97 ford f150 no power to fuel pump That splice often fails and needs to be redone. Without both, the electrical circuit isn’t closed, and the relay isn’t letting current through. 5. 67v fuel Sep 26, 2016 · 1987 - 1996 F150 & Larger F-Series Trucks - No fuel injector pulse - Hello everyone. 6 liter v8. Need wire diagram - The fuse is good as long as im looking at the right one, and the fuel shut off switch apears to be working. Intermittently, the truck will not start, even though it cranks fine. The fuel pump is not the issue as I can get the truck to crank by removing the EEC relay and jumping power directly to the fuel pump. Now i think "fuel pump",so i start by checking to see if there is power to the high pressure pump. I’m getting power to the pump on the frame but no power to the pump in the frame. One common problem that can arise is a faulty fuel pump. Aug 12, 2013 · No Power to Fuel pumps by af62cobra » Mon Aug 12, 2013 7:12 pm just checked and new pump in front tank still no gas to switching port. So believe timing okay. May 18, 2024 · Fuel pump relay not tripped and pump runs when key has power -swapped ignition relay, no change -swapped solenoid, no change -replaced (new) ignition switch under column, no change -replaced (new) ignition key tumbler, no change -replaced BCM on fuse box with used from eBay, no change -Batt pos and neg cables to starter have continuity. I?ve replaced the fuel pump driver and I?ve done the fuse relocation kit to move the #27 fuse to the #70 position with the Aug 7, 2015 · Ford F-Series F-150 F150 (1995 -2003) – fuse box diagram (USA version) Year of production: 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003 Fuse box (fuses and Jan 16, 2016 · I recently followed my friends advise and purchased a ford f150. My '97 F-150 Lariat is an almost daily driver w/ ~120k miles. The issue as gotten progressively worse and now will not start at all. Cranks, but will not start. Oct 3, 2011 · 1997 - 2003 F150 - help 4. Feb 26, 2025 · 1987 - 1996 F150 & Larger F-Series Trucks - No power to fuel pump - Hi everyone, this is my first post about my first Ford/Truck - 1991 F150 XLT Lariat supercab 5. I was splashing thru water holes and playing on muddy hill sides. Today Im going to see if this fixes it. pulled plug - no spark 3. 6 4. Nov 9, 2025 · Nothing beats the frustration when your Ford F150 cranks but won’t start! To solve this problem, I have figured out the troubleshooting methods for you. It was my brothers truck, and I just bought it. Nov 7, 2010 · 1987 - 1996 F150 - No start after replacing fuel pump - i replaced the fuel pump, eec relay, fuel pump relay, then i checked the voltage and it isn't getting power to the relay. There is however no fuel being pumped to the injection system. 0L, and 5. 6L engine, 5spd Manual, and 4x4. I took it out mudding a couple weeks ago and hit a huge rut which caused the battery to flip and Replace your Ford F150 Fuel Pump at AutoZone. Keep reading to learn further. Please advise. I have a 1990 F350 crew cab that I recently bought cheap needing a transmission. A quick video to show what to look for. It's a bit odd because I'm getting power to the coil pack's connector, but no power to the coil pack itself. Jun 7, 2019 · Look at the dash function check-out lamps at key on. If the fuel pump relay clicked and the selected fuel pump came on then the PCM computer is not grounding the fuel pump relay or you have an open wire from the computer to the fuel pump relay. I assume its a fuel pump problem but I want to check all stops before I replace it. I would like to make sure it's the actual pump before replacing it again, I'm worried that perhaps it is the non-serviceable relay 303 or some other component. 64v fuel pump relay 11. 8 with harness unplugged from switch. 97. In this article, I will discuss six troubleshooting procedures to solve no-start issue of your Ford F150. 4 regular cab, everything was fine until I tryed to install a hypertech 42000 programmer, it never programmed just stayed at 100% on writing computer then after 45 mins I disconnected it and try to start truck but didnt, then i disconnected battery for 10 minutes so it could reset ecu and didnt start either, I installed a new fuel pump and before hooking up Feb 15, 2010 · fuel pump not getting power by alex89 » Mon Feb 15, 2010 9:04 pm i just bought a 1992 F-150 Supercab with a 5. 4l 4x4 Auto - Well I just graduated from a no crank no start to a no shift cable no start. 6L, 5. Nov 4, 2023 · After maybe 5 minutes it died. Fuel pump is good, but the connector to it is not getting power. Jun 13, 2021 · 1997 - 2003 F150 - 97 f150 xlt loss of power on fuse 20 no fuel or SPARK - I have lost power at fuse 20 under the dash, which goes to the PCM after replacing a GEM, there is no anti theft light illuminated, the truck does not have PATS and all other circuits for PCM power under the hood have power in and out, not sure Jul 15, 2001 · 1997 - 2003 F150 - 1997 F150 4x4 4. If your fuel injected Ford pickup, van, or car still has the Ford relay, this bad boy will be a green color (like the one in the image above). I had a friend pull me home, and on the way home, we pull started it. Any help would be greatly appreciated. positive power at relay. A common reason is the tripped inertia fuel Jan 13, 2020 · 6 Cylinder Engines - No power to fuel pump - I'm new to the site so please let me know if I'm posting in the wrong section. Fuse 30 under the dash is good and has power. 6L is starting intermittently (now its rarely) for the past week and turns out the fuel pump isn't always kicking on during startup. I have done the following: - checked inertia fuel switch. Learn the warning signs of a failing fuel pump relay. 97 f150 lariat 4. We used a test light to check for power at the fuel pump, but there is no power. it had gas, I checked that. have 10 volts back to the pump but no go. 6L or 5. 9L, 5. Dual tank switch, tests good. Jan 15, 2018 · Electrical Systems/Wiring - No power to vehicle: full battery, completely dead electrical system - Folks, I don't know where to start with this. Mar 13, 2015 · 1997 - 2003 F150 - !Resolved! - No Crank no start 97 F150 5. 72M subscribers Subscribe Customer: I have no power to the fuel pump. After class was done, it wouldn't start, just crank. Q. It wouldn't run Jan 16, 2012 · You'll be able to find out if the fuel pump relay, or the fuel pump inertia switch, or the fuel pump is the cause of the no-start condition on your Ford car or pickup. 0 but never got around to setting up an account til today. Found the fuel pump fuse under the hood also blown. Nov 21, 2022 · General F150 Discussion - Fuel pump Circuit low voltage - Hey I'm new to the forum and hoping someone can help me track down this issue. Similarly if your ECC relay is bad, the test connector will not work. In our case we have a 1997 Ford F150 4. The PCM relay has the power to one side and a good ground. 99 f 250 with the 4. I think I may have an electrical gremlin. Here's what I have checked: In the fuse box which is under the hood but above the radiator: Fuel pump fuse #27 - 20 amp Mar 30, 2011 · 1997 - 2003 F150 - 1997 f150 fuel pump problem - We are having a problem with our 1997 F150. Sep 30, 2013 · 1987 - 1996 F150 - Fuel pump not getting power - Before anything let me give a little background to whats been happening (I apologize for the long explanation. I can turn the key sometimes and the pump starts right up, other times, no go. "Might the Fuel Pump be stuck on and resetting the Inertia Switch solve the problem?" No, reseting the Inertia Switch will not turn anything off. Customer: No power at fuel pump 1997 ford f150 4. There is plenty of fuel pressure at the rail. fuse. Then it finally wouldn't restart. I?m about to give up and just send it Jun 8, 2011 · Introductions - Fuel Pump Circuit - This is my first post so here I go. The engine would suddenly act like it was starved Apr 25, 2009 · 1987 - 1996 F150 & Larger F-Series Trucks - fuel tank selector switch question - I just purchased a 90 f150 but there is a problem somewhere in the fuel delivery system. When these fuel pumps are new, they Learn how to locate the Fuel Pump Fuse and Fuel Pump Relay on your 1997 and 1998 Ford F-150! If you're having issues with your vehicle not starting, these co Jul 21, 2023 · Replaced fuel pump relay #301 and power control module #304 per fuse block diagram. I have switched the Jun 12, 2019 · A bad fuel pump can cause a myriad of problems for your Ford F150, making it essential to be aware of the warning signs that indicate trouble. (OK) 3) Replaced fuel pump relay, (3 TIMES) 4) Pulled relay and checked to terminal 30. 6 that wont start, cranks like normal, the injectors are not injecting fuel and the coils are not receiving a signal to send a spark to the plugs, ive changed crank sensor, ive tested for Jun 6, 2012 · As the title says, I'm not getting enough power to the fuel pump relay and the injectors aren't firing. If the engine won’t start just cranks, there’s something wrong with the fuel system. F150 no start troubleshooting the fuel system with a pressure gauge. ) I recently purchased an '88 F150 351 to play around with. Oct 18, 2016 · Fuses and relays box diagram Ford F150 1997, 1998, 1999, 2000, 2001, 2002, 2003 model year. May 4, 2024 · 2009 – 2014 model years of the Ford F-150 have problems with an overheating fuel pump fuse which needs to be relocated. Today threw it into 4x4 to haul some wood around the property. I have checked the fuel pump relay by replacing it with the horn relay (which are the same) and also checked the 20 amp fuse, both are fine. . When I bought it, the electric windows Jan 18, 2025 · 1997 - 2003 Ford F150 - Fuel pump failing? - Hey all, wanted to hear your collective wisdom. The injectors show to have power but no fire. Initially it was happening at idle mostly. Voltage at tank switch 12. Jun 9, 2013 · After replacing the fuel pump and filter, cleaning the fuel tank, still no run. I have read many threads and cannot find what I'm looking for. Verified fuel pump working and pressuring fuel rail. 4. It cranks but doesnt start. Mar 4, 2024 · Engine stalling, poor performance, and other issues could signal fuel pump control module failure. This video explains symptoms like engine hesitation, hard starting, rough idle, losing power, and trouble codes There could be several reasons why your 2006 Ford F-150 won't start even though you've replaced the starter, fuel pump, driver fuel module, and starter relay. 3L Power Stroke Diesel - No power to fuel pump. I need help with the PCM Diode (#501 on fuse diagram) part number. I have since: replaced the plugs and fuel pressure regulator. Here are some possible causes: Apr 28, 2009 · Hi all, I have a 1995 Ford F150 XL, 4. There is spark, so it can't be the electrical system, and was BARNFIND FoxBody Mustang Parked 23 YEARS! Will It RUN AND DRIVE Home? 1999 Ford F-150 Cranks But Won’t Start | Easy Fix (Not Fuel Pump!) Top 5 Problems Ford F-150 Pickup 1997-2004 10th Generation This is only for the model years of 1997 1998 (97 98). 8L F150, F250, and F350 with dual/single gasoline tank. I have a 1997 Ford F150 4. This is a video on how to replace your fuel pump on a ford f150 (1997-2004) by removing the bed instead of dropping the tank May 14, 2024 · Fuel Pump Circuit Wiring Diagram (1999 4. What I have is: Fuel pressure of 38 to 40 psi, good compression and ample spark. WHEN I TURN THE KEY ON: 1) The fuel pump primes fuel rail which holds steady at 35psi measured at Schrader valve test port. I can hotbox the fuel pump relay and it will run only the fuel pumps. Injection of a 12 V power supply Feb 13, 2024 · 04 F150 5. 1) Pulled my tank and hooked fuel pump directly to 12 volts (RUNS) 2) Checked fuel pump 20 amp. I can use carb cleaner and the motor will run. Also tested power to the harness Feb 24, 2004 · 1997 - 2003 F150 - 97 f150 4. Jan 10, 2015 · 1997 - 2003 F150 - 98 f150 no spark at coils and no fuel being injected - Hey everyone, im new to the site, I have A 98 F150 4. It would start back up in a minute or 2. I checked the #30 fuse in the cabin (it looked good) and even replaced it, still no psi. I had an issue with that it shut off then refired (with truck momentum). I have checked EVERYTHING that I can do without a scanner. i got it to my driveway and it was dead. New to this forum but not new to forums. 2) I Jul 19, 2017 · Early Ford EFIs like ours don't "cycle power" to the fuel pump; they use a mechanical fuel pressure regulator on the return fuel line, and the pump runs continuously if the engine is running. Tried grounding the pumps through the diagnostic link, but nothing. The Fuse panel under the hood. 2. Checked all the basics, but it has no spark, and no pulses at the injectors. How to fix a P1233 fuel pump driver module OBD code on a Ford F-150, including photos, information, steps, howto and user comments. If step on the gas hard when in Neutral I Feb 22, 2008 · I have a 97 F150 4. - My 2001 truck lost power and quit while driving. It provides fuse box diagrams for the 1992, 1993, 1994, 1995, 1996, and 1997 Ford F-150, F-250, and F-350 models, along with information on the locations of the fuse panels within the vehicle and the assignment of each fuse and relay (fuse layout). Timing chain guides, VCT solenoids, oil pump done about 3 months ago. It is showing no psi when i cycle the ignition key. - I have a 1997 F-150 4. 6 Truck was running fine suddenly shut down & now no spark, no fuel pump run, no start 1. What I have checked. A few weeks ago after driving about a quarter mile the engine stopped and I was able to coast to a safe place. 2018 model year had issues with misaligned welds of the high-pressure fuel pump, causing oil and fuel leaks. I am able to roll start the truck when this happens, which I think tells me the fuel pump is not the issue? There seems to be no relation to this problem (i. Don't ignore the symptoms of a failing module, Fuse Layout Ford F150, F250, F350 1992-1997 Cigar lighter (power outlet) fuses in the Ford F-150 are the fuses #9 (Power point) and #16 (Cigarette lighter) in the Instrument panel fuse box. All fuses checked relays good. No fuel - Hi guys here's the truck: 09 F150 5. I have power at the fuse box, but none at the pump. Nov 20, 2009 · 1987 - 1996 F150 & Larger F-Series Trucks - No power to fuel pump. It will run off ether, and has spark. 9, manual, 5speed, 4x4 . 5 - . At first I thought it was the fuel pump, but then a master tech friend of mine took a look when it wouldnt start, and discovered an aftermarket alarm system. 6 it is running real bad it has a hesation and no power up hill is also spiting out codes p1409 p0171 p1000 i put a new fuel filter in to day i also cleaned the map sencer By using a multimeter, I can measure the voltage at the fuel pump connector when the key is turned on. in this video as he drops the tank and replaces a fuel pump in this 2003 Ford F-150 V-6 4x4 to get this old girl off and running agai 2004 - 2008 Ford F150 - No power to fuel pump. Tested it with direct power and it operates. :-X18 1997 f150 lariat supercab 4x4 RAP and all the bells and whistles 5. checked fuel inertia switch - seems good 5. Get Free Next Day Delivery for eligible orders, or select Same Day Pickup when you order online today! Apr 21, 2011 · 1997 - 2003 Ford F150 - 97 4. I was sent a schematic and diagram showing the location under the dash but I cannot seem to locate it :-huh Jun 24, 2018 · Ford F-150 (1997 - 2004) - fuse box diagramFord F-150 (1997 – 2004) – fuse box diagram Year of production: 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004 Apr 9, 2014 · Fuel Pump Relay Wiring Diagram NOTE: The wiring diagram illustrations in this article cover only: 1992-1993 Gasoline 4. So I replaced the pump. General F150 Discussion - 97 4. With the switch set on Ford F-150 fuse box diagrams change across years, pick the right year of your vehicle: Mar 13, 2005 · 1987 - 1996 F150 & Larger F-Series Trucks - 1988 F150 No power to fuel pump - I own a 1988 F150 that suddenly quit working. I can drive it some Jul 28, 2018 · This article focuses on the ninth-generation Ford F-Series, produced from 1992 to 1997. Any ideas to try? Thanks in Mar 21, 2011 · No Power To Inertia Switch by Elk » Mon Mar 21, 2011 5:18 pm I own a 1988 5. 2L V Read expert Ford F-150 fuel system problem guides and repair how to's with photos and videos to help you maintain your Ford truck. When it fails, it prevents the fuel pump from operating, leaving your truck completely stranded. Fuse box diagram (location and assignment of electrical fuses and relays) for Ford F-150 (1997, 1998, 1999, 2000, 2001, 2002, 2003). Jan 29, 2023 · 1987 - 1996 F150 & Larger F-Series Trucks - How to check fuel pressure on 1987-1997 gasoline Ford trucks - Low fuel pressure on these trucks can cause various drivability issues ranging from surging idle and off-idle stumbling, to poor acceleration, lack of power and poor top speed. Nov 30, 2008 · The power from the fuel selector switch would go to the boost pump inside the selected fuel tank. 6 i have changed the fuel pump, relay, and filter and im not getting power back to the pump i have even ran a wire from the relay to the pump to bypass everything and still no power but when i unplug the pump i have power at the relay any help May 23, 2013 · 1997 - 2003 Ford F150 - 97 F150 Cranks but no start, Please Help! - I have a 1997 F150, 4. I am getting no fuel to the engine. 0L V8 with dual fuel tanks. All fueses are good and there is power everywhere, but no injector pulse. (CHECKS OUT OK) 7) Introduced 12 Jul 3, 2013 · Ok guys heres the scenario:My 89 f150 I300 died on me. Fuel Pump Circuit Wiring Diagram (2000-2004 5. 4L V8 Ford F250 And F350 Pickup). at first the truck would not crank the windows quit and the wipers quit when i replaced the gem an fuse box all this started working but now the plugs have Aug 9, 2011 · Does anybody by chance have a wiring diagram for the plug going to the fuel pump? I'm not getting fuel pressure and can't hear the pump run, however I just replaced it last fall. Okay. 6 fuel pump - Have a 97 f150 4. 4L equipped car, pickup, or SUV) is due to a lack of fuel. Brand new fuel pump. I have only 6. There is spark present. Still no go. Aug 1, 2008 · 1987 - 1996 F150 & Larger F-Series Trucks - 95 F150 - no power to fuel pumps - Hello, Have a 95 Ford that I bought, not running, but real clean and straight. Recently replaced tank and both fuel pumps. I replaced the fuel filter,fuel pump relay,and ecm relay. Sep 22, 2012 · 1999 - 2003 7. everything we seem to check is Sep 10, 2010 · 1999 - 2003 7. have tried a new pump and that didnt solve it. Jun 14, 2017 · Fuel Injection, Carburetion & Fuel System - No power to inertia switch - Hello all, I have a '97 Ford E150 Club Wagon Van with 5. Or the pump has lost ground. That distinctive whine when you turn the key? The r Oct 25, 2015 · The original wiring just went to the fuel pump in the tank, when Ford added Fuel Injection they needed to add a high pressure pump, so they Spliced a wire into the original harness power wire, near where the high pressure pump is located in the frame rail. I did also put a new Napa fuel pump in the truck. I need to know where to go from there. I checked the inline fuel pump and found no power present at the pump. 1987 F150 4. have swithed the pump relay with the horn and that didnt work. Identifying and legend fuse box. I Apr 9, 2012 · Started with fuel filter on frame and fuel filter on tank switching valve, 1hr and 10 dollars,no luck. 5 volts at the fuel pump connector. 8 F150. any ideas as to how to get power to the pumps again? Replacing the fuel pump in your 1997 Ford F-150 is often the solution to stubborn no-start, sputtering, or loss of power issues, requiring careful diagnosis, proper parts selection, and a methodical approach to tank access and component replacement for lasting repair. Your fuel pump is responsible for pushing fuel from your truck's fuel tank to the engine, but when it starts to fail, your engine may suffer run rough, Bad Fuel Pump Relay Symptoms. 2l v6. What next relay and fuses. In this ‘How To’ test article, I'm gonna' show you how to do it using one of two different diagnostic techniques. Checked all We would like to show you a description here but the site won’t allow us. Additionally, I should check for a good ground connection by measuring the resistance between the fuel pump ground wire and a known good ground point on the vehicle. Apr 7, 2008 · The fuel pump relay is supplied power by a red wire from the ecc relay, only when the ignition is in key on, will the ecc relay close, supplying power to the FP relay, thats why you cant run the fuel pumps by grounding the test connector unless the key is on. 4L V8 Ford F150, F250 Light Duty). shot ether -no start 2. This is where we connect a fuel pressure gauge to check the pressure being produced by the fuel Oct 30, 2022 · The fuel pump relay is a little more complicated than the average one. No cough/sputter, just like I shut it off. The fuel pump relay is at D-10 in the diagram in this link: Feb 6, 2016 · Electrical - No power to fuel pump - Hi all, I have an issue with my 96 with a 300 in it. 3L Power Stroke Diesel - Turn on key, no power to fuel pump - Yep, thats my new problem, turn on the key and I have no power to the fuel pump. I was driving over a bridge and it just killed on me. I can barely make it up my drive way. If you’re experiencing symptoms like engine sputtering, difficulty starting, or a complete lack of power, your fuel pump might be the culprit. I have NO POWER to either pump in tank or on frame. Put a new relay and and no joy. This is geared more towards the 97-2003 models (Return-type fuel systems). No codes present. Also what size engine is in your 2001 F150, do you have any check engine light coming on? Jul 29, 2025 · Testing the fuel pump on your 1997–2003 4. Not sure what to do next. Key on powers the computer. Got in and cycled the key and my fuel pressure gauge is reading 0. Crank no start have power to pump but not to fuel This for the model years of 1999 2000 2001 2002 2003 (99 00 01 02 03) For the years of 1997 and 1998 please reference this video: • Fuel Pump Relay Location Ford F-150 4. off on off on off on. Oct 2, 2009 · Where is the fusible link/power connection for the fuel pump circuit? I know this is my issue because when i jump 12V to the thick yellow wire (power in) for the FP relay, it starts right up. Still no power to pump. 9L, 2WD, manual transmission with one fuel tank (rear). If yes, computer is not bringing up the pump relay. 6. 5l EcoBoost. 2 V6 (240k miles), she cranks, but won't turn over. They used one where the mounting holes were different than stock but it was the same connector. I've pulled out the fuel pump control module but I don't How To Replace Fuel Pump and Sending Unit 97-04 Ford F-150 1A Auto: Repair Tips & Secrets Only Mechanics Know 2. 2 v6. checked crank sensor - reading . Is there a fuse or a relay to check after Mar 18, 2011 · You can easily verify if the no-start condition on your Ford F150 (or Expedition, or Crown Victoria, or any 4. No crank no start, no power to fuel pump, and dash rarely turns on when I try to start it up. 4L V8 Ford F150, F250, or F350 pickup simply involves checking the fuel pressure to see if it's within spec. Jul 20, 2015 · Please help, 97 F 150 4x4 4. 9L gas Aug 31, 2018 · Maintenance Shop - 97 F-150 4. I have a 1997 F250 LD 5. 4l. Aug 22, 2012 · 1997 - 2003 F150 - No spark, no injector pulse! What's up? - Hi Everyone, I've got a 2001 4. This blog post will guide you through the process of resetting the inertia switch on your Ford F-150, helping you get back on the road quickly. swaped ecu to test this not the issue. But that's a different problem I think. 4 3V died while driving. Nada. With a multimeter probe in the red signal wire Learn how to locate and reset the Fuel Pump Shut-Off Switch (Inertia Switch) on your 1990, 1991, 1992, 1993, 1994, and 1995 Ford F-150! This switch is also commonly referred to as the inertia Sep 7, 2011 · 1997 - 2003 Ford F150 - bad fuel pump symptoms but i dont know! - My F150 has been having some weird issues. 6L cranks, but will not startintermittent - Several months ago, my truck begins having starting issues. 6 began randomly crank no starting about 2 months ago. What is the issue? Brand new battery, just purchased the truck so don’t know what it could be. What makes this test so easy is that the fuel injector rail comes with a fuel pressure test port (commonly known as the Schrader valve). When cranking the tach reads about 100 rpm. Think I've verified all fuses okay. Feb 6, 2019 · Maintenance Shop - 2013 EcoBoost no power to fuel pump - I have a 2013 F-150 XLT 4x4 with the 3. e. Jul 27, 2020 · so i've been trying to get my 1995 f150 to start, ive changed the fuel pumps twice trying to solve the no fuel issue, i noticed when i connected the power wire from the pump directly to battery it kicked on and the truck would start and run fine, so i checked the wiring system for the fuel pumps with a voltage meter and this is what i came up with, ecm diode 11. I have checked fuses, swapped Dec 30, 2022 · 2009 - 2014 Ford F150 - no 12V at the fuel pump connector - Hello everybody. 6 that has no power like not even enough to spin the tires truck it had a miss got new plugs wires coil packs still there so new injectors still there new filter still there had a brake booster problem so got that new cuz thought a vac problem but no power and The Fuel Pump Driver Module (FPDM) is a critical, yet often misunderstood, component in your 1997 Ford F150. Once plugged in under load of pumps, zero voltage. We replaced the fuel pump, but it still turns over but won't fire. 1 then drops to 6. I have no power to my fuel pump. A reading close to 12 volts indicates that power is reaching the fuel pump. 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. Mar 6, 2014 · 1997 - 2003 Ford F150 - Fuel Systems Check and Overview - There has been quite a few post lately relating to fuel pressure and other issues within the fuel system so I wanted to do a quick overview of possible causes and fixes. This integral component manages the fuel pump, so malfunctions can cause serious issues. Replaced Nov 6, 2008 · Since initial posting, checked all these - Fuel pump fuse, fuel pump relay, inertia switch - and all had power BUT fuel pump will not run -- has to be a faulty pump. We also have a strong spark. lost right now HELP!!!!!!!!!! Jun 18, 2011 · 1987 - 1996 F150 & Larger F-Series Trucks - fuel pump issues cannot locate inertia switch - I am not getting power to my HP fuel pump on the frame rail. 2) I measure 12v at the coil plugs and injector plugs in respect to Sep 19, 2021 · 1997 - 2003 F150 - no fuel pressure with new pump - Hi Guys, i have an 01 f150 7700 duel fuel pickup. To check if the relay is getting an ignition switch signal, you need to check your car’s wiring Sep 9, 2014 · 1987 - 1996 F150 - No power to fuel pump circuit - 1994 4. Does anyone know what color are the wires that power the fuel pump? Apr 23, 2020 · I have a 1985 f150 single tank 16 gallon with the efi 302. 2l, 6 cyl. - checked connections under hood for corrosion. I jumped the pump n the truck still won't start. Apr 9, 2017 · 1997 - 2003 Ford F150 - Color of electrical wires to fuel pump - 2000, automatic, 4. Cigarette lighter fuse. Is the PCM dead? Wore out the Haynes manual on this one, so I need you guys to help! ;) Sep 3, 2012 · 1997 - 2003 Ford F150 General discussion on the Ford 1997 - 2003 F150 truck. So I check the inertia switch. So no spark from the coil pack or spark to the spark plugs. 2L that the engin turns but will not start. Additional issues include engine sputtering at high speed, power loss, or failure to start, among other. Any idea where it gets it's power Oct 17, 2018 · This causes a timer circuit in the PCM to ground the fuel pump relay supplying power to the fuel pump from a separate fused 12 volt supply. Then I realized the position 24 PCM 30 amp fuse was blown. 6L that keeps burning the number 24 (N24) fuse which is the power for the PCM and EEC relay that also powers up the fuel pump relay. (12 VOLTS) 5) Turned key on and checked to terminal 86 (12 VOLTS) 6) Checked out inertia switch with meter. All are good. I checked all the fuses n relays. I have been experiencing very sluggish take off. the fuel pump will not power on from time to time. Good ground, same reading running Oct 12, 2009 · 1997 - 2003 F150 - '98 F150 4. How Can I Locate the Fuel Pump Relay and Wiring Diagram for My 1997 Ford F150 4. #f150 #mechanic #fuelpump If you suspect you ha Jan 27, 2012 · 1987 - 1996 F150 - no power to fuel pump - i recently had a blow out on my 90 Ford PU and changed the left front tire. no power to fuel pump checked all fuses and relays and IFS switch and diode everything checks good wats the problem Oct 13, 2011 · 1997 - 2003 F150 - Voltage required to start fuel pump? - Short story is that my 2000 f150 4. 4L engine. 2 liter (No Power when taking off!!!) - Hey, I'm having the same problem! I find if I don't toouch the gas when starting in the morning it will start fine. Oct 21, 2021 · Checked fuel tank selector switch, it was replaced at some point. switched fuel relays - no change thinking ECM/PCM but big $ for old truck & uncertainty ???? Also. About a month ago, I drove it to class, and parked it. After poking through the electrical system replacing a seized starter and two faulty Jul 30, 2013 · I'm having fuel problems starting my truck. 9 dual tanks. I?ve been lurking on this forum for a few weeks after purchasing a ?14 F150 XLT 5. Will not fire/start on starter fluid. 6L 4x4. Nov 26, 2012 · 1997 - 2003 F150 - No Power to Fuel Pump Relay - HEllo all. I got under the truck to discover the relay I had installed to run battery power to the pump had fried. 2 F150 PCM fuse keeps blowing - I have a 97 f150 with the 4. My issue is there is no power going to the fuel pump relay. 2005 F150, 4. No power to the fuel pump. Pump fuse was still good. I am sure some May 23, 2025 · The Ford F-150 is a popular and reliable truck, but even the most robust vehicles can experience issues. When we turn over the engine, a little bit of fues comes out at the filter, but not much. 2 V6? Oct 9, 2017 · Performance & General Engine Building - 97 F-150 Will Crank but Won't Start - Morning, Looking for some help on a 97 F-150 Lariat that will crank but wont start. Once in a while, if I cycle the key a few times, I can get it to start humming, then if I cycle the key Oct 26, 2008 · If the fuel pump relay did not click then you have a bad fuel pump relay or bad wiring in the fuel pump relays coil circuit. A few weeks ago it started shutting off going down the road. The truck is a 1996 f150 with a 4. I checked the fuel pump to listen if it was running with the key in the on position. Oct 20, 2011 · 1997 - 2003 F150 - help!!!! no fire or fuel 97 f 150 - i have a 1997 ford f150 i replaced the GEM and fuse box i have bought 1 new gem an 3 used ones none worked. 1) I have a pressure gauge. - Hello, So I've got a problem with the truck. Jul 6, 2021 · 1997 - 2003 F150 - No power to pcm diode or the top fuses - This is kind of strange as all fuses are good in this truck and relays, but the PCM diode, fuses 18,23,24 have no power over them with the key on or off. At this point the fuel pump should run about 3 seconds then stop. Good oil pressure. Jun 19, 2020 · 1997 - 2003 Ford F150 - Fuel Pump Relay Not Sending Power to Pump - I went to start my 1999 F-150 the morning after I'd charged the A/C system to find it would only cranked. it has had the propane tanks removed and ive been running on gasoline for a couple years since i got the truck. 2 V6 - Cranks, no start. Craigslist helps you find the goods and services you need in your community Aug 23, 2019 · 1987 - 1996 F150 & Larger F-Series Trucks - 1997 Ford F700 fuel pump issues - Hello gentleman, I have a 97 f700 with a 7l 429 cubic inch V8 engine. Defective Fuel Pump Driver Module symptoms include engine stalls, misfires, reduced engine power, check engine light, and more. For those who do not know, this truck has 3 fuel pumps and 4 fuel filters. Been sitting up for a year or so. Ford F-150 fuse box diagrams change across years, pick the right year of your vehicle: Jan 29, 2011 · The fuel pump relay and the eec relay both click and the fuel pump comes on with the ignition like it is supposed to. I couldn't hear the fuel Mar 13, 2012 · Re: No power to the fuel pump by TONY4848 » Tue Mar 13, 2012 4:16 pm dont know about your year, but do a search on FPDM (fuel pump driver module, I know the late 90's have them, it mounted up under the spare tire area and is known to corroide and there (I think) a white wire that breaks. Thinking Oct 30, 2024 · Are you experiencing a frustrating situation where your Ford F-150 won’t start, and the fuel pump seems to be the culprit? You might be dealing with a tripped inertia switch, a safety device designed to prevent fuel leaks in the event of a collision. I'm not getting any power to the fuel pump. It was not. It will intermittently just cut off going down the road or at idle. anyways, I?ve been having an issue with a long crank no start. 4 Here's the symptom: Truck turns over but will not start. Feb 8, 2008 · 95 f150 4x4 351 auto. Jan 12, 2014 · I have a 97 f150 4x w/ a 5. Description of fuses and relays with box diagrams for Ford F150 1997 1998 1999 2000 2001 2002 2003 2004 with location examples. We keep cranking and only manage to get it to fire when we spray starting fluid into the intake. Fuse is good, swapped relay Fuse box diagram (fuse layout), location and assignment of fuses and relays Ford F150 (1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004). 6 and no power - hello to all Im help a buddy out with f150 97 4. zero fuel pressure, I have checked inertia switch, good. You need to do more tests to see where it's missing. ?? will the "no spark" condition create Mar 25, 2012 · Hey there I have a 97 f150 Lariat 5. My question lies with the selector switch. 8L 2wd, 179,000mi. My son and i towed it back home. 6 F150, starter spins just fine, but it won't start. Fuel pump wasn't cycling, put a new pump in n still nothing. 4 (rebuilt to almost a 6l) 4x4 auto. May 4, 2019 · The other day I gave 12v power to the inertia switch and the second it had power, the high pressure fuel pump turned on and there was pressure at the fuel rail (meaning the fuel pump works) but the truck still didn't start which lead me to believe the fuel injectors weren't spraying gas. For the years for 1999-2003 please reference this video: • Fuel Pump Relay and Fuse Location Ford F15 This video is about a 2005 Ford F150 fuel pump issue we had that you need to see before you start throwing parts at the issue like we did. This guide will walk you through the process of how to replace Ford F150 fuel pump Come along with Eric O. One troubleshooting technique involves using starting fluid and the other involves using a fuel Jul 7, 2011 · 1997 - 2003 Ford F150 - 99 f150 no power at fuel pump - i have a 99 f150 4. I tried to start the engine, but it wouldn't start, i towed it home. But the fuel will not go through the injectors to run the truck normal. The bed is off so I have easy access to it. 6 that we were told the relay was good in and that the fuel pump was bad. Jul 29, 2025 · In this tutorial, I'll show you step by step how to make sure the fuel pump is getting the power it needs to run —so you can confidently confirm that the zero PSI reading you got on your gauge is legit, and not caused by a power issue. I've tried the reset button behind the fuse box, all the fuses and relays are good. Orig. I just bought brand new fuel pumps and relays. No fuel pressure at the shrader valve on the fuel rail. Cannot get any action out of either fuel pump. I asked him to remove it, and he said it would be Find auto parts for sale in Atlanta, GA. Jan 17, 2023 · 2003 F150 4. It is a 5 speed manual 4x4 with the 5. Jan 1, 2021 · The PCM looks for a signal from the CMP and grounds the fuel pump relay, if there is no signal there is no ground and no fuel pump operation. The truck has been behaving strangely for a number of months now. Replaced fuel pump and pressure switch. Started having sporadic problems with it starting. So basically as the title says, I'm not getting power to the fuel pump. Truck runs perfectly when running and has not thrown any codes. heat/bumps/cold). Do they light up? If no, the computer is not getting power. I have replaced the Feb 9, 2015 · 2009 - 2014 Ford F150 - SO frustrated. 6 no power - 97 with 4. I’m getting power to the level sender on Aug 2, 2021 · 1997 - 2003 Ford F150 - 2002 New fuel pump not running - So the other day went out to the parking lot after work to leavegot a no start condition (no previous issues leading up to).