This will cause the injector to leak fuel. I have a 1999 ford f-350 diesel truck that won't start because it keeps blowing a 30amp fuse as soon as i turn the. If connecting one injector causes the fuse to blow-that is a shorted injector. tool provided on the fuse panel. 3 Answers. Regional HIV/AIDS Connection. does the wire going to fuel pump have a problem and is shorting out. 13 posts · Joined 2018. Find. I Have A 1999 Ford Escort The Mileage Is 219000, It Keeps Blowing The Fuel Injector Fuse, I Was Told It Could Possibly Be Caused By The. chevy k1500: I just replace a fuel pump and lines and the filter. 9L Auto (about 90K miles on it) and it keeps blowing the 30 amp fuel injection fuse as soon as the key is turned on. Known facts) 1. What fuse box? Inside the passenger compartment or in the engine compartment? if it's the 30A fuel injector fuse, it powers up the pcm power relay and the fuel pump relay and goes to the alternator. When these fuses blow, the system they support stops working, and the engine stops running. They thought there was something rubbing or shorting in the shifter assembly or shift linkage, but after taking it apart they found nothing. Pull all the injector connections off, put a new fuse in. As soon as I turned the headlights back on, my service engine soon light started fluttering and there was a loud clicking from the vicinity of the fuse box in the engine compartment. After many different attempts at different things wrong, it turned out to be that the fuse for the injectors blew. I replaced it and it runs. Black, taller than wide. 2004 Ford F-150. We just put a new engine in it and got it running. If the fuse did not blow, then one at a time, reconnect the injectors. Unplug EFI module for 5 minutes. After I park and leave it for 15 minutes, come back and another CNS with a blown fuse. #30 fuse blown ,replaced fuse it blew. The mechanic can use the manufacturer's service manual to determine fuse locations. Roadside Emergencies. Auto shop owner. 1999 f350: stoped. Replaced the fuse both times, that took care of the problem until this summer. If the fuse did not blow, then one at a time, reconnect the injectors. Fuel injector fuse #10 keeps blowing up! Anyone know what the cause could be!? Once the key is turned to the on position the fuse blows! 06-09-2011, 08:59 PM #2: IndeedSS1 Drives: 2010 Camaro SS LS3. Electric motors always draw a certain amount of wattage, or amperage multiplied by voltage. Pulled all injector wires. Check the B+ terminal to see if it's shorted to ground. The dealership determined that the fuse blows when shifting into 2nd gear. Browse Categories Answer Questions. all this is predicated that the FI fuse has a black red wire leaving it. The fuse says 1. To remove a fuse use the fuse puller. 03' JGC 4. Rowefast answered 6 years ago. read more. When the circuit is live and the short is present, the bulb will be full brightness and hot so be sure it's not laying on the carpet or against a. Vocational, Technical or Tra. To find the problem, you need an ohmmeter (digital multimeter set to. 88 escort, 1. I suspect you're right that it will be an intermittent short, maybe due to a pinched or trapped wire. I would suggest disconnecting the coils one at a time and crank the engine. Help please. you will find it if there is a bad one. Don't turn the ignition switch on or that fuse will blow again. 3,101 satisfied customers. Jun 21, 2012. 0. the PCM RELAY COIL. no i dont have a mouse problom. or follow your cranking weir from starter bakwords maybe to relay look for chafing. 0L SOHC Fuel injection fuse. 7 posts · Joined 2015. Replace the fuse, starts right up. J. The fuse blows when turning the key to the start position. I really want to help her fix this problem because she's driving my car back and forth to work. my emission lite comes on and sometimes flashes. I need to know what the engine size is not what the fuse says, the number on the fuse is the fuse location number. Prequalify for Financing; How does it work? (video) Loan Calculator; ResearchInjector Circuit Cylinder 6 P0208 - Powertrain Injector Circuit Cylinder 8 P0300 - Powertrain Random/Multiple Cylinder Misfire Detected I checked the fuse box and discovered that the inj/coil fuse was blown for the even bank cylinders. Wire still got hot with alt wires off. Hi all, I have have a 93 Geo convert that keeps blowing the Fuel injector fuse #9. Separate the wires and examine them closely. A short in any one of these systems will blow the fuse . Want Answer 0. Trans fuse #5 10 Amp TCC and shift solenoids. Electric motors always draw a certain amount of wattage, or amperage multiplied by voltage. It turned out to be the fuse for the ignition coil/ fuel injector was blown. Here you will find detail description, illustration and explanation about the electrical system of the vehicle: ZJ-Secc-8W-Wiring-Diagrams. Electrical . . The fuse is in the wiring system to act as a buffer between the power source and the electrical device. A forum search of air. 1990 Ford Escort Fuel Injector/s. It seems like the fuse blows under acceleration. 1. And fuse 64 for the fuel injectors was blown. Replace the fuel tank sending unit if the fuse does not blow. 8 Ford Escort has 2 different fuse boxes: Fuse panel under instrument panel diagram. ). 3-Continue plugging in sensors one at a time and try starting. Want Answer 1. The difference is that INJA fuse powers the odd bank and INJB fuse powers the even bank. then there are 5 components that this fuse feeds. wire or a faulty component. the exhaust gas sensor. 9 1996 1. O blowing injector fuse. Find parts for your 1997 Ford Escort. - Auto. Apparently the Fuel Injector Fuse keeps blowing. Replaced the fuse both times, that took care of the problem until this summer. Search Fixya. Location: Eastern MO. Have 2002 Ford Escape keeps blowing injector inline fuse . So the plan for today is: 1. I initialy thought it was the fuel pump but noticed the blown 20 amp ECM - 1 FUSE. Battery drain on fuel injector 30a fuse 99 ford escort 2. Try a 15 amp fuse if the problem is NOT serious you can get away with this. You can't post conmments that. Did you check the crank sensor wire, it may be hitting the hot exhaust. Carefully follow & inspect wiring coming off each Injector [especially #7]. Test for source voltage, to determine whether or not the good charge that's leaving the fuse is getting to the pump. Im at wits end on this thing. 2- all injectors. Been driving it without issue for apporxiamtely a year. Ok efi 20 a is for multi port fuel injection system/sequential multiport fuel injection, possible you have a shorted fuel injector, only way to find out is to unplug one at a time and see if fuse does, or does not blowThe fuse which blows is fuse #26 in the PDC under the hood? At this point i would not expect an injector to be the problem, because if an injector is shorted internally, it will stay shorted (not a 100% guarantee though) This looks more as a shaved wire, which shorts out in certain circumstances. Does your vehicle not run and comes up with a code saying the Injector B bank is not working properly? We show you in this video how to replace the fuse for. 846 Answers. 104k - Answered by a verified Cadillac Mechanic. I was able to narrow the problem down to the fuel injector fuse circuit. If it can't open, it can't deliver fuel. com for these popular complaint. Some vehicle models use a cold-start injector. These symptoms can also be caused by a wide variety of other issues so having the vehicle properly diagnosed is highly recommended. 2) fuel pump under truck seems to run extremely long or runs constantly. Ford Escort (1994-1996) fuses. CEL is on and service stability on dash. Unplug EFI module for 5 minutes. Asked by Linda1975. com Car Chat Search | Car Forums | Gallery | Articles | Helper | AF 350Z | IgorSushko. 1 post · Joined 2013. 1. B. Asked by Linda1975. The problem is intermittent, it will run for days than blow the fuse, even when it is idling. Here is the wiring diagram, You can use a volt meter or test light to check the inputs and outputs of the CCRM. You may find one that blows the fuse, meaning it is shorted, and needs replacing. Remove the panel cover to access the fuses. Replace the fuse and crank the engine. USAGUY. Hands-free liftgate entry module. (Thinking that's b/c there's no power to the TCM) I've replaced the fuel injector fuse several times, it will start and run (on battery power) but inevitably blows the fuse again. Fuel injector fuse blows quite often, and the jeep just quits. 5. Blowing fuse 34= fuel injector/pcm. check for injector short - I doubt its causing the fuse to blow - but I could be chasing multiple gremlins here. 3. 13 posts · Joined 2018. for first few minutes after starting engine it will sputter some and has low power. Has Codes 534 idm relay voltage (blown fuse) and 525 idm failure circuit "M" only active when the fuse is open circuit. but u think its a short is there any other problems that would blow my injector fuse blow. 490 Answers. I could see the 90A fuse blowing, but not the smaller one. Fuse FMX/JCase . A faulty fuel pressure regulator may cause the vehicle to experience misfires, a reduction in power and acceleration, and a drop in fuel efficiency. Your issue may not be in the coils, but rather in the other 2 systems listed. . Injector fuse #26 keeps blowing intermittently. 2002 chevy 1500 keeps blowing #1 injector fuse IF YOU HAVE CKED FOR A SHORT THEN MOST LIKELY YOU HAVE A BAD INJECTOR. All wiring looks good. A fuse is an element for protecting the electrical system. New to the forums. the FI fuse powers the engine control module (ecm or ecu),distributor,mass airflow sensor (16v),egr, idle air control and fuel pump. They contacted Honda, and were told to replace the fuel pump and 2 oil pressure sensors. Ive got a 99 escort and the battery was draining overnight. instantly. If the ROOM Fuse is the only Fuse blowing, then (as you have done), each component needs to be disconnected to find the actual short To save from buying a lot of Fuses, you can insert a 10 - 15 amp Circuit Breaker as you locate the short. 7 engine. 3. The only time it blows is when you step on the gas and the car is moving and you're shifting from 1st to second. 9, tbi (1 injector) car starts good, but at. Post subject: 2003 liberty blowing fuse on fuel system. 1996 escort: blowing hot air. 980 Answers. DAVE40 MEMBER; 1990 FORD ESCORT; 4 CYL; FWD; AUTOMATIC; 102,000 MILES; I can start the car, but it won't stay running. They also did the fuel tank replacement under recall. Cyl 1,3,5,7 misfiring after blowing fuse. In the recent month it has flagged all 6 injectors with 421-426 low to high. We ran it all weekend (at least 2 tanks worth) without a problem. Cayenne 955-957 2003-2010 - Fuse 12 in the Waterbox - 5 amp fuse keeps blowing in 2006 Cayenne Turbo. Runs Rough, Scan tool doesn't show a misfire. The fuse blows when turning the key to the start position. there is obviously a massive short-to-ground drawing excess current through the. 2. Bad injectors can cause this also, most have a resistance of about 14 ohms, but can drop much lower with age or contaminated fuel, which causes more current draw (amps). No start, no spark, no fuel pressure. If the fuse does not blow, then the power wire going to the fuel tank sending unit is shorted out to ground. 1 people found this helpful. 1999 f350 7. Step 1: Open the hood of your car and start the vehicle. or unplug one injector at a time and try this wold be my last try. After new fuel pump started great parked truck in shade to work on headlights not working after I replaced headlight switch" another problem I'm having" when I tried to start truck again it cranks no start. No power on the black wire at the inertia switch. 1 Answer. 4L that keeps blowing fuse f9 injector if key is on. The 10 amp fuse located on the starter relay keeps blowing. . joey120373. More than likely its being caused by a short-circuit to ground in the wiring in your Cranking Circuit. The first time it happened i was accelerating and the truck turned off, I pulled over and noticed fuse 18 (Powertrain control module, Fuel Injector, fuel pump relay, mass air flow) I replaced the fuse and it turned on, i got the truck home and went about my day but was curious to know if the issue was resolved. I replaced the fuse, truck started. Replaced both cam/crank sensors, started getting spark again. . So i just paid them 170 for a hours of work diagnosing it. There is power at the fuel injector relay and the fuse is ok. 4 Posts. H. The fusible link blew and It has been replaced. Cold Injector. Apparently the Fuel Injector Fuse keeps blowing.