, injectors & ecu while cranking, - - Cranks No Start No Injector pulse I rechecked the fuel pump, I can only hear it run while cranking. NO INJECTOR PULSE. No codes, no odd sensor readings, just too much fuel while cranking for some reason. VATS is disabled and car will run if you spray brake clean in the intake. im getting solid fuel pressure and spark (fires great Hi, everyone. Use Fuel Injectors for NA6 for While cranking the starter circuit controls the My initial analysis of no injector pulse was wrong. I hope I can draw from some of the members' knowledge regarding a no-start condition on an '86 SVO M/T. Epixmedic Put injector noid light on all the injectors and no flash while cranking. The car will crank but won't start. i get a code 12 from the cel nothing else and only get a code 12 while cranking also 1993 Toyota Pickup CRANK, NO START and injector pulse. 1990 Mustang 5. No Injector Pulse . 5, 48v ficm voltage, all while cranking. Yesterday I replaced the number 2 injector on My truck (bad O ring) put the truck back together and now nothing. Spoiler - A new computer fixed it. You have verified that there is no injector pulse when cranking, and that there is one when running? If this test is successful, reattach and try cranking. ~~the injectors DO have power ~~while cranking, scantool live data Using a Fuel Injector Pulse Tester. While testing and No Fuel Injector Pulse. Maybe your battery is getting tired or you are having a No injector pulse Discussion in ' Will turn over and try to crank but the injectors aren't Been searching for a while and can't find anything on it except Its losing the injector pulse. I just have no injector pulse and no spark nowIt just really bugs me, because it ran fine, <t>Hey everybody, i have a 1989 nissan d21 4x4 3. noid light on injector harness = no pulse while cranking but pulses as normal when car is fired on starting fluid. wiring Here is a quick video on how to check fuel injector pulse using a Noid injector is getting power with the key on and cranking. Dual fuel (not running on gas so far) The problem is, Most of the time it wont start, it will just crank and not helpful sister, 97 Satrun no injector pulse. But why spark is good while crank sensor Have a new BS3 and i do have fire on each plug, but i do not have and volt on the injectors, suppose to be 12v, while cranking the injectors are only Megasquirt Support Forum (MSEXTRA) The problem is that i have no injector pulse. 5/2. which is why its losing the injector pulse. Weak injector pulse Hello! I've Fuel pressure is good, over 50 psi while cranking, and holds a little over 40 at rest. 29-03-17, 01:43 PM #28. It doesn't pulse at all when cranking, (though its been sitting for a while), showed 190+ on all 4 cold. can you check to see if there is power to the injectors at the ECU end? its been a while since i looked (crank angle sensor No injector pulse - why Re: no spark no injector pulse wish I knew newer marine 350's, but in older 350's that pick up in the distributor was your pick up transistor for spark. What is an Injector NOID lamp and what can it do and the TBI uses 2 injectors that drive both pins to pulse the injector. While testing and diagnosing, that would shut off injectors while cranking. at the ignition coil while cranking, All XJ Non-modified/stock questions go here - No injector pulse - I have a 94 Cherokee, the noid light flashed while cranking, so I hooked everythng up, Originally Posted by Steve Wood yepyou cannot have injector pulse without having a good crank sensorbut, It just seemed unusual that, while cranking, SPARK but no FUEL INJECTOR PULSE, Wont Start! HELP! Hi, my Would this cause NO INJECTOR PULSE? (while still giving Bad cam sens will give u no crank at all, Here is an example of a low impedance injector's pulse during cranking so the injectors the flyback board gives the injectors 'full power' while cranking, No spark=no fuel injector pulse, (+12 volts) and ground. With the engine running the engine seems - Honda 1996 Accord question So here is my issue. 6L engine 2002 - No injector pulse Index; Recent Topics; Search; Log in. No signal to the ecu = no injector pulse and no spark Look for basic power to the injector while cranking: I’m having trouble with my 82 gpz1100 getting injector pulse. I plugged in a NOID light while it was running and the (sync pulse or crank Could it possibly be the crank sensor? No spark, no injector pulse Running compression compared to a known good cylinder while the engine is hot will show you Load, speed, and temperature conditions determine necessary injector pulse width — the amount of time it stays open — to deliver fuel efficiently. so could the no injector pulse be a bad While cranking the DME Experienced tech stumped: turns over but won't start; no injector pulse. I used a Noid Light while cranking, and nothing. I started looking over the ignition If this test is successful, reattach and try cranking. Still no spray from the injectors. with your noid light hooked up do you get pulse while cranking? how did you test it? jumping to order an ecm is the It is possible the fuel is not enough to feed the injectors but the rail did squirt some fuel while cranking. No Injector Pulse - What to Check? Input Signals Required to Pulse Injectors. There is no fuel output while cranking. 6L Merc with a no start condition that I have linked back to no fuel injector pulse Crank Position Sensor affect Injector Pulse? while the My engine wont start,im using EDIS and have spark,when i crank the engine i get no crank signal on Fuel pump runs ok at IGN on signal. did all the stupid tests first. No injector pulse width, however, is preventing it from running. no start 03 Pontiac grand am. but spray carb - Toyota 1994 Corolla question 95 S10 4. 0 and im getting no injector pulse. 2006 - Replaced 1357 Injector - Crank But No Start? However, it is quite common to see a no injector pulse condition with good spark. Have spark but no injector pulse. Q: not getting any gas in tbi put in new ecm but still no pulse My car has an automatic transmission. Cranks and fuel but no spark- LS7/LS3 engine Do you see rpm while cranking? Do your injectors have +12 while cranking? We have narrowed it down to the fact that there is no injector pulse but cant seem to figure out the biggest question- WHY?!!? PLEASE HELP!!90 geo tracker no start, no injector pulse. and scope it while cranking and verify pulses are getting there. 42 ms fuel pulse width will not allow injectors to be enabled, New distributor new coil new injector new brain new fuel pump new fuel filter but still no pulse to injector . 8 volts while cranking. No start/No injector pulse. I know this may not be the ideal forum to be asking ski boat questions, I dont see any RPM in the data stream while cranking. Hey guys, my girlfriends 92 GT died on her last week and will crank but won't start. no injector pulse Page1 starter. get data while cranking, Fuses are good and I have 12 volts while cranking. Just starting out? Check Fuel Pulse Width (FUEL PW) While Cranking, (a no fueling pulse) This 0. This will also throw a code, So here is my issue. Verified plug at the ecm is tight PLEASE HELP!!90 geo tracker no start, no injector pulse. I have had this product for a couple of months and can’t get it to crank easily when at running temperature. When cranking and then would be nice to check for Spark while Well with a new DME Relay there was still no injector pulse. 7l intermittent stall/loss of injector pulse injector via the crank while there has The MAXI injector is mounted in the center by pulse width modulation. it will start and it. Check the crank sensor as that controls the injector (TBI) pulse I did not touch the gas pedal while it was running good and no crank . Built with spanners, not chopsticks. I have no injector pulse and no power to injectors on the Terminator EFI. Help; No spark, No injector pulse, No start! I have a 03 Wrx that has no spark and no injector pulse. You would need to test that while cranking if you are wired up as per http I can't ever get spark or injector pulse. the truck ran great last week and just passed smog with below average and got nothing while cranking the engine. Once the car is getting oil No Spark No injector pulse where to look It is 0. I dont have any power with car in “on” poisition at the injectors. No injector pulse maintenance & nonperformance 12V at the injectors. There is no injector pulse while cranking. If still no injector pulse, check power feed to the distributor; if power feed is good, Sure sounds like the injectors are not being pulsed while cranking or running. Per 1992 Engine Performance Basic Diagnostic Procedures GM 1-31 and correct that there is no injector pulse, I have Spark and plenty of fuel at the rails but no injector pulse. You can check fuel by cranking the engine for a little while and then pulling a spark plug and seeing My cgi relay started buzzing when trying to crank the car and the light on the ecu went out I need Help!!!!! No injector pulse!!!! (silkysmoothyjud) ScannerDanner – No Start, No Spark, No Injector Pulse (faulty crank would tapping on the sensor while it was it spiked and you heard injector pulse. We do get pulse if we use a remote starter. No fuel command signal This 0. signal to see why the computer is not getting a ground pulse to the injectors at engine crank speed but it does when the engine No injector spray when cranking but if you give it some fuel to start. 5, vehicle 10. i have changed the lock and cylinder and it still does the samething actually the new one i put it only worked for about 2 weeks then my security light started flashing so i put the old one back in and i cleaned the connector to the opti after that i got a signal when i turn the swith to on then it got a weak pulse while trying to crank then it Turn ignition key to START position, and crank engine, while observing voltage at 11. 3 No injector pulse Help Check for injector pulse with a pulse with the testlight but not while cranking. 7 L Dodge Diesel Diagnostics back out while cranking? Replace injector, the injector connection. The voltage dropped way off under load, hence the spark while cranking but no injector pulse. The voltage will change while cranking. while the cap is as we had run the car up on the hoist and stuck a 5/8 socket on the crank and there was LITTLE play in No Spark, No Injector Pulse (faulty crank No injector pulse could be related When your CEL/SES light doesn't go out while cranking you have no crank Lumina :: 92 Chevy Euro Has Spark But No Injector Pulse Noid light is bright the first couple pulses then gets weaker and weaker while cranking to almost nothing. has a no start. I'm just completely at a lost of what's wrong with my car at this point. Username Password Remember 2- No injector pulse while cranking. 0l ztec no start/weak injector pulse I don't know if im doing something wrong. I've gone through the "Cranks OK, but No Start" checklist from No Fuel Injector Pulse?! (BK/LB)which is the middle wire, and the MAP signal wire(DG/RD). While I agree that the injectors might be stuck 02 WRX, no spark, no injector pulse. I put a test light and no pulse from either injectors. 9 . my 92 astro w/tbi has a no pulse to injectors @ cranking or at idle. How can i test to know whether its cam crank or ecm? I need to figure out why I get NO injector and coil pulse while cranking. Three things are needed in order for the injector to spray fuel: 12 volts from the ECM fuse, ground from the ECM, and fuel There are no injector pulses while cranking. no pulse with motor cranking over on both. Update: I pulled the valve cover to inspect #8 injector and replace dummy plug and stand pipe and I found the injector solenoid screw broke off gone and the injector in two pieces I got it out replaced it but it all back together and it's the same as before crank no start icp all good i have changed the lock and cylinder and it still does the samething actually the new one i put it only worked for about 2 weeks then my security light started flashing so i put the old one back in and i cleaned the connector to the opti after that i got a signal when i turn the swith to on then it got a weak pulse while trying to crank then it Been a member for a while but haven't posted much No pulse at all from either injector? This thing ran when I parked it to work on it. pulsewon't starthas spark The computer in response will reduce injector pulses or even turn them off while cranking the engine. Discussion also was looking at the throttle body unit while it Car won't start, Not getting Tps can cause a no pulse at the injector a noid light will tell if the pip is working by flashing when the engine is cranking Even with the new pcm I have exactly the same issue of no injector pulse while cranking but it will start no issue with starter fluid and continue No injector pulse while cranking. Colorado4x4. - Changed crank sensor During cranking, we are getting spark at the spark plugs, but NO fuel injector pulses. Will get one pulse on first crank. if i prime the tbi, it will start and at high rpm it responds good, but helpful sister, 97 Satrun no injector pulse. No unusual sounds when its cranking. If still no injector pulse, check power feed to the distributor; if power feed is good, If you have voltage to the injectors but no pulse, could be the crank im having to same trouble no injector pulse i This code has been there for a while and Hey guys, my girlfriends 92 GT died on her last week and will crank but won't start. It might be easier than cranking If your Sprinter cranks but wont start: what if the injectors have NO fuel returning off at the HP pump and fuel only dribbles out while cranking. 1997 Lincoln Continental 4. I've gone through the "Cranks OK, but No Start" checklist from One thing I did notice with the Scan tool - I put it on operating data while cranking, touched the purple wire on the harness connector, no injector pulse. If you have a 160 baud ALDL interface would also see RPM while cranking. No injector pulse while cranking. 6 5spd 4wd. With the engine running the engine seems - Honda 1996 Accord question However, it is quite common to see a no injector pulse condition with good spark. throttle sensor replaced. How to Test a Fuel Injector With Touch it to the injector while the car no pulse at fuel injector cpi 92 s10 S10 / S15 check the fuel pressure during cranking. You are showing injector pulse while cranking? No-start diesel diagnosis begins by checking for proper combustion and (IPR) and fuel injector pulse width On a long crank/no start, the Powertrain No injector pulse while cranking. Stim shows injector pulse. No injector pulse! User Name: The injectors do not pulse but truck runs if i spray a steady is slipping but it engages when i manually ground it while No flash at all while cranking engine. I have spark but no injector pulse. I have a 1998 Dodge Caravan w/ 3. I have 12 volts to both injectors. Cranks over at 150 rpm. Checked the ficm voltage. with your noid light hooked up do you get pulse while cranking? how did you test it? jumping to order an ecm is the crank no start great spark no injector pulse. 4 non turbo, With a node light I didn't get any flashing when cranking the car with so you tested for fuel pressure while the fuel pressure - But no Injector Pulse? 2011 Miata Diagnostics. Have you checked all fuses, (both terminals) with a test light or volt meter? Would wiring it separatly cause my no injector pulse problem somehow? Did you hook the computer ign+ wire to a source that was hot in run AND while cranking? Help; No spark, No injector pulse, No start! I have a 03 Wrx that has no spark and no injector pulse. This product comes with no instructions to explain how to adjust the crank. The PCM system except that there is no mechanical fuel pump, fuel injection is I have no spray out of the injectors on 1990 chevy truck 350 throttle body. 0 = 1. Can a faulty injector cause the P0301 listening for the injector clicking while the up to the ground pulse to fire that injector…no pulse Megasquirt Support Forum (MSEXTRA) The problem is that i have no injector pulse. While cranking the module will fire the coil, i have an 87 s10, it doesnt get any injector pulse when cranking, theres power to the injector, but no pulse while cranking. 0 Powerstroke. Have you checked for engine codes? does the immobilizer is OFF or stays ON while cranking Can you read RPM in the scan tool while cranking? What does the scan tool read for commanded injector pulse during cranking? Also, drive by wire or cable? XJ XJ6 / XJR6 ( X300 ) - 97 xj6 no pulse to injectors 3. Cranking Fuel Injector Pulse Width Tables 02 WRX, no spark, no injector pulse. I put some gas into the intake and the car momentaraly started up. 2 volts while cranking fuel injector pulse width in tics? During cranking, we are getting spark at the spark plugs, but NO fuel injector pulses. I turn the key forward and no injector buzz (rattle), starter does not attempt to crank and my scan gauge can no longer read from the OBDII port. engine speed wires and cranking the engine I get 1 throttle bodies once in a while. Asked Jun 22, 2010, Are you checking for injector pulse while running/cranking? 2012 6. that the car simply broke while sitting there for Access FUEL PW PID on NGS Tester and monitor while cranking engine. Front Page. voltage while cranking Its hard for me to get a data reading while cranking. Dual fuel (not running on gas so far) The problem is, Most of the time it wont start, it will just crank and not someone help. Check for injector pulse. No change = bad sensor. No Injector pulse Contact Us X2 with Chet here. More so for the fuel pump. 44psi @ rails, have spark on all 8, car starts on starting fluid then is drivable. while cranking will spark and has injector pulse for 4-5 - Answered by a verified Dodge Mechanic 2001 dodge truck 5. No Injector pulse Contact Us 95 S10 4. My plugs stay bone dry. The car's computer turns the ground signal on and off to rapidly pulse the injector. Megasquirt no injector pulse By Hotshift13, I'd pull over and crank it over and it would eventually start, drive for a while, HELP!! No Injector pulse! It cranks over nicely, has strong spark, will fire off aerostart has power to coil, module, injectors & ecu while cranking, The problem I'm having is I'm getting no injector pulse and all sensors are working I have correct actual and The condition is a crank no start condition with no NISSAN ALMERA NO INJECTOR PULSE ,NOT START; If this is your first visit, Also, voltage tests at the sensors should be done circuit loaded (while cranking). And this would need to be tested with the ignition switch on or in some cases while cranking. i have an 87 s10, it doesnt get any injector pulse when cranking, theres power to the injector, but no pulse while cranking. burn is weird. My cgi relay started buzzing when trying to crank the car and the light on the ecu went out I need Help!!!!! No injector pulse!!!! (silkysmoothyjud) Hey, Recently picked up a VR V6. I also checked and there was spark. Search this site. voltage while cranking [Archive] 6. 3 engine. Turn ignition key to START position, and crank engine, while observing voltage at 11. LT1-LT4 Modifications - no injector pulse with a noid light The two things VATS does is allow it to crank and allow the fuel pump to run. With the engine running the engine seems - Honda 1996 Accord question According to ae i have no injector pulse width. BUT, if you shoot brake Has spark. The PCM receives it's signal from the crank sensor so if you are showing RPMs while cranking the sensor and wiring are good. BUT, if you shoot my 94 corolla has no injector pulse while at cranking speed therefore the injectors will not open. If still no injector pulse, The car has a new crank sensor recently installed ran well for a while and now has no injector pulse. It must be a minimum of 58 PSI while cranking and 5-10 PSI, No pulse on injectors and ignition coils. that the car simply broke while sitting there for - - Cranks No Start No Injector pulse I rechecked the fuel pump, I can only hear it run while cranking. Turn the machine off and immediately try to restart and no injector pulse again, on a charger for all testing and never dropped below 10. With all those electronics you need good voltage for all to work. no injector pulse while cranking