You are watching: 2002 ford mustang fuel pump relay
The constant control relay module controls the fuel pump, check out pic for location. Examine out the diagrams (Below). You re welcome let us understand if you require anything rather to obtain the difficulty fixed.
I have actually a 2001 mustang GT, 4.6 ang the fuel pump relay move is poor I obtained a new one yet I can not discover where ford put it under the hood
Look for a fuse crate under the hood. Typically there is a cover come remove, and a sticker under the cover will present the areas of each fuse and relay. Examine out the diagrams (Below). You re welcome let us understand what happens.
wherein is the fuel pump relay situated on my 1999 mustang 3.8 ltr. Coupe. The car wont start, and before I replace the fuel pump, my mechanic friend desire to inspect the relay and also he cant uncover it.
1999 Ford Mustang mileage: 106,000. The other day my auto stopped dead in the middle of the road. The computer gives me the 542 code. According to my fix manual, that way Fuel pump second circuit failure: ECM come ground motor. Now, I have actually no idea what the means.I'm make the efforts to situated the fuel pump relay move to test it. The fuel pump, filter, and also spark plugs have all passed their test. However, the manual doesn't cite the location of the relay. Where is the fuel pump relay located in a 91-2.3L Mustang?
Hello,The fuel pump relay is located in the CCRM under the hood ~ above the right side. Here is a overview to check it v the place of the relay below. Https://www.stclairdrake.net/articles/how-to-check-an-electrical-relay-and-wiring-control-circuitCheck out the diagrams (Below). Please let us recognize if you need anything rather to gain the problem fixed.
No ground to fuel pump. I deserve to make pump run through grounding jumper cable but automobile does not start. I'm do the efforts to uncover out whereby the ground wire in the fuel pump wiring find it' ground/safety relay? run relay? every the diagrams just present it going come ground.
Hello, The fuel pump relay in your vehicle is had in module called the constant Control Relay Module in the best fender fine under the splash guard. It additionally controls the hi rate engine cooling fan, low speed engine cooling fan,fuel pump, PCM and air air conditioning compressor clutch. If you space supply power to her fuel pump and you still have actually a no start, then can you please confirm for me that you are acquiring spark. Please go come the link below to discover how. Https://www.stclairdrake.net/articles/how-to-check-an-electrical-relay-and-wiring-control-circuit please get back to us with what you uncover out. I likewise included part vehicle particular things in the diagrams down listed below for you.Thanks, Alexstclairdrake.net
as soon as we very first hooked up/tapped into the connected fuel pump harass with hands-on ground lead we had 70 psi and also I perform not psychic it an altering while us were cranking the over. However, as soon as it started and ran we noted the fuel psi at 20. I know this is low however don't believe it's keeping it indigenous starting. My gut speak me it has something to execute with where the ground wire finds it me to ground. Is there a relay or module or CPU ~ above the ground connection circuit? Can't uncover a comprehensive schematic.
Hello again, Okay, i got perplexed for a second because I very own a 1997 super charge mustang gt. Yours has a returnless fuel system, while mine has a return style fuel system. Therefore my mistake. Okay, I have actually put some information for friend in the diagrams below. You re welcome go through it and let me recognize what you uncover out.Thanks, Alex2CaePros
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Okay, ns did not acquire a possibility to run your suggested test, but I execute have much more information when I go out and start the auto after a few days I rotate the an essential on and also the examine engine light come on and its starts climate I turn it off and shot to start it again and no check engine light and also it won't start this appears to it is in consistent, hooked up password reader to it, no codes KOER no codes KOEO using a Bosch password reader password were check out both when car was running and when it wont start, i did keep in mind that when I was analysis individual sensors that fuel 1 was open and fuel 2 to be n/a, okay, what execute you think? now I'm thinking it has something to do with the main computer system at the absent panel passenger side floorboard. Ns was thinking ignition switch for a minute but I cycled the crucial many time trying to see if it to be a shady connection there, i don't think that's that now. Too plenty of things come do and also not sufficient hours in the day to execute them. Through the means how is her day?