Ford f150 relay powertrain control module best relay. Part 3 how to test the ford fuel pump relay green relay. Where is the pcm located on a 2001 dodge ram pick up. I would do a quick visual of all these components and wires to see if you can find an obvious problem. Ive changed the driver module and couldnt get it to start.
It is a small box that controls all the functions of the alarm system. Electronic control assembly, but also supplies power to the fuel injectors, the fuel pump relay, and a few other emissions related solenoids. I need the pcm pin out for a 2001 ford f150 harley 5. The fuel pump drive or driver module is usually referred to by the acronym fpdm. The ignition or powertrain control module pcm usually controls the fuel pump relay.
If replacing your pcm, also replace the pcm relay and diode. Car truck wont run or idle fix f150 is the patient. Its not the fuel pump powerfuel car talk community. I was told to drop the spare and it would be there, much to my surprise it wasnt. The pcm is programmed from the factory to use these warning lights to alert the driver of failure when certain conditions are met. Fuel pump relay i believe my fuel pump relay is bad. Ford f150 questions where is the fuel pump driver module. Amedee, its hard to trust anything online, however i am at my witsend and i cant find my fuel pump driver module on my 2001 ford f150 5. Ford f250 questions pcm power relay is chattering cargurus. Cop 6 is controlled by a orangeyellow ogye wire at pin 22 of the c175e connector. If everything is tight and the post on the solenoid do not wiggle then you have an electrical problem or pcm powertrain control module problem. This is a repair service for the engine computer or powertrain control module, pcm from a 2002 or 2003 3. There have been a lot of problems with the coil circuit wires breaking inside their insulation near the powertrain control module pcm connector, usually within 2 of the pcm.
In this video i show you how easy it is to locate and replace a power control module or pcm in a 2005 ford focus. Choose top quality brands ac delco, api, forecast, santech omega envir. Where is the fuel pump driver module located on a 2001 f150. The main interaction that drivers have with the powertrain control module is the check engine light, and various other warning lights on the instrument panel. This morning the battery was dead again and the relay to the pcm was clicking, the vehicle has 116,000 miles on it and had its 100,000 mile tune up last week and all systems checked out again ok. Please help me identify these volkswagen 1999 passat question. Okay there are a total of four diagrams for the complete engine control system. Buy a 2003 ford f150 powertrain control module relay at discount prices. Each component is identified and there is a legend below. P0156 2001 ford f150 description the heated oxygen sensor 2 ho2s, after three way catalyst manifold, monitors the oxygen level in the exhaust gas on each bank. The pcm travels through the firewall on the passenger side. For optimum catalyst operation, the air fuel mixture airfuel ratio must be maintained near the ideal stoichiometric ratio.
Im assuming the pcm is not allowing terminal 85 on the starter relay to ground for whatever reason. To access it, you must remove the panel under the steering column. The module is typically installed on or very close to the fuel pump, and in the early years of the components use, this practice led to a design fault. Manufacturers, including ford, initially placed the. The engine computer is often referred to as the ecm engine control module, ecu. Symptoms of a bad or failing fuel pump relay autoblog. Apr 15, 2012 the eec power relay not only supplies battery voltage to the fuel injection computer also known as the e. Where is the location of the fuel driver module for a 2001 ford f150 4. Your browser does not currently recognize any of the video formats available. Its a quick easy fix and you should do this to an older f150 before it fails. P1233 fuel pump driver module disabled or off line means the fuel pump is not. Where are the location fuel pump driver module on ford taurus. Ive looked everywhere and followed the wiring harnesses but absolutely cant find it. Symptoms of a bad or failing ecmpower relay yourmechanic.
Sold by 166 auto inc and ships from amazon fulfillment. Jumpering the fuel pump circuit ok, so far you have confirmed that the fuel pump relay on your ford car or pickup is getting power on wires labeled with the numbers 2 and 4 in this test step, were gonna jumper two wires numbers 3 and 4 together to manually get the fuel pump to activate although its not absolutely necessary, you should connect a fuel pressure gauge to the. The eec power relay not only supplies battery voltage to the fuel injection computer also known as the e. F 150 fuel pump driver module quick replace youtube. There isnt a separate driver to speak of, the fp driver is the pcm. Wiggle test the wiring harness, starting from the pcm and working toward the. We have collected several images, with any luck this picture works for you, and help you in locating the solution you are looking for.
P0232 ford ford obd code ford obdii codes ford dtc. Order ford f150 relay powertrain control module online today. Stop lamp switch, speed control, brake shift interlock, abs, pcm module inputs, gem module. Fuel pump driver module mustang forums at stangnet. I also have a check engine light that says the upstream o2 sensor is bad. The engine computer is often referred to as the ecm engine control module, ecu engine control unit, or simply as the computer. On this episode of fear no fix, chris and chrisfix team up to diagnose a pcm relay issue and replace it in a 5. Click here to visit our frequently asked questions about html5. Signs of pcm failure may include engine light turning on, truck not starting, engine stalling while driving, or poor engine performance. I have still been experiencing some misfire problems since my engine carwash incident of 2 weeks ago o. I have seen on some f150s where the post for the solenoid breal off inside the solenoid and caused an open circuit and shut the vehicle off.
This relay powers the pcm, and sends power to the gpr, iah relay, fuel pump relay, transmission and brake pressure switch. The truck doesnt start because of a bad ground on terminal 85 of the starter relay. Order enginepowertrain control module for your 2001 ford f150 and pick it up in storemake your purchase, find a store near you, and get directions. I am looking for a pcm wiring diagram for 2001 f150 5. The module for keyless entry on a 2000 ford taurus is located under the driver side dashboard. This is the most common problem with the ford f150 pcm and is often indicated by one or more of the following diagnostic trouble codes. You will want to check these things if your f150 wont start. Can you send me a picture of it in where its located.
Ford f150 not getting fuel powerfuel car talk community. Under the hood on the passenger side firewall asked in ford e150 van, ford f150, ford f250, 19952005 chevy cavaliers. Bjb fuse 10 20amp to fuel pump relay controlled by pcm to inertia switch to the pump. The fuel pump relay is activated whenever the ignition is turned on. When switched on the fuel pump relay will provide current to the fuel pump so that it may function. Dual climate controlled seat module dcsm under front passengers seat. P06 2001 ford f150 o2 sensor circuit malfunction bank 1. Car wont start, had it towed to ford dealer, starts no problem. This morning the battery was dead again and the relay to the pcm was clicking, the vehicle has 116,000 miles on it and had its. A fuel pump relay functions primarily to maintain a consistent voltage supply to the fuel pump.
Using a 2002 f150, i show you the location of the fuel pump relay and fuse. The aluminum base is very susceptible to corrosion being mounted against steel. Pcm power control module replacement in 2005 ford focus. If the pcm sees a voltage other than what is expected, p0230 may be set. Sep 25, 2017 in this video i show you how easy it is to locate and replace a power control module or pcm in a 2005 ford focus. Abn fuel line disconnect scissor tool for 516in and 38in vehicle.
Choose top quality brands forecast, standard motor products. It is attached to a steel cross member with two fasteners. Fuel pump relay, fuel injectors, injector sense, intake. The ecm power relay is the relay responsible for sending power to the ecm. Check for a short to ground on the pcm fp relay control ground driver circuit by removing the fp relay and ohm between a good ground and the pcm fp relay control. Wells website link p1233 can be a very complicated diagnosis when you are unsure how the system functions or what. Below you will find an image of the underhood or battery junction box. The crankshaft sensor is also one to have a look at to make sure it is sending the signal. The power train control module on a ford controls every aspect of the vehicles engine, transmission, clutch and electrical and fuel delivery. If, though, after replacing the relay voltage is still present, suspect that the pcm fp relay control circuit is shorted to ground.
Plug the male connector labeled fp relay into the either the female connector labeled 0304 fp drive 20032004 fuel pump drive or 2005 fp drive 2005 fuel pump drive depending upon which year of ecm programming and components you are using. P0156 2001 ford f150 o2 sensor circuit malfunction bank 2. The ecm enables the fuel pump relay as long as the engine is cranking or running, and crankshaft reference pulses are received. Location of fuel pump drivemodule 1999 f150 v8 ford f150. Usually a problem with the ecm power relay will produce a few symptoms that can alert the driver of a problem that should be serviced. I have seen on some f150 s where the post for the solenoid breal off inside the solenoid and caused an open circuit and shut the vehicle off.
If the relay fails, or has any issues, it can cause the vehicle to have all sorts of problems, and may even render it undriveable. The fuelpump driver module controls the highpressure fuel pumps of. Check out free battery charging and engine diagnostic testing while you are in store. When deactivated the driver ground potential voltage should be high or near battery voltage. Your engine control unit is responsible for making sure your f150 properly adjusts fuel and ignition levels so that your engine performs optimally. When the ignition switch is first turned on, the ecm energizes the fuel pump relay, which applies power to the fuel pump. Where is my fuel pump driver module located on my 2001 ford. At times, you may want to perform a reset of the ford pcm for basic troubleshooting.
Pcm power relay is chattering when the key is turned on ready to start the. Part 1 testing the ford eec power relay brown relay. On 1997 to 2003 model year f150s, the pcm is located beneath the dash on the passenger side. Engine control module relay i have not been able to figure out which relay is which. Ford f150 questions starter relay pcm ground cargurus. Replace it with a new ford f150 engine control module from autozone today. On a 2001 ford f150, the turn signal flasher is located in a relay box on the passengers side of the steering column. P0232 ford meaning the engine control module provides ignition positive voltage to the coil side of the fuel pump relay. P06 2001 ford f150 description the heated oxygen sensor 2 ho2s, after three way catalyst manifold, monitors the oxygen level in the exhaust gas on each bank. The fuelpump driver module controls the highpressure fuel pumps of modern, computercontrolled, fuelinjected engines, including diesels. If i unplug the wire harness from the pcm on a 97 ford f150 and test each wire should i. There is a pcm relay in the battery junction box the box with fuses and relays near the battery. Ford f150 questions alternator, battery, or electrical.
The pcm powertrain control module is the brains of your vehicle, and modern engines simply. Engine control module relay check fuses door wires starter there is a central locking and alarm modual could be faulty. The eec power relay is easy to recognize because its usually a brown color. The fuel pump relay is usually controlled by the ignition or powertrain. My truck keeps blowing the pcm fuse when i engage the ignition.
What takes away from your power is a faulty engine control computer. The ignition system spark is controlled by the pcm. This could be caused by a faulty tfi ignition module, faulty ecm, etc. P0232 ford ford obd code ford obdii codes ford dtc codes. It used to finally turn over after changing the fuse 4 times, but now it will not turn over at all. Without a properly working pcm, the ford will not run. Speed control module, reverse lamp, climate mode switch, daytime running lamp relay. Your f150 does indeed have a fuel pump driver module located above and just ahead of the spare tire. This is a repair service for a 1999, 2000, 2001, and 2002 ford f150 5. Faulty pcm is not usually the cause of this error code, but in some occasions.
We will share this website for you articles and images of wiring diagrams, engine schemes, engine problems, engine diagrams, transmission diagrams, replacement. Ive since replaced the fuel pump relay, fuel pump, and fuel filter and still cant get it to start. Cost of diagnosing the p06 2001 ford f150 code labor. Where are the location fuel pump driver module on ford. It is a good idea to check test this part when having fuel delivery problems.
The auto repair labor rates vary by location, your vehicles make and model, and even your engine type. Egr system module esm 6l 2v top left front of engine. Im assuming the pcm is not allowing terminal 85 on the starter relay. Ford pcm ecm ecu repair service circuit board medics. Front washer pump relay, wiper runpark relay, wiper hilo relay, windshield wiper motor.
Heated seat module passenger under front passengers seat. Fuse box diagram ford f150 regular cab, supercab and. Fuel pump relay location 01 f150 2001 ford f150 styleside supercrew. When activated the driver or ground circuit voltage should be low. The ford techs are clueless as to why what is going on.