The following 2 users liked this post by ProjectSHO89: 1997 - 2003 Ford F150 - 2000 F150 no injector pulse - I have a 2000 F150 4. Once you know which is missing you can trace the fault backwards. Injector Circuit Power Test. Check for pulse to all of them. i have ford escort 1. fuel injectors dont pulse, spray starting fluid truck will start. Feb 09, 2014 •. Open Fuel Injector – A faulty spring or rust build-up can cause a valve to stick in the open position. 1993 taurus: 3. If not ECU might be bad. frustrated Sep 19, 2011 help - no spark, no injector pulse, no run Oct 30, 2009 More results from dodgeforum. cranks. Tools needed: Noid light, Multimeter (volts & ohms), 10 MM socket &. Good solid fuel pressure at test valve. fuel pressure. No injector pulse is usually a PIP problem. At least you can determine/eliminate that possibility. The pulse to open injectors is by Grounding by the PCM (computer). I recently purchased it (Saturday night) not running but quickly got it running (Sunday morning) with a fuel pump, fuel filter, ignition switch and battery. Then try fuel filter. 3 - Start the engine and measure the voltage, at idle, from the SPOUT connector to the distributor base. Nov 24, 2013 •. ASE MASTER TECH. V8. They get. it. Check engine light (CEL) is on. And no low fuel pressure will not cause no injector pulse. 1993 f350 injector pulse missing. Nov 18, 2013 2000 ram 1500 Has spark but no injector pulse wont start. frustrated Sep 19, 2011 help - no spark, no injector pulse, no run Oct 30, 2009 More results from dodgeforum. Symptom 2: The PCM (Powertrain Control Module= Fuel Injection Computer) will not pulse any of the 4 fuel injectors. But still no help for me. Reconnect the air duct and try to start the car. . Vin 1FTEF15n2jpb37609, 302 Engine. Make sure to put heat-sink compound on it when you put it back. in this thread in this sub-forum in the entire site. 2 - Disconnect the pin-in-line connector (SPOUT connector) near the TFI module. Bought a new ECU off ebay and that did not fix it. 1989 Chevrolet C2500. Want Answer 0. 2500 rpm. #1 So I take off work on friday to go to the dyno. com). 0L engine or 5. Pavlin Koev : but before replace computer check all power and grounds to it-use diagram I have sent you fo pin and wire color identification. It has spark but no pulse to the injectors. 0 2wd automatic - No injector. Here are wiring diagrams for Ford Escort, F-series, Fiesta, Focus, Mustang, Ranger, Kuga and Many other’s. . ~Michael. . Give me just a few minutes and I'll see what I can find for you to aid in finding that! Alright I'm going to upload a component location image for a 91 because I seem to be missing the one for your 89. 6 f150 no spark but has injector pulse - Hello, have a f150 that got towed to me. 0L, No Injector Pulse I'm working on a buddies truck that won't start. 0/ v-6 already changed plugs, wires& coil pack. Yes ,it could . cranks over great. The rpm signal comes from crank sensor. If I'm wrong and the 460 is sequentially fired, there are 8 circuits to the ECC. It will run on supplied fuel throught the intake. . Start at the top of the list and work your way down. Ford Mechanic: Brian PJ. It is a new motor than won't start. 33,544 POSTS. CASE 1: Fuel pump came on and the fuel pressure was at specification (35 - 45 PSI). 2246 posts · Joined 2013. fuses. the one i need to. injectors. 370@118. This was a progressive problem in that it would be harder and harder to start and rougher running when it did start. #1cylineder misfire on 1999 ford escort 2. checked power on snesors for 5v ref, ok, checked power at injectors B+, ok, not recieving ground signal from ecu to pulse injectors. 87 f150 4. 1 answer. 0L Ford Escort (Focus) is OBD II equipped, you'll see a misfire diagnostic trouble code (DTC):Have a 1990 f150 4. but has 40 psi fuel pressure. . changed the computer, checked grounds and power, computer is commanding the injector pulse width to 01989 ford ranger 2. . I just knew it was the ECM and I changed it with a good used one. From my understanding the eec relay is the brown and I could not find it. Has a good crank and cam signals. I'd just replace them if they look original. 6 L xL not getting the pulse for injectors its a crank but no start I have good fuel pressure I can hear fuel pump not codes about fuel in live data seeing the th. so I've been going thru everthing tryin to get it running this is what I've done so far 1) replaced the ECM with a rebuilt (twice) and Prom with a Hypertech Prom 2) ohmed all injectors they all ohmed 16 plus. . read more. 1) Simultaneous failure of all injectors in the closed position. I own a 89 hatch 5. 0 2wd automatic - No injector pulse! Steps ive taken in. Check the fuse (s) that power the injectors. i changed the timing belt and had to re-adjust the timing, the fuel pump continues to run for as long as the key is on priming the injectors. key on eng off press 35-45 psi if its a v 8 eng 50-60 if its a straight 6. 0 No Injector Pulse? hi all new to the site and need some advice if possible. If you don't get any voltage drop, it has to be wiring or the ECC. #12 · Nov 27, 2007. Pull an injector plug , 1 wire should have 12 volts to it. I am new here but I have looked through all these forums trying to find an answer to my problem. checked fuel pressure and had 4. It operates as a regular injector, but only works when the engine is cold. Manual. 88 ford f150 5. When disconnecting spout at the distributor there was spark. 1989 Ford Escort LX 1. Is there anything other than the injector that might be shot (electrical, fuse. 1989 Ford F350, 5. can you take the ignition control module up to a parts store and have them test it ? And when you do have them check it twice in a row ,so that it gets heated up good. I also switched the fuel injector ballast. I have a 1989 Grand Prix 3. Use test light or volt meter. 0 amp when full load on hard acceleration. I have a 89 Ranger 2. J. Vocational, Technical or Tra. -. Still no pulse to the injectors. run like timing is off or spark plug wires ar crossed. The following users liked this post: 1987 - 1996 F150 - 95 F-150 5. I thought the same signal from the distributor that went to the computer to fire the coil also sent the signal to the. read more. 8L the power relay should have these colors. 1989 Ford Probe 2. The reading should equal battery voltage. Part of the fuel pressure regulator’s job is to maintain fuel pressure at the fuel injectors at all times, including when the engine is shut off. frustrated Sep 19, 2011 help - no spark, no injector pulse, no run Oct 30, 2009 More results from dodgeforum. 1993 ford escort 1. Chevrolet Cars & Trucks. where are all the relays located on my 1989 ford escort lx. I left the rail pressurized all day yesterday and when i. has code b1681. Prev. make sure they dont touch. 3 fuel injectors to see if it was a bad injector, but it still did the same thing. 0L, new ecu, checked new ecu, checked grounds at ecu, checked for pip signal 8. 2 and No. SOURCE: no pulse at injectors. I have a spare computer, condition unknown, plugged it in, no change. There is still a steady light on both wires. 0 runs rough when warm. Tested spark, spark is good. Since you know you have Spark then there is a PIP signal at the TFI module, and it should be seen on computers pin 56, a pulsing voltage when engine cranks (distributor turns) No PIP at pin 56 = no injectors. While cranking the ignition fires, but test light at injectors does not light (injectors not firing). Coil and ICM replaced, all relays latching. Start at the. 3. The control module provides the ignition timing signal to the Ignition Control Module (ICM) to control the ignition coil. SOURCE: Volvo 240 2. No start, Has spark and 40lbs of fuel pressure. We have injector pulse, RPM signal, fuel. it has no power to energize fuel pump relay if i manuall push contacts on relay it has 42 psi but still wont start i by passed the safety shutoff by clutch. It has fuel pressure, and injector pulse. Now I think it is the pulse going to the fuel injector from the PCM (ECU or ECM) that is causing the problem. Car turns over wont start no fire to spark plugs and no fuel new tested fuel pump new main relay not sure if the fuel pump relay can cause this but they are way too expensive (around $100) to experiment with. . *better* in limp mode, then that would indicate that the actually. module - Answered by a verified Ford Mechanic. . clutch pedal. Skips a little at cold crank. 6) Noid light no pulse to any injector. When you turn the key, the injectors do not pulse. Drained it real good and took apart. 1) Test for spark at the plug end of the wire using a spark tester. Rust can cause it to stick. Fuel injector not firing on #1 cylinder; but confirmed injector ok. This tells you that the fuel pump is OK. Modern car engines have electrically controlled fuel injectors that inject fuel into the engine and generate the pulse that. Fuel mileage went in the toilet, it was pouring fuel through the engine. I've replaced the crank & cam sensors, replaced the PCM " FLASHED & PROGRAMMED ", i have power at the injectors & coils, but no ground pluse, and no. 3 Answers. 1989 FORD RANGER. 4 - If the result is okay, the problem lies within the EEC-IV system. got gas, got fuel pressure, got a good battery, got 12v to the injectors, engine fires immediately with a shot of ether in the intake and then dies just as quick, but. 1989 escort. . turn the key and look for the light to light for 1-2 seconds. E. then wouldn't run at all. I have Power to red at injectors. if c. Check the injector wiring. 89 ford taurus have fuel pressure no injector pulse. I just picked up a 1989 ford escort LX with the 1. C. I have a 1989 Ford Escort Lx 1. Spark, no fuel pulse. 0L) 1996 - 2004 Mustang GT (SN95 - 4th Gen - 4. 15psi delta. Air entering the engine is monitored by speed, pressure and temperature sensors. The injector fuse should be in the fuse/relay box under the hood. DARTMAN69 September 5, 2007, 3:09am 3. Need to make sure you have constant power at all times when the key is turned to the "on/run" position. This module belongs to the hardware code EFI-SD20B. 0L . 88 escort, 1. 1999 ford escort sport wont start turns over. The car is ford escort 1991 1. Does not have injector pulse. Truck starts most of the time, now starts run short trip shut o. clean air filter. more possible causes are improper operation of valves, and loss of compression. The transistors that control this switching under. 0 upper. and another cause is no fuel or fuel system is not delivering a combustible air-fuel mixture.