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04 malibu fuel pump relay Also, this Malibu has the PASS-Key III+ system and thus it can get confused if the key ring has other keys with transponders or even a Speedpass key tag. i did some searching on this site but i'm still stumped. Search. 04 2004 Chevrolet Malibu Fuel Pump Relay Connector - Fuel Delivery - Wells - PartsGeek Dec 24, 2018 · See more on our website: https://fuse-box. That means the ECM is doing its job correctly but the problem lies with the relay. The fuel pump relay gives the fuel pump power when it is time to build up fuel pressure in the rail. Jun 14, 2020 · If there are no reference pulses, the PCM turns the fuel pump off after about 2-3 seconds. If the issue is due to faulty fuel pump relay coils, then the fuel pump shall start running after the jump. One big advantage with running the carter pump is that it’s made to pull fuel, it’s a lift pump. Jun 12, 2019 · Fuel Pump Relay Issues. Specialities include: Engine/Transmission Repair, Brake or Fluid Issues, Electrical System Diagnosis, Auto Body Repairs. Aug 14, 2019 · Zero pressure on fuel rail. Go back to the short circuit section above. This usually happens due to an electrical problem, such as a damaged wire coming into contact with the Oct 27, 2013 · 2004 chevy malibu classic it will crank but not start. Here’s some issues I’m having I bought an 04 Malibu sunsetter with the hammerhead 380 and it had a small bilge pump fire and now I’m trying to get it back to running and the issue I’m having is the fuel pump kicks on and stays on, and the next issue is I replaced the crankshaft position sensor and can’t find any pigtails to plug it in 2010 Chevrolet Malibu Fuel Pump Tank Seal; 2010 Chevrolet Malibu Fuel Tank Filler Neck; Chevrolet Silverado 1500 Fuel Pump Relay; Chevrolet Cruze Fuel Pump Relay; Order online and pickup at your local store! https://advanceautoparts. Feb 23, 2019 · It will work perfectly when completely bypassed because the PCM is no longer included in the fuel pump power supply circuit. 4L V6 equipped vehicles GM was kind enough to put a Schrader valve on the fuel injector rail Jun 3, 2022 · Damaged Fuel Pump Relay. Will a Fuel Pump Relay Throw a Code? Yes, a fuel pump relay will throw a P0230 fault code but only on some cars. net/gb74jv Download the Upside App to save on every gallon of gas! https://upside. Buy online or call toll free. Crank Sensor 5. The control side is connected to the input voltage and is grounded by the vehicle ECM. Thought it was a fuel pump. Other causes of fuel pump failure in the Malibu. 1L and 3. Jun 6, 2021 · Similar to cstleaver's comment, are you sure you have a good connection at the fuel pump relay? I saw this issue in a 2004 VLX with the monsoon. Test for resistance to ground on the secondary (fuel pump) circuit, which should measure at least 4 Ω to 6 Ω. Aug 1, 2016 · The fuel pump relay seems to be fine. This usually happens due to an electrical problem, such as a damaged wire coming into contact with the Other causes of fuel pump failure in the Malibu. 3 volts. 2009 Chevrolet Malibu Fuel Pump Tank Seal; 2009 Chevrolet Malibu Fuel Tank Filler Neck; Chevrolet Silverado 1500 Fuel Pump Relay; Chevrolet Cruze Fuel Pump Relay; 1999 malibu 3. After replacing fuel pump relay it started after a week vehicle stalled while driving Other causes of fuel pump failure in the Malibu. You are literally ‘hot wiring’ power from the fuel pump fuse, through the fuel pump relay, right to the fuel pump in the tank. I have ruled out the saftey lanyard. all three relays are alike so you can swap your suspect fuel pump relay (green wire in the relay harness) with another relay to see if the symptoms change. 2 the car does crank and turns on for 3 seconds and it dies i had that problem beafor but i would take out the fuel pump relay and it would turn on but now is not doing itnot even if i change it it comes out gas from the fuel line thats on top of the motor so i think the fuel pump is ok hopefully May 22, 2021 · Well, I took the boat out for the first time this year and sure enough, the fuel pump relay burns up. This whole time I don't recall seeing the anti-theft light on, but I'm not sure on that. New fuel pump was fine. Replacing with a 20 amp per my info from Malibu, I repeat the process and this time she fires and stays running. Took relay to Autozone and got a replacement ( Duralast # 19265 ) No Ac Delco # available from them. Deter Mar 21, 2011 · All vehicles now use an electrical fuel pump to deliver fuel (under high pressure) to the fuel injectors and the best way to diagnose this fuel pump is with a fuel pressure gauge. What happens if your fuel pump relay goes bad? The fuel pump gets power from the fuel pump relay. After changing the ignition switch, the fuel pump began working but then a couple of other problems appeared. It is a Bosch pum with the numbers: 0 580 453 604 as well as 807 68731. What could be causing this? I suspected the anti-theft system, but the anti-theft light does not stay on. After calling about 8 different places, I finally found a new fuel pump 100 miles away on Saturday. Parked car it had driven fine. Turns out, I wasn't getting voltage to the fuel pump. How to test and replace a fuel pump relay. The control of the fuse pump relay is activated via the ECM by a green wire with a white stripe. Once you open up the fuse box, you can use the diagram on the fuse box cover to find the fuse to the fuel pump relay. Simply connect the load side pins 30 and 87 together by using a jumper wire. However, when I check the voltage going from the relay back to the fuel pump, I'm only getting anywhere from . The fuel pump itself runs fine when hooked to power. I have checked for spark , replaced spark plugs,coil pack , The 2012 Chevrolet Malibu has 51 NHTSA complaints for the fuel/propulsion system at 68,156 miles average. The driver has a fault line which the PCM monitors. This is why if you remove the fuse or the relay the engine will die. Depending on what’s wrong with the fuel pump relay, you could also get a P0087, P0251, or P0148. The fuel pump relay then closes its circuit, allowing the fuel pump to pump fuel into the engine. Whenever you turn on the ignition of your vehicle, the fuel pump relay is turned on. This usually happens due to an electrical problem, such as a damaged wire coming into contact with the Aug 17, 2021 · Boat: 04 Malibu Wakesetter VLX; 7 Posted August 17, 2021. with the fuel pump relay connect to the circuit. There are different reasons why the fuel pump relay fails. . Another potential cause for bad fuel pump symptoms is a faulty fuel pump relay. info/chevrolet/chevrolet-malibu-2004-2007-fuses-and-relayFuse box diagram (location and assignment of electrical fu Dec 19, 2024 · The fuel pump on most vehicles is driven by a relay, even if there is a fuel pump control module (FPCM) that controls current to the pump. The fuel pump relay main power supply could be low from a blown fuel pump fuse or fusible link, or from a shorted fuel pump or circuit. i checked for voltage at the rear 8 pin connector. As mentioned earlier (in fuel pump test 2), in all of the GM 3. Make sure it's not from something critical to safety, though. died on acceleration. 1L, new rebuild, started then idled fine. Jun 1, 2010 · There was no sound coming from the fuel pump (was not priming). We offer high quality new, OEM, aftermarket chevrolet malibu fuel pump relay parts. rt8x. There should also be a red or pink wire that will be connected to the relay too and be the same thickness as the green wire (actually green with a white stripe). The fuel pump relay is the only one with a green wire connected to it. Conclusion Jul 19, 2014 · When key is on, fuel pump relay in under hood fuse block buzzes loudly, door locks cycle from locked to unlocked constantly, fuel gauge drops to empty and back up in time with locks clicking, and fuel pump doesn't run. Thermostat 7. i did NOT get 12 volts at pin 3C. I usually hear the fuel pump whine when turning the key over one notch, not getting that now and no fuel delivery to the motor. We got the following codes: 1. The more expensive option, at $242. Fuel pump relay 6. I have a 2003 Malibu that will only crank with "New " relay in it . Throttle Body and TPS Sensor 4. Order online and pickup at your local store! https://advanceautoparts. I will put the original relay back in and test out the new starter first. Fuel pump 2. Conclusion. Play attention to how the relay comes out as the new one needs to go in the same way. if i jump the power at the fuel pump relay, i do get voltage at pin 3C. Test electrical connections: Look for any loose or corroded connections leading to the fuel pump. I am about a week away from scrapping it and just buying a new, non-Malibu vehicle as this seems to be a common issue with this model. Jan 13, 2017 · Pull the fuel pump relay and swap it for another relay with the same number of terminals. From what I gather about these Malibu's, they don't have a fuel pump relay. If the relay is functioning correctly, other possible causes of fuel pump failure include: Blown fuse: the fuse protecting the fuel pump relay, or the fuel pump fuse itself, may be blown. Came home 12 hours later, starts right up, fuel pump heard running. Remove and reinsert it a number of times just to burnish the terminals and ensure a good contact. Feb 27, 2023 · The fuel pump relay is an important component of the fuel system of your vehicle. that Indmar was using 2004-2006 (or 2004-2009 Supra/Moomba)? First one made it through almost six full Jan 6, 2021 · Chevrolet Malibu (2004 - 2007) - fuse box diagram. Oct 30, 2022 · No, a car won’t start with a bad fuel pump relay because no power will go to the fuel pump, meaning no fuel is coming into the engine. The short and fat Carter pump is there to supply sufficient fuel volume at around 7 psi to the injection pump which should hold 12 to 15 psi on your TBI engine. Battery In addition, the driver side lock and factory remote start have quit working. Apr 8, 2018 · If the fuel pump reset switch didn’t resolve your issue, consider these steps: Check the fuse: Inspect the fuse related to the fuel pump in the fuse box. So see if the EFI relay is working upon key up. Maybe one of the cooling fan relays or the heater blower, etc. I talked to one boat dealer and he told me to take to fuel pump off and just drop it. When the fuel pump relay is damaged, it is unable to complete its circuit, thereby preventing the transfer of power to the fuel pump. Jul 23, 2017 · Tylerstrop, on your boat, both pumps are technically low pressure pumps. What am I missing Other causes of fuel pump failure in the Malibu. 18 Answers. 75 volts to at most 1. 2003 Malibu fuel pump relay p0230 Hey all this is my last resort . Equip cars, trucks & SUVs with 2018 Chevrolet Malibu Fuel Pump Relay from AutoZone. If you recall, I used an undersized fuse for my initial testing here and indeed it has blown. Notes: Alternate Apr 10, 2013 · hi im having trouble with my malibu 2004 2. Add TO CART. I have fuel pressure and smell gas in exhaust when cranking. Step 1: Choose a nice spot to pull your car up. Step 9: Remove the fuel pump relay from the fuse box. Mar 3, 2020 · the following comments apply to my '04 lcr, ymmv. It's in the rear fuse block which is in the trunk on the inside of the left rear wheel well. This usually happens due to an electrical problem, such as a damaged wire coming into contact with the Buy a 2004 Chevrolet Malibu Fuel Pump Relay Connector at discount prices. This usually happens due to an electrical problem, such as a damaged wire coming into contact with the Sep 2, 2016 · So, I dropped the tank and checked. Sep 3, 2020 · Fuel Pump Replacement for 00-05 Chevy Cavalier & Pontiac Grand AM/Sunfire, 04 05 Chevy Classic, 00-03 Chevy Malibu, 01-04 Oldsmobile Alero fuel pump 2002 oldsmobile alero grand am fuel pump E3507M BOSCH 67475 Fuel Pump Module Assembly - Compatible with Select Chevrolet Cavalier, Classic, Malibu; Oldsmobile Alero; Pontiac Grand Am Other causes of fuel pump failure in the Malibu. Bypass fuel pump relay. The power for the fuel pump originates at the large (red buttoned) circuit breaker in the engine room, goes to the fuel pump's 20 amp fuse, then to the fuel pump relay, then to the pump. Fuel filter 3. for about 10 minutes. Sep 3, 2007 · Looking at the wiring diagram, it looks like the EFI relay sends power to the fuel pump relay for the fuel pump via the fuel pump fuse. The fuel pump relay not getting power issue can be caused if the fuel pump relay itself is bad. You might use a flo o r jack for convenience. My search has limited it down to a bad fuel pump, a bad pass-key system, or a bad crankcase position sensor. May 17, 2021 · Once you turn on your car, the PCM turns on the fuel pump by energizing the fuel pump relay. Chevrolet Malibu Fuel Pump Relay - Electric Fuel Pump Relay - Hella AC Delco GMB - 2005 2008 2007 2009 2004 05 08 07 09 04 - PartsGeek Jul 2, 2012 · Pulled that one and cycled key. Aug 18, 2016 · First off, I am assuming you have an EFI engine. This usually happens due to an electrical problem, such as a damaged wire coming into contact with the Oct 19, 2016 · Step 8: Using the diagram on the fuse box cover, locate the fuel pump relay. Jan 23, 2017 · 2003 Malibu fuel pump relay p0230. Fuel pump spooled up but no starter engaugement. Both have to be good so the computer (ECM) can turn on the fuel pump, which it does by activating the relay. com Why does the fuel pump relay fail in the Malibu Classic? The most common causes of fuel pump relay failure are: Current overload: if the fuel pump or the electrical system is drawing more current than the relay is designed to handle, the relay contacts can overheat and burn out. Answered by Chevy man in 20 mins 17 years ago. Why does the fuel pump relay fail in the Malibu Classic? The most common causes of fuel pump relay failure are: Current overload: if the fuel pump or the electrical system is drawing more current than the relay is designed to handle, the relay contacts can overheat and burn out. If not, the Fuel Pump fuse or relay in the rear compartment fuse block may be blown. Inspect the fuel pump relay: Make sure the relay is functioning correctly. This relay controls the power supply to your Malibu’s fuel pump, and a faulty relay may lead to: Intermittent power loss to the fuel pump; Inability to start your car; Unpredictable pump operation, leading to stalling or rough running Jan 30, 2022 · Also in a lot of tutorials, people recommend running a hose from the fuel rail to a gas can and bridging the fuel pump relay to force the fuel pump to drain the contents of the fuel tank. See full list on fusecheck. I also swapped my starter out for a new one as recommended by both local Malibu dealers. A fuel pump relay's job is to take some of the voltage load off of the wiring harness to allow a better current flow from the battery to the fuel pump. Notice that the primary side of the relay is the coil that triggers the relay to close, and the secondary side of the relay is the part that carries the load of the fuel pump. The principles shown here apply to most vehicles. I pounded on the tank, but the car still wouldn't start. It won’t get power or work if the fuel The engine control module (ECM) detects the primary fuel pump circuit voltage as below specifications from the fuel pump relay to the ECM . This usually happens due to an electrical problem, such as a damaged wire coming into contact with the Sep 6, 2010 · New problem is that I am having difficulty tracking down the fuel pump based on the numbers on the pump itsef. Everything about cars Skip to content. Relay 98 Chevrolet Malibu fuse box diagrams change across years, pick the right year of your vehicle: 2022 2021 2020 2019 2018 2017 2016 8th-Gen 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 May 19, 2021 · Hi new to the forum and to the Malibu club. 04. Feb 13, 2017 · A General Fuel Pump Relay and Monitor Circuit. Choose top quality brands Wells. Sep 14, 2012 · Am I the only one experiencing recurring problems with the in-line fuel pumps. Get Yours Today! Standard Delivery by Apr. I noticed I didn't hear the fuel pump come on, only a really loud click from the relay. After reading and doing some trouble shooting, I ordered and installed a new ignition switch. May 5, 2009 · I believe my 2002 Monsoon 320 has a fuel pump relay issue and I would like to know where it's located. This usually happens due to an electrical problem, such as a damaged wire coming into contact with the Shop for the best Fuel Pump for your 2004 Chevrolet Malibu, and you can place your order online and pick up for free at your local O'Reilly Auto Parts. Feb 5, 2012 · Yes, there is a fuse and a relay dedicated to the fuel pump. Main page; About us; Contact us Fuel Pump Relay: Relay: 26: Feb 13, 2025 · I have the same issue with my 2012 Malibu you would think there would be a recall about the issue wouldn't crank wouldn't do anything I open the trunk hit the fuse box and the car started right up I think the relay wire to the fuel pump heats up Sep 4, 2011 · there is no fuel pressure at the fuel rail, and i can not hear the fuel pump priming. 33, is a Chevrolet Malibu Fuel Pump Module Assembly that Includes the Fuel Pump, Sending Unit, Float, Fuel Pressure Regulator, Fuel Reservoir, Fuel Strainer and Tank Seal. app. Feb 27, 2012 · 1. Also including Oldsmobile, Geo, Hummer, and Saturn (North American brands) fuel , pump, fuel filter , relay . Jan 1, 2011 · The fuel pump should prime (distinct whirring sound) for a couple seconds as soon as the key is turned to ON. Fuel Pump Relay Short To Ground SPN:1348 FMI:4 2. It has 2 reds, a pink, and black wire going to it. It joins between the fuel relay and the fuel pump and branches off to the computer. You can jump the fuel pump relay and see if you have power to the fuel pump. We thought the issue was the fuel pump relay, but it turns out it the connector the relay plugs into wasn't making a good connection and therefore not energizing the fuel pump. Nov 10, 2019 · I had some pressure at the fuel rail, but nothing great. The primary function of the driver is to supply a voltage to the fuel pump relay. Fuel Pump Relay Open SPN:1348 FMI:5 Having had this issue before, I had a couple extra relays on hand so I went and changed it out, and the boat fired right back up. Sep 18, 2023 · Following are comprehensive instructions on installing the Chevy reset fuel pump shut-off switch for you to consider. Fuse box diagram (fuse layout), location and assignment of fuses and relays Chevrolet Malibu (LS, LT, Maxx, SS) (2004, 2005, 2006, 2007). However, it's best to check with your vehicle's repair manual fo Shorted fuel pump relay circuit. The fuel pump relay has 2 pinks, a green/white, and a grey wire going to it. All relays and Other causes of fuel pump failure in the Malibu. @MalibuNation 's fuel pump relay is next to two other relays (ign and starter) above the ecm on the rear of the engine. A fuel pump relay is a device that has a coil winding inside on the control side of the electrical circuit and has switch contacts on the load side to the fuel pump. Conclusion Order online and pickup at your local store! https://advanceautoparts. now it wont start, new fuel pump, no fuel pressure. The PCM controls the fuel pump relay by applying B+ to the control circuit via an internal switch called a driver. Then on a last ditch effort, I opened up the rear fuse box, pulled fuse #25 (The fuel pump fuse) and plugged it back in. link/E3N9RF This video shows the Fuse box diagram (location and assignment of electrical fuses and relays) for Chevrolet (Chevy) Malibu (2004, 2005, 2006, 2007). Occasionally at key on, no oddities and starts and runs fine. Apr 29, 2018 · You have a fuel pump fuse and fuel pump relay. I did it, put it back on and it worked. You also have an ignition fuse and ignition relay. Relay Inputs and Outputs Check – Two terminals of the fuel pump relay should have power and two of them go to ground. What are the symptoms of the P0230 code? The Check Engine Light will The typical GM fuel pump wires color codes are as follows; the grey wire indicates power feed to the fuel pump from the fuel pump relay, the black and white strip wire designates ground connection to the fuel pump, and a purple wire on the GM fuel pump module is typically assigned to power signal to the fuel level sending unit and finally a May 9, 2018 · Looking up SPN 66017 FMI 5 in Google I find "Fuel Pump Relay 1 Current Below Normal or Open Circuit". Whinned thought fuel pump might be going bad. Thanks. It will fire up if i jumper the relay with a paper clip . qqmxetm lcj uig kvyyejh wxc gjtt svgby soj esmoy hkqo dpwmt cxvhwns lwavop upevql povw