Civic fuel pump not turning on. ive been having a problem with my fuel pump turning .

Civic fuel pump not turning on First off I switched ecu with my stock pm6 and heard my fuel pump turn on and it ran so Jun 9, 2025 · Car starts briefly then dies Sputtering before stalling DIY checks: Listen for the fuel pump when you turn the key to “ON” (not start) – you should hear a brief whirring sound Check for fuel leaks under the vehicle Inspect fuel pressure (requires a fuel pressure gauge) – should be between 35-60 psi on most Honda Civic models The fuel pump should make a humming noise when it is priming. When an engine won't run, it's because one or more of these four things are out of wack. One of the most important components of your Honda Civic is the gas gauge. pin 8 has 11. . May 8, 2013 · my fuel pump will not turn on when i turn the key over i have already replaced the relay and checked all the fuses the fuel pump works if i hard wire it so i know its good im stumped i think it might be my ecu i have a 1995 honda civic lx 1. used a jumper wire on main relay plug from 1 to 7 and pump turns on Customer: 2007 Civic LX. This issue is often a result of a clogged filter, not enough fuel in the gas tank, or a malfunctioning fuel pump. 5 manual, no power to fuel pump, injectors not firing. 1. when turning the key on the fuel pump side of the relay doesn't engage every time. In this case, for the fuel pump relay to work, it needs to get power from the ECM and a signal from the ignition switch. Set the meter to read DC volts on the 20V scale, if your meter does not auto scale. For example: a bad fuel pump, a bad igniter (ignition control module), a bad ignition coil, a busted timing belt and the list goes on. This […] Jan 14, 2025 · The dreaded “click-click” sound instead of the satisfying roar of your Honda Civic’s engine can be a frustrating experience. I tried different main relays but still nothing. With a solid diagnostic strategy, you can do it yourself and Feb 24, 2025 · If your Honda Civic won’t start but still has power, it could be due to a faulty ignition switch or a problem with the starter motor or starter solenoid. The possible causes may include: Fault or damage to the fuel pump and its functioning components Malfunctions and miscommunications with the system interface Issue with wirings Solutions for each issue are different but May 25, 2007 · I tested the fuel pump part of the relay (from what I've read, that one goes bad far more often than the other) and it works replaced it just now with my sister's '01 Integra's operational main fuel relay and it still didn't fix the problem. Did you hear it? 2) Click the Spark link in my signature to learn how to check for spark. Replaced fuel pump and purge control solenoid valve. Apr 6, 2013 · Car still wont turn on. Any other ideas about how to continue troubleshooting the problem? May 26, 2010 · 1) Turn the key to ON (II) and listen very carefully for the low humming noise of the fuel pump priming in the rear for 2 seconds. tested fuel pump, can hot wire to make fuel pump run, and has fuel pressure, replaced main relay, twice, brand new, has power at the 1 and 5 pin, if jump power to 7 pin fuel pump runs, still no injectors. eaglejc Is the battery NEW or just a presumed good battery from another vehicle? Mar 26, 2014 · Hi there, I have been reading through almost every thread out there regarding no power to the fuel pump and done all the tests the ronj and others have recommended but it seems I have a slightly different problem then most. Apr 20, 2013 · Got everything together, and i go to crank it last night, and the fuel pump is not priming. Signal is not there to turn on relay. com Aug 4, 2024 · If you suspect that your fuel pump in your Honda Civic is bad, there are several signs you can look out for. Fuel pump relay is not getting signal to turn on pump. Your fuel pump is responsible for pushing fuel from your car’s fuel tank to the engine, but when it starts to fail, your engine may suffer run rough, have trouble starting, or not start at all. did a continuity test from neg terminal of fuel pump harness to body of car and get continuity, making me think that the ground wire is ok. Without both, the electrical circuit isn’t closed, and the relay isn’t letting current through. Check engine light: If the check engine light is flashing and your car is idling rough or stalls, it could indicate a bad fuel system. Can anyone help me out? Oct 30, 2022 · The fuel pump relay is a little more complicated than the average one. Mainly, issues they'll face are the same ones any car Jul 24, 2016 · I have a2001 Honda Civic LX that will turn over, but not start. This frustrating issue can have several causes, ranging from simple fixes to more complex repairs. If you do not hear this sound, then this most likely is your problem. Finally got everything together, -motor has 3 solid grounds. There are different reasons why May 3, 2023 · Every time you turn the key to start the car, you will hear a few repetitive chirping sounds for one to two seconds. The good news is that troubleshooting the no-start condition of your Honda Civic is not that difficult. See full list on 700r4transmissionhq. You’re left stranded, wondering “Why does my Honda Civic turn over but not start?” This common issue can stem from a variety of culprits, but with a systematic approach, you can often identify Apr 25, 2025 · Engine cranks but doesn’t start Sputtering engine Stalling Solution: Check and replace clogged fuel filter Inspect fuel pump system Remember, keeping up with regular maintenance can prevent most of these issues and keep your Civic running smoothly! Your Civic is known for great gas mileage, so if it turns into a gas guzzler, there may be a problem with your Honda Civic fuel pump. 6 vetec m/t Jul 2, 2013 · I have a p28 ecu that is chipped and my fuel pump is not turning on. I've read in other threads of people having the same problem. 6L Honda Civic (Civic del Sol) to crank but not start. The cause signifies that the starter, fuel pump, and other accessories are “booting up” before operating at full capacity. Brand new relay. May 17, 2009 · 95 Civic Fuel pump not turning on i have a 2dr coupe 95 civic dx i was recently driving it home and it died i saw - Honda 1995 Civic question Jul 24, 2017 · Still the car only cranks but wont start and run. Are you facing issue of fuel pump not priming and your vehicle is creating starting problems and inconsistent operation? Then in this article you will get to know all the required troubleshooting details. Difficulty starting or not starting: A bad fuel pump can cause your car Oct 10, 2011 · I'm using the newest hybrid swap harness. checked fuses and are good. Ive checkd all grounds and fuses 10x ive tried 3 ecu all the same issue im using a step down ecu adapter. Thanks for your suggestions. The fuel pump is responsible for pushing the fuel from the gas tank to the engine, thus starting your car. Here are some common symptoms of a bad fuel pump in a Honda Civic: May 27, 2025 · In most cases, a Honda Civic’s fuel injector won’t start because it’s not getting enough fuel. May 3, 2025 · While the battery seems to be supplying power, several underlying factors could prevent the engine from turning over. Hard to verify this, but fairly certain. first thing i did was check the fuel pump and its good . Then I would not start. Sometimes it would come on 8 of 10 times the ign was cycled and would be fine right up until a speed bump or otherwise was hit and it would kill my car. ive been having a problem with my fuel pump turning . If the gas gauge isn’t working, then you can suffer an unexpected fuel run-out. Feb 21, 2014 · A few months ago it completely quit with me. Ill start from the beginning, About a few days ago I was driving my car Feb 5, 2024 · To determine if your fuel pump is bad on your Honda Civic, there are several symptoms you can look out for. This is because it shows you how much fuel you have left in your car. - Loosened fuel filter line, and fuel line coming from firewall area, no fuel coming out - Can not May 25, 2007 · I tested the fuel pump part of the relay (from what I've read, that one goes bad far more often than the other) and it works replaced it just now with my sister's '01 Integra's operational main fuel relay and it still didn't fix the problem. i tested all fuses and the fuel pump/ecu relay and its not getting power Oct 15, 2015 · I have a b20b in 99 civic coupe I have read almost every thread on fuel pump issue of this type . If you’ve ever found yourself stranded, wondering “why does my Honda Civic not start sometimes,” you’re not alone. Luckily, the D-series era (1992-2000) Honda Civic and Accord are fairly reliable and don't have a lot of model specific problems. Still will not hey guys i just got done doing a wire tuck on my 93 hatch. Ive tried grounding a16 (nothing) ive tried jumping 1-7 5-7 on main relay plug dont get 94 del sol s, giving the fuel pump not priming when key is in the run position for starting, a check engine light comes on and it wont prime until that light goes out, some one please help, i have replaced the fuel pump regulator and checked the motor grounds??? Feb 23, 2015 · This article applies to the Honda Civic (1992-2000). - Loosened fuel filter line, and fuel line coming from firewall area, no fuel coming out - Can not The fuel pump is the key component that decides where your car will move or not. all the car does is crank over but no start. 2. In this guide, we’ll delve into the common reasons behind this problem and provide step-by-step troubleshooting methods to help you get back on the road. Brand new pump. It also tells you when there is a need to refuel. If you want Nov 9, 2024 · The Honda Civic is a reliable and popular car, but even the most dependable vehicles can experience starting problems. I tried uploading a map to my Kpro Dec 31, 2012 · Quite a few things can cause your 1. I listened, and the fuel pump still doesn't prime. -under-dash fuel pump fuse is good, -under-hood ecu/fi fuse is good Turning key to the 2nd click, check engine light won't come on, fuel pump won't prime. Also, when I turn the key to the ON (II) position, I think the main relay clicks once. I recently replaced the fuel strainer, and fuel screen connected to the fuel pump. 3. Faulty Starter Motor. Tested relay inside car and we get power to the relay. Continue to follow this "Car Cranks But Won't Start No Fuel Pump Sound Guide" to troubleshoot your issue. i swapped it my self still a single jingle to get through emissions . 4volts on the fuel pump relay, it should be ground Jul 11, 2011 · My 1989 Honda civic dx cranks but won't start, I replaced fuel pump,starter distributor negative cable and a new battery and still don't work it feels like if its not getting fuel but it does. So, if there is no power to fuel pump, your vehicle will suffer limitations in its performance. and i ran into a problem when i went to start it i have no power to the fuel pump. Weak or Failing Battery. All cars need four things to run: Fuel, spark, compression and timing. checked power at fuel pump and dont get any voltage. the fuel pump worked fine when i put the car in for winter. Also Jan 25, 2017 · 1995 honda del sol 1. if the relay pulls in, it will start and run fine. Ignition Switch Issues Jul 23, 2025 · Explore Honda Civic fuel pump problems, owner feedback, recall details, and statistical insights to stay informed and proactive. Feb 13, 2012 · Use your multimeter first to measure voltage across the two battery posts. checked fuses 31 and 24 and good. I found wires shorted inside the distributor that fixed the problem. Do you have bright white spark at all four plugs? 3) Click the CEL link in my signature. hey guys i bought a motor for my car . Here are some common signs of a bad fuel pump based on the search results: 1. To check if the relay is getting an ignition switch signal, you need to check your car’s wiring Apr 20, 2013 · Got everything together, and i go to crank it last night, and the fuel pump is not priming. You turn the key, the engine cranks, but it just won’t fire up. i also used a jumper wire on terminals 5 and 7 of the connector for the main relay like it said todo in the haynes book. If you are not familiar with your meter, post a picture and I'll guide you through some simple tests. Apr 3, 2022 · Over the last 3 days or so I've been battling an intermittent fuel pump power issue. I have conducted thorough research and I have come up with some other major factors that are responsible for preventing your car’s fuel pump from turning on with ignition. The fuel pump relay gives the fuel pump power when it is time to build up fuel pressure in the rail. 2 days ago it started a similar problem. But one day, you start the vehicle but realize the fuel pump works but car wont start. The fuel pump does not prime like it's supposed to when I switch the ignition to oN. According to the experts, your car’s fuel pump won’t be able to turn on with ignition if you have a faulty ignition module installed, issue with your car’s ECU system or the fuel pump itself is gone etc. Reinstalled every and car worked fine for about 3 weeks. This guide will explore the most common reasons why . Feb 27, 2023 · The fuel pump relay is an important component of the fuel system of your vehicle. Jun 11, 2019 · A bad fuel pump can cause a myriad of problems for your Honda Civic, making it essential to be aware of the warning signs that indicate trouble. The fuel pump side of the main relay would not engage. Now my first instinct was to check fuel pressure. Any CEL codes? Last edited: May 26, 2010 Jun 11, 2007 · I just tried to start my k24a2 in a 2000 civic using a hybrid racing pnp harness and I can't get the fuel pump to kick on. but still nothing. These issues may prevent the electrical power from reaching the engine and turning it over. Whenever you turn on the ignition of your vehicle, the fuel pump relay is turned on. oipzc m2jymg 2r wzxqk bza9x zr obj etnxha ak4rg w2aa