Rockauto ships auto parts and body parts from over 300 manufacturers to customers doors worldwide, all at warehouse prices. Low fuel pressure from a bad fuel pump ground ford ranger. How do you test check the fuel pump on a ford taurus. View and download ford ranger maintaince and repair manual online. Ford ranger relay fuel pump best relay fuel pump parts. Hard parts and engine parts at autozone, were passionate about parts. Part 3 troubleshooting a no start condition ford 3. Ford ranger starting problems page 7 car forums at.
Ford ranger maintaince and repair manual pdf download. But when i turn the key, i can hear the fuel pump run. How to test a fuel pump relay on a 94 ford ranger it. So, to make the long story short, the fuel pump, the fuel pump relay and the fuel pump inertia switch are not the cause of your fords no start problem.
That the wiring between the fuel pump and the fuel pump relay is ok. Fuel pump electrical circuits description and operation youtube. You may find another relay in your car with the same configuration arrangement and number of terminals as your fuel pump relay. Where is the fuel pump relay located on a 1992 ford ranger. Buy a fuel pump online or visit your local advance auto parts store and have one of our knowledgable team members help you. This is a typical wiring diagram for a standard relay installed for headlights, horn, fuel pump, electric fan, etc. For more information on this topic, i have written a field manual called.
The 2006 ford ranger has 7 nhtsa complaints for the fuel system, gasoline at 36,355 miles average. Ford rangers were manufactured with similar grille designs as trucks within the ford fseries, which are predecessors to the ford ranger. Hello, the fuel pump relay is under the hood near the firewall. Fuel pump problems can be caused by a bad fuel pump relay. Then going uphill to park lost all power and stalled. In this video i go over the replacment of a fuel pump in a newer body style ford ranger. Automotive free delivery possible on eligible purchases.
Otherwise, it will act like its going to start but doesnt, as if it is not getting gas. When i replace the diode with a small jumper wire, the truck starts and runs fine. The ford ranger was designed using inspiration from other truck models by ford. Dec 09, 20 00r reading wiring diagrams fm frequency modulation pnp parkneutral position fp fuel pump prc pressure regulator control fpr fuel pump relay prg purge solenoid valve gen generator psp power steering pressure gnd ground hd heaterdefroster ptc positive temperature coefficient heater heat heater pwm pulse width modulation hi high qss quick. Betooll 0140psi fuel injector injection pump pressure. Engine performance diagnostics chapter 16 pages 916 symptoms fuel pump fuse keeps blowing intermittent no start intermittent low fuel pressure fuel pump. Part 4 how to test the ford fuel pump relay green relay. However, its best to check with your vehicles repair manual for testing parameters.
What voltage does your manual tell you to expect to see at the point you are testing. Many times there are identical ones in there and you can switch another into the fuel pump slot and see if this starts the car. Car complaints, car problems and defect information latest news. Otherwise, the fuel pressure would not have gone up to specification 35 to 45 psi. The inertial fuel shutoff switch is between the relay and the fuel pump. Why does the fuel pressure tester gauge needle fixya. Aug 23, 2015 2003 ford ranger wont start after fuel pump install. Check in your owners manual for the location of the fuse box, then find the fuse that corresponds to the fuel pump. The relays are in the underhood power distribution box a box with fuses, curcruit breakers, and.
Almost all novice mechanics can test the fuel pump relay in a few minutes to determine whether theres a need for further diagnosis, or whether the fuel pump relay is the source of the mechanical troubles. If the fuel does not reach the fuel injectors or if the injectors do not spray the fuel into the engine cylinders, for whatever reason, youll get a no fuel no start condition. Keep the fuel pump nozzle in contact with the fuel container while filling. You donit want to do that but it is great if your best friend does. Order fuel pump for your vehicle and pick it up in storemake your purchase, find a store near you, and get directions. It is located on the side of the underhood fuse block, grouped with several other relays. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. I cant get it to auto zone or somewhere to test the fuel pressure. Often, its not the pump itself that fails to function, but the power that supplies it. I went and bought a tester and tried everything to test the relay at the fuel pump and there wasnt any volts going through. Buy a 2006 ford ranger fuel pump at discount prices. Buy replacement parts for 2006 ford ranger at goparts. The connector that attaches to the fuel rails schrader valve is simply a stamped and cupped brass disk. How to diagnose a bad fuel pump no pressure ford ranger.
Bad fuel pump signs rangerforums the ultimate ford. Touch the fuel pump relay when you dont hear your pump come on, have a friend turn your car on not crank and see if you feel the relay click over. A fuel pump replacement requires a technical manual for the proper steps, the proper tools and parts and. If the short went away when you fold the fuel pump relay. Fuel pump relay switch is in the main box usually located on the drivers side fender in a black box. Betooll 0140psi fuel injector injection pump pressure tester. How to test a fuel pump relay and other automotive relays.
The pinkblack wire from the inertial switch to the fuel pump should have 12 volts. Fuel pump related no start problems what should you check. You should have 12 volts at the dark greenyellow wire at the fuel pump relay. If either one is defective the fuel pump will not function. Another way to test your fuel pump relay is with a relay tester. Mar 03, 2012 this is a typical wiring diagram for a standard relay installed for headlights, horn, fuel pump, electric fan, etc. If it starts and runs, use the circuit tester to verify if one of the remaining wires has power and the other remaining. Helpful wiring diagrams ranger forum ford truck fans. Also some have a crash switch under right side of dash to kill. Ok replaced fuel pump, filter, crankshaft senser, and relay and still not getting any fuel to engine.
Ford ranger questions emergency fuel shutoff switch cargurus. Swap out the fuel pump relay in the distribution box under the hood. I have a haynes manual but it dont tell which or where the relay or the fuse is located. He thought the first pump he installed was bad since it died at 65 mph on a busy interstate so he installed another one along with a new battery. The fuel pump relay is the one that is farthest away from the firewall. Luckily, you can test the fuel pump relay in a 1994 ford ranger without buying any additional parts, relays or special tools. How to test a fuel pump relay on a 94 ford ranger it still runs. About 2 weeks ago, i replaced the fuel filter and all 6 spark plugs to do some regular maintenance and upkeep. Fuel pump testing if the fuse is good and the circuit breaker is not tripped. While its possible to replace your fuel pump yourself, its not recommended unless youre a licensed auto mechanic. Replaced relay but i was told to check for bad fuse. Another method for testing fuses is to use a bussmann fuse tester.
Nov 06, 2017 how to bypass a bad fuel pump relay on ford ranger, mountaineer, explorer. Making sure the fuel pump relay is feeding the fuel pump power if the fuel pump relay is. In the last week my mechanic has installed 2 fuel pumps and a new battery. Browse through our range of excellent, high quality aftermarket engine parts, from fuel and water pumps to timing belts, cylinders, complete engines and more. View and download ford 2006 ranger owners manual online. That way you get all the benefits without any of the upkeep.
Check out free battery charging and engine diagnostic testing while you are in store. Discussion in electrical started by buggman, mar 3. But only getting 6v when i put the meter on the plug that connects at top of the unit. Mar 23, 2015 2006 ford ranger battery fuse box diagram. Engine performance diagnostics chapter 16 pages 916 symptoms fuel pump fuse keeps blowing intermittent no start intermittent low fuel pressure. A broken fuel pump relay causes a malfunctioning pump, starving the engine of fuel. If so we invite you to join our community and see what it has to offer. So, to make the long story short, the fuel pump, the fuel pump relay and the fuel pump inertia switch are not the cause of your ford s no start problem.
Determine whether a fuel pump relay is bad and needs to be replaced with help from an auto mechanic in this free video on testing car. How to bypass a bad fuel pump relay on ford ranger, mountaineer, explorer. Using a 2002 ford ranger i point out the location of the starter relay as well as the fuel pump relay and the fuses. Our site is specifically designed for you and its a great place for ford ranger fans to meet online. Pcm power relay, fuel pump relay, starter relay, fog lamp relay, blower motor relay, battery junction box, pcm module power diode, ac clutch relay, trailer tow relay, fog lamp isolation relay, wiper highlow relay, windshield washer relay, wiper runpark relay. How do you tell a bad fuel pump in a ford diesel answers. If you are looking for information on symptoms, that are indicative of a bad fuel pump relay, then you have landed on the right page. Ford ranger starting problems page 2 car forums at. Which relay is the fuel pump relay on a 2006 ford ranger. Fuel pump electrical circuit diagnosis no fuel pressure testing gm. Driving starting brakes transmission operation roadside emergencies getting roadside assistance hazard flasher switch fuel pump shutoff switch fuses and relays. By far, the easiest way to test a suspect fuel pump relay or some other automotive relay is to swap the suspect relay with a good one. Its important to familiarize yourself with the warning signs of a faulty fuel pumpthat way you can address any problems before its too late.
Sep 12, 2011 touch the fuel pump relay when you dont hear your pump come on, have a friend turn your car on not crank and see if you feel the relay click over. If the fuel pump relay is bad, your truck will not start. These relays can also get corrosion on the plug in contacts and cause problems. So its a nobrainer that a malfunctioning fuel pump is bad news. Two of the four wires attached to the connector will be large gauge wires that supply power to the fuel pump. Or you can borrow a relay from a relatives or friends car. When i turn my key on the fuel pump relay buzzes and the. This video will show you how to bypass any relay to make the system work. This is a general wiring diagram for automotive applications. On 97 ford ranger xl manual everything replaced fuel pump. Choose top quality brands api, action crash, airtex, autobest, carter, delphi, gmb, motorcraft, precise, spectra. Ford ranger questions emergency fuel shutoff switch.
346 467 1207 1255 455 307 188 396 877 547 588 1300 872 544 1462 1339 1147 1405 108 1607 775 937 575 1084 94 958 220 158 249 1163 904 408 1318 657 1418 1351