2003 ford expedition no communication with pcm Oct 8, 2010 · I was driving around and parked up, when I returned I tried to start my 2003 Expedition and it would not start. The first is an automatic data transfer from the old PCM to the new PCM and the second is manual data entry into the new PCM. 3 Very odd issues Crank no start Has new batteries 240rpm cranking After going over all fuses and relays and verifying that they work I finally hooked up my Autel Ultra. Towed it into town started. I hook up my scanner and I get the message, no communication can be established. The first one went in, no change, second one went half way in and I got starter to crank but still no fuel pump. If you are satisfied with your answer, please take a moment to rate my service before you go, using the stars on the rating page. I cannot get any of scanners to connect to get any codes. Good to know since they are getting scarce and the numbers must match. We've seen just about every type of Ford model car since we opened our doors in 2003, we can fix just about any auto computer in the Ford family. So yes it was my pcm causing the crank no start issue which got progressively worse over a period of about 2 months until it finally refused to start at all. Ford IDS tool can not see PATS module. Mar 8, 2016 · Hello guys! I'm having issues with my 97 Expy 5. It was sold as inop and I was hoping they were wrong, but unfortunately they were right. Thanks to all the threads on this board, diagnosed it as a Oct 26, 2015 · My wife got to limp home last week after getting a wrench light in our 2007 Expedition. 2020 F150 2. Jun 4, 2017 · No communication from OBD2 code reader to PCM on 2005 Ford expedition 5. Went to start it couple days later nothing. I think I've got the problem narrowed to a break in circuit 914/915 between the PATS module and the PCM, which would also explain why my OBD2 computer can't connect, it's on the same circuit. Potential Causes: Shorted Harness; PCM; Shorted Sensor. Im useing a snap-on modis. The starter relay has constant hot on terminal 30 and hot when cranking on terminal 85. Still no crank, no start. 13. 4 no start, PCM issue? BKP83; Apr 24, 2024; 2nd Gen - 2003 - 2006; Replies 6 Ford Expedition Forum. All of my cigarette lighter ports have power as does the OBDII port. I would disconnect from both ends and check for wire continuity. - I am having an issue with my 2001 F250 7. Then I read up and saw the 'fuse box' issue with Jan 5, 2024 · NO ERRORS: ABS,PSCM,PAM,RCM,PHMC,HVAC The PCM self test resulted in P1780:00 Transmission control switch out of rangerepeat test same result The car seems to run and shift correctly. I’m reposting the following, just happened today! Went to start my 2003 5. Batteries dead from sitting, on charger now. When I did I noticed the battery was dead so I replaced the battery with a new one and it would not Jul 22, 2020 · The message disappeared and I see no other codes other then B2296-Front Impact Sensor an P1000. Excha ged it but it is still the same problem. I first suspected a short somewhere. 4x4 will not activate and the light blinks when I start it up Chad Farhat Owner at Carolina Auto Service & Sales , 20 years experience in Foreign & Domestic Vehicles Jul 28, 2015 · A few things When you changed PCM's did you have the replacement PCM re-programed. 2v at 5v ref. This is done by the use of the scan tool to retrieve data from the old PCM before removing from the vehicle. 3 scanner not communicating w pcm - Ok I've got an 01 7. I am looking for connector views for the PCM - On a 2003 Ford Expedition 5. Checked the injectors w\ his meter & he gets a flickering light. [/FONT] U1262 - SCP network problem between PCM and PATS, no messages received from PCM. Mar 15, 2012 · 1997 - 2006 Expedition & Navigator - expedition PCM relay trouble - Hello All, I have a 2003 expedition. 2nd Gen - 2003 - 2006 . B1601 Unprogrammed PATS key. Ive chekd 4 power at pin 16,cleaned all grounds,pcm swap from another 03. 0 2 product ratings. Getting power to all aux functions. Have checked all fuses and relays, main hots and grounds and can't find anything. Those are no power, no ground, wiring problem between the ABS module and the data link connector. Jan 17, 2023 · Works great. 3 and the scanner I'm using won't connect to the pcm. The car will crank but won't start. About 3 months ago I started to get in the vehicle and the theft light would prevent me from starting it. I'm talking like 1/10 of a second. It was originally a bi fuel truck. 03 no communication with ODB 03 no communication with ODB. I had that problem with another ford, but similar pcm. Removed Feb 17, 2014 · Ford Expedition Forum. I’ve looked for shorts and damage to Oct 26, 2010 · PATS key, transceiver or transceiver circuit cannot cause this code. Replaced relays, no change. To answer the question, with all these faults stored, the PCM is not programmed correctly. He has pressure to the fuel pump but no spark. Feb 21, 2018 · 2004 - 2008 Ford F150 - No crank and can't communicate with PCM - My pickup has been at a dealership for over three weeks and the techs and engineers at ford are stumped. I had it remanned and put it back on still nothing. Third harnest got same Mar 26, 2015 · Go tothe wreckers and get a pcm ( computer, instrument cluster, pats transceiver, and 2 keys) these have to be from the same year and engine size Expedition. I see no connections or splices in my diagram so the wire is direct from coil 6 to pcm terminal #1. No mileage display. Sent to Swamps to be programmed and married to my Swamps FICM. Should be accompanied by P1260 stored in PCM. 0L Power Stroke Diesel 2003 - 2007 F250, F350 pickup and F350+ Cab Chassis, 2003 - 2005 Excursion and 2003 - 2009 van Get a VIN matched, guaranteed, plug-and-play 2003 Ford Expedition PCM computer for $600 LESS than the Ford dealership charges. Aug 17, 2018 · My first thought was high pressure injector pump, but after having the issue of no OBD-II data transmission, I'm thinking the problem is elsewhere and that the pump is just not being told to work. I am hoping for a miracle and someone on here can solve my problem. 3L Power Stroke Diesel - 01 7. This module belongs to the hardware code HPC-313. Fuse 30 under the dash is good and has power. When it’s cold it still happens so the next video on the subject I hope Feb 18, 2024 · 2015 - 2020 Ford F150 - PCM / TCM / Serial Link Communication Problems - Looking for advice on an on-going problem that no one can seem to solve, any advice would be greatly appreciated?. The PCM relay has the power to one side and a good ground. Find many great new & used options and get the best deals for 2003 Ford Expedition Engine Control Computer Module ECM ECU 3l1a-12a650-aaa Mad0 at the best online prices at eBay! Free shipping for many products! May 6, 2011 · I have a high end OTC Genisys touch scanner, it wont communicate with my 02 xlt 4. 3 - 03 7. This past Tuesday I was returning home with my wife from her doctors visit and stopped at a Traffic Light. all checked out ok. 3L Power Stroke Diesel - 2001 F250 crank no start, no communication with PCM. Also check to see if your cigarette lighter socket works. Find many great new & used options and get the best deals for 2003 ford expedition ecm pcm engine computer module 2003-2006 at the best online prices at eBay! Free shipping for many products! Oct 11, 2015 · We took it to Ford who had it for about 3 days total and came back to saying it was the computer but they weren't completely sure that was the problem. 4L engine size and matching part number 3L1A-12A650-ZA. Mechanic's Assistant: Has your Ford been This code is often caused by a faulty Powertrain Control Module (PCM), an open or shorted PCM harness, or a poor electrical connection in the PCM circuit. 0l Excursion) PCM replaced, sent to swamps programmed with FICM returned, installed crank start. The scanner caught U0101, couldn't communicate with the TCM (Transmission Control Module). 0. 0 manual trans, and it had a burnt up clutch. 0 no start no crank no communication with pcm. 4 f150. PCM relay is working and has power. 5V 14. The dealer provided a 100k powertrain warranty, but they're about 2 1/2 hours away, so we're trying to at least narrow down that it's even something that'll be covered under the warranty before making the drive down (I know, when the truck is explicitly throwing a "powertrain issue" warning, that should be a pretty clear sign, but I Feb 4, 2017 · 6. 4 A yer ago- the wife got in the truck at the inlaws and it would not start, just a buzzing at the fuse box. It is … Continue reading "2000 Ford Expedition No Run Condition" Most common failure on these expeditions with crank/ no start and zero fuel pressure is usually the built in fuel pump relay. In this video I explain why your ecm/pcm is not communicating with scan tool or the ecm is not communicating with the tcm, bcm, abs module etc If you're r Oct 10, 2017 · Ford Expedition Forum. Thread starter roushcupcar17; Start date Nov 25, 2023; Yea that was the first thing I checked. The only light on the dash is the airbag light. 4 3v engine Triton Jun 24, 2021 · The OBD port does seem to have power as it does turn on my scanner, but the scanner shows no communication. Mar 6, 2011 · 1997 - 2003 F150 - PATS key relearn after PCM relacement - Hello, I hope you guys can offer me some advice and guidance. I'm Nov 13, 2021 · PCM (Powertrain Control Module) B1600 - No PATS(Passive anti-theft system) ignition key transponder signal received-Possible Reasons--Ignition key damaged-PATS antenna/wiring damaged-PCM (Powertrain Control Module) damaged TPM (Tire Pressure Monitor) U1041 Missing or incorrect vehicle speed signal I cleared the DTC's and scanned it again. I decided to start checking power at the PCM relay. Bc I done had to replace the Starter Relay twice in 1 year and it is next to the PCM Relay. Still unable to establish communication. Still no start so I assume it's got no spark. 7l that will not communicate with scanner. 4 expedition today, turned key and had full interior power as far as I could tell, but no crank. I repaired the harness and cleaned the connectors to the PCM. 3L Power Stroke Diesel - No communication with ECU 7. Buried deeply in all those codes was 'computer'. didn't work; no change; Checked all fuses in the passenger foot kick panel. Odb won't communicate (has power). Please help, it's a 2008 5. I've seen this on other vehicles and it's typically a dead PCM/ECM. Its an Eddie Bauer, now has 137,000 miles, 5. I first began to replace the fuel pump and filter, and nothing still didn't work. Try to hook up my scanner and can't communicate at all. However, my warranty company has given the authorization to fix it and now Ford is going back on doing the repairs, mainly because myself and the warranty company believe Ford misdiagnosed the issue. Check for Other Codes. This truck has all kinds of Feb 9, 2020 · 1997 - 2003 F150 - 5. com Jun 7, 2021 · It sounds like the PCM isn't being powered up at times, this is usually do to the PCM relay, or ignition switch, When you turn the key on, you should get the check engine light illuminated in the instrument cluster every time you turn the key on. Driving the car I noticed no reduction in performance. If there is one,I can't find it. Still nothing. And inertia switch on p/s kick panel. 0L Power Stroke Diesel 2003 - 2007 F250, F350 pickup and F350+ Cab Chassis, 2003 - 2005 Excursion and 2003 - 2009 van Community Links Sep 16, 2010 · I love my 2003 Expedition. Jan 5, 2023 · Ok, Im new here as member but have been reading all the threads on no crank no start and I have a no communication with pcm code and Gem code when I get it to crank (more times no start than not) when i can get it to start i run scan tool and the two codes that remain after clearing are the two mentioned. 3L Power Stroke Diesel - SCANNER NOT COMMUNICATING WITH PCM7. I took the Expy back up to Ford since they said they would redo the keys at no charge. No crank, no start. 4 and 4WD. I got Find many great new & used options and get the best deals for 2003 Ford Expedition 4. I have tried reprogamming with my Spartan tuner, checked fuses, removed aftermarket alarm, charged batteries. None bad & cigarette lighter works. 4L. Tons of good information at that site. His truck is a 99 F-250, running a PMT1 Aug 9, 2010 · I have a 2003 EB with the 5. If one of the items above is changed, the pats system is triggered and has to be reprogrammed each time. Jun 8, 2022 · 1997 - 2003 Ford F150 - Cranks, No Start - THEFT Light Flashing - Help with PCM Dead or in Theft Mode - 2003 F150 5. Then the dreaded no crank, no start, and dashes across the odometer and no comm to Oct 26, 2010 · PATS key, transceiver or transceiver circuit cannot cause this code. Checked the main relays, #1 PCM Relay Legs 1&2 are the relay coil pins, 1 would be the forward most pin and 2 the aft. 0L Power Stroke Diesel - No crank and no PCM connection - I picked up a truck off of Copart this morning so I have no idea the history behind it. 7L Power Stroke Diesel - 6. Checked power and ground at data link and is good. The mileage and compass readings where just showing -------------. With the network working, there are only three things that can prevent module communication, aside from the module. Replaced with a brand new fuse box from ford. however the problem seems to have gone away. If you didn't have the PCM programed then re-install you original PCM and do the next check. Sep 18, 2016 · Basics only have power to wipers,door locks,rear glass, blower moter front, headlights turn sig, hazards,fog break and backup lights, only thing on in insterment cluster is the seat belt light blinking 1dash then 5 dashes theft light also blinking fast but resets after 80 seconds, had starter checked was good, new battery, pcm changed fuse box I took apart nothing burnt , trk has no gem modual Nov 13, 2013 · Ford Expedition Forum. 4 Expedition no start no crank - Hey guys so my SUV stopped on me a few times out of nowhere then it finally just didnt come back on. The PCM/ECM/BCM is very complex, but the premise behind how it works is mostly switching grounds. Jul 25, 2010 · Can communicate with the PCM ok and no codes logged, but when I try and receive TCM codes it says no communication. Same with it. Oct 21, 2023 · I have been following the pinpoint tests for ford 2011 F-350 and the only thing i have noticed is that there is no voltage greater than 2. Can May 18, 2020 · 1999 - 2003 7. Mar 30, 2021 · 2004 Ford E350 Super Duty with 5. 4% positive feedback; Price: $199. It would not even crank. Theft light flashing. Sep 8, 2007 · 1997 - 2006 Expedition & Navigator - Expedition pcm Relay problems - My 2003 Ford Expedition is burning up pcm relays & i can not find a problem. 161k miles. I first experienced a hard start last Friday, but after about 6 attempts it finally started and ran fine. No codes, no hiccups, no fuss no muss. Bought it used with 30K miles 5 years ago. Now the pcm relay buzzes and vehicle will not crank or communicate with the pcm. It is a 2004 F-350 6. 3L Power Stroke Diesel - U1262 SCP Cmmunication bus failure - 2002 Dually CC 7. Cabin lights did not dim when trying to start. If this comes back as no voltage to the window, then there must be a PCM issue. Feb 11, 2024 · Battery was near full, however I charged it awhile to make sure. I scanned and got two Oct 1, 2013 · Ford ruled the Navigation system as fried thinking the warranty company wouldn't cover electronics and tried to sell me a new $2500 head unit. Approx 1 month ago came out and found vehicle would not start. Mar 19, 2022 · Powertrain Control Module (PCM) (KA power), Speed control deactivation switch, Manual climate control mode switch, Stoplamp switch, Brake-shift interlock (BSI) solenoid, EATC control head, Body Security Module (BSM) (KA power), 3rd row seat relay coils, SecuriLock LED Nov 22, 2016 · The PCM relay swap is a temporary fix to get truck running. 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. I do not think it’s the ignition immobilizer, the PATs, or a bad key. The '03-'04 years had a huge problem with the fuel pump relay that's built into the center of the fuse box circuit board. Obd not connecting to pcm. 3L Power Stroke Diesel - No Communication with PCM - Rebuilding a truck that burnt. Both the Tan/Light Blue (TN/LB) wire and the White /Yellow (W/Y) wire should show a good ground when the switch is in the "at rest" position. 4 XLT (early Aug 22, 2012 · Marty, the Org/Yel wire is the ground from coil #6 to pcm. PCM is not powered up or wiring issue May 20, 2023 · 1999 - 2016 Super Duty - Crank no start, PCM communication issues - 2000 f250 7. Here's the story: Originally No Start/No Crank, THEFT light was NOT on. Thread starter wcm7823; Start date Nov 3, 2014; Nov 9, 2015 · 1994. 95. I tried replacing with a preprogrammed PCM, and it made absolutely no difference. 2nd Gen - 2003 - 2006 No communication from OBD2 code reader to PCM on 2005 Ford expedition 5. I received a scan tool yesterday that claims to fully work with a 2010 Ford F-250 Super Duty. I was thinking maybe the time it takes for a Feb 20, 2018 · well i was given a 2005 focus zx3 2. Also look for bent or corroded pins at the coil and #1 terminal of the pcm. -Checked all fuses. Depending on model and year, the PATS controller could be in the instrument cluster, BCM or stand alone PATS module. Jun 30, 2010 · When it won’t start, there is no communication with the Powertrain Control Module (PCM). 3 when chargingThe car died while running. 1. Nov 14, 2015 · There is a PATS transceiver on steering column under the ignition lock cylinder area. Sep 11, 2011 · 8 Cylinder Engines - 2004 F150 PCM Communication Fail - I am new here, so forgive me if I posted in the wrong section. 0 dies. Automatic data transfer will be performed if the old PCM is capable of communicating. Pin 5 of the relay is melting the plastic of the relay. Here's the run-down in case anyone has an 'aha' for me:-No link / no power to OBD2-Relays click, but engine won't crank & no horn either. Jun 24, 2020 · 6. Overdrive light is not working and tranny is stuck in 3rd gear. Feb 20, 2020 · So I bought another mustang as a project it's a 1999 v6 5-speed ford mustang. 3L Power Stroke Diesel - 2002 ford f 250 no communication from the computer - I've triple checked all fuses and are all ok. May 24, 2024 · This is a good ecm or engine computer for a 2003 Ford Expedition. It is a 2003 Excursion, but the engine is out of a 1997 Ford Expedition 4. 4L 130k easy kilometers on it and it seems it will Mar 15, 2017 · She's got fuel getting to the injectors. Took the idm out and swapped it for a buddies. Feb 23, 2022 · I have a 2007 Ford Expedition that we'll crank but will not start alright done everything switch cam sensors crank sensor alternator power wire to the alternator and the battery switched out the computer switched out fuses and relays I got Spark I got fuel coming out of the Schrader valve but Apr 11, 2013 · 1997-2006 Expedition & Navigator - Replacing PCM on 03 exp? - I have been working off and on for the past few weeks trying to narrow down multiple issues with my truck that all came up at the same time, I have checked all grounds and connections for corrosion. If there are any other codes related to the battery, PCM, or TCM, tackle them first, particularly if you can get the scanner to talk with your Expedition ‘s TCM. But THEFT light flashing. Pcm is of the vdh5 family,still not leting me communicate. Mar 16, 2012 · 1999 - 2003 7. No communication between PCM and FICM. Always check the simple things Jun 18, 2020 · Rechecked grounds, reference wires, etc. . 3l - Have a no start condition with 01 excursion 7. 0L with a VIN date of 9/03 and has 155,000 miles. New programmed pcm installed. Mar 13, 2023 · 64k miles, so it's out of the factory powertrain warranty. 3l No Start or Scanner communication - 7. Have checked all fuse. Jun 12, 2020 · No Crank, No OBD communication 6. I Oct 23, 2009 · 1999 - 2003 7. 3 After searching high and low on the internet for a fix for this code, can't find any threads that fixes it. 3 diesel - have an edge evolution programmer that has been used for 3 + years now plus other mods made to intake/exhaust with no issues recently, my programmer would not power up anymore when connected to the obdii port but Jan 11, 2023 · 1999 - 2016 Super Duty - No communication - Have a 2015 F350 6. no change; At this point I got into my tuner and pulled the DTC code. Lost communication with PCM - code U0100 - 60. 0L Power Stroke Diesel - No Crank and No Scanner Communication - Powerstroke 6. It output codes that just about everything was wrong that could be wrong. I then went to check pcm relay. My problem is with the ground side. I have read every posting I can find on this subject, and have followed many of the suggestions Jan 24, 2011 · i have a 2007 ford focus 1. looking under the dash, there are a lot of splices for towing as well as an aftermarket alarm Well, here is the method to check the window. To fix this issue, you should check the possible causes listed above, visually inspect the related wiring harness and connectors, and look for any damaged components or broken, bent, pushed May 16, 2016 · 1999 - 2003 7. It grounds the fuel injectors & spark plug coils based on cam sensor input, sends the variable duty cycle signal to the fuel pump, sends the signal to the starter and much more. The scanner will sometimes enter the pcm and sometimes wont. If your searching for a Ford Expedition pcm, Solo Auto Electronics has a supply of 2003 Ford Expedition pcm and 2004 Ford Expedition pcm ready for shipment. 7L no crank, no communication with pcm - So my 6. i didn't really think Jul 17, 2015 · 1999 - 2003 7. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Dec 17, 2021 · 2004 - 2008 Ford F150 - 2004 5. Jul 12, 2021 · Ford Expedition : U0101 Diagnosis + Causes. Feb 19, 2011 · My PCM is on the way back from Ford GM ECU ECM PCM TCU Lexus Toyota Honda Acura repair used Mitsubishi after repair. The VIN needs to be matched, and the PCM programmed. 7 Eco / 10 Speed Transmission July 2023 - approx 105000km - 1000km into a 2000km trip I was cruising at highway speed. The thing that makes me wonder is that there is a minute delay with the needle sweep. 0L Power Stroke Diesel - Help Dealer Stumped. If the scanner can talk with the module, the problem is intermittent. There is no issue with the PATS key itself, but the key must be programmed into the PATS memory (unless the maximum number of keys are already programmed). Make sure your part number matches before ordering. 3L Power Stroke Diesel - OBDII not communicating with PCM - have a '97 f250 7. 174000. I have tried another PCM, IDM still no good. This is intermittent 2003 ford explorer sport 2 door 4. Put it all together yesterday. Jan 19, 2020 · This is a quick fix to prevent Theft light flashing and causing a no start condition. I replaced my PCM because it failed. Within a week it seemed to have Customer: I have a 2003 expedition. Oct 3, 2011 · Explorer, Sport Trac, Mountaineer & Aviator - Code U0101 Can't communicate TCM - 2007 Ford explorer 4x4 V8, U0101 Failure to communicate with the TCM Vehicle shifts very hard when under load then and when the Traction control light and the wrench light come on it seems to be stuck in high gear, if I stop it takes off Aug 28, 2011 · Excursion - King of SUVs - Replaced PCM and PATS Issue - Long story short. I found the harness to the transmission was routed too close to the exhaust and burned some wires. Where is this switch? Next day update: Switch is inside the center console, next to shifter. The theft light is flashing rapidly with codes U1147 and U1262 in the Hybrid Electronic Cluster (HEC). 04 volts at the battery posts. auto101 (7834) 99. Replaced the PCM with a reman unit at the discount car parts place for 125 buck and works fine. When key is turned to run no glow plug light, no fuel pump prime. ) Ordered 2003 PCM from Flagship One, installed, and still no communication. Have communicated previously last week when working on it and got p1294 code and p1280 code Jun 22, 2012 · 1999 - 2003 7. 4 3v engine Triton. There is power to the diagnostic connector but there is no Page 1 2003 Expedition/Navigator Workshop Manual Page 1 of 18 SECTION 308-07A: Four Wheel Drive (4WD) Systems 2003 Expedition/Navigator Workshop Manual DIAGNOSIS AND TESTING Procedure revision date: 04/13/2006 Four Wheel Drive (4WD) Systems Printable View (375 KB) Refer to Wiring Diagrams Cell 24, Engine Controls for schematic and connector Code 16 means the PCM is offline or there is a communication issue between the PCM and PATS controller. Thought they gave me a defective part. I have 2003 Ford Expedition ECU ECM PCM Engine Computer Module 3l1a-12a650-hd. 3 l. no bad fuses; swapped the PCM relay for the fog light relay. 4 crank no start,no obd communication - Have a 01 5. 7 left me hanging the other day, went to start nothing. -All fuses had power when they should have had power. I am looking for connector views for the PCM - Low-cost 2003 Ford Expedition 5. Modulemadness is the eBay seller. The relay labeled as R203, and called the PCM Relay, has now been replaced 3 times. Free shipping. I also noted that the odometer was displaying dashes. Have read other threads and tried switching relays for pcm and fuel pump. 2003 expedition pcm 2003 expedition pcm. The battery is good, I also used a new one from my other ST to check. 3L Power Stroke Diesel - Code scanner will not communicate with PCM - I'm at a loss can anybody help first of all the there was no power getting to the fuel pump on my 2002 Ford F250 73 diesel traced it back to the inertia switch no power in or out but I'm getting power at the fuel pump relay put the Jul 28, 2011 · 1999 - 2003 7. I have a f150 2002 5. Normally when you have -----on the odometer, it means the pcm is down or has no ground or power, or not responding. The new PCM is functioning properly. Ford Expedition ECM Feb 20, 2017 · 2004 - 2008 F150 - 2008 F150 Starter Relay PCM Ground - My 2008 Ford F150 has a no crank no start issue. Apr 20, 2015 · Do you have a Ford or Lincoln product and are experiencing no communication with your scan tool and are unable to access data or codes? Watch this quick vide 2008 Ford Explorer 4. So I thought it might have been the starter got a new starter and that didnt do it. It has been taking SIX to EIGHT MONTHS months to show any symptoms. 4 4x4. EricFromCT. Jan 6, 2025 · ADDITIONAL INFORMATION: Old PCM is fried, see the attached picture when attempts are made to communicate after fixing the wiring problem. 4 No Crank No Start Dashes in Odometer and No OBDII Comm - Looking for confirmation here on my troubleshooting. PS. Now this is if it cheap enough. The issue is most likely on the PCM business side. I swapped that out and all good until last night Jan 9, 2018 · 1999 - 2003 7. C1979 u2023 2003 ford expedition. Nov 6, 2013 · 1997 - 2006 Expedition & Navigator - 2010 Expedition Not Starting/TCM Com issue? - 2010 Expedition will not start and has Service AdvancedTrac on display. It gets power, but no data. So when it doesn't start, if the check engine light doesn't come on. Truck died going down road. See full list on 700r4transmissionhq. I would take the key out and re-insert it and theft light would go out and it would start right up. I’ve looked for shorts and damage to We know that the high-speed CAN #2 is online, because no airbag lights are on. after i ran him off i noticed that he had pulled a relay and was jumping a wire to get the fuel pump to pump fuel out. 3L Power Stroke Diesel - Helping a friend - strange no start/no PCM communication - Hey everyone, I decided to post this here to get some fresh input on this truck. Idm relay not clicking at all. Unplugged fuel bowl heater,fuses good,relays good. 5 would be the middle accessory pin and 3 the end accessory pin. 4L V8 Engine Computer, 100% money-back guarantee, includes one year warranty plus free shipping on all orders. No way every sensor in the whole car could be out. Temp displays for about 3 seconds and then blanks out. i checked the terminal for proper ground and readings as far as resistance is concerned. 4L engine size and matching part number 3L1A-12A650-HD. Jump the plug by right battery starter turns. needless to say i found a clutch cheap and was in the middle of the clutch job, when i came home one day to some guy getting gas out of the fuel line under the hood. Also the fuel pump doesn't kick on. aslo there was a buzzing sound coming from the fuse box located on the passenger side. 2nd Gen - 2003 - 2006. Took me 25 minutes that time, LOL. I came across a spare pcm for very cheap and I want to try Get a VIN matched, guaranteed, plug-and-play 2003 Ford Expedition PCM computer for $600 LESS than the Ford dealership charges. I checked for codes and found that I had no communication to the Powertrain Control Module or the Instrument Panel Cluster. New battery installed last week. 5v at the pin 1 circuit CDC38 (WH/VT) it supposed to be more than 10v when the key is on the START position, the PCM is receiving the CDC35 BU/WH wire 12v signal when the switch is on START position, so I May 14, 2023 · Swapped the PCM relays, then just fully replaced them to be sure (Random side note, when putting the PCM relay back in, sounds like a solenoid for something moves) Replaced fuses related to the PCM under the hood and in the passenger compartment So. The power for the OBD port and the Lighter is the same fuse. About a year ago, the car wouldn't start sometimes (no crank) and the fuel May 2, 2016 · The battery and alternator are both goodBattery is at 12. 3. Unplug pcm and plug harness back in one at a time. Oct 3, 2023 · General F150 Discussion - No pcm communication 2003 f150 4. No mods,all stock. I have the Autoenginuity Ford Package, scanguage II and another generic scanner. Expedition Forum Contact us; Sep 8, 2021 · 1999 - 2003 7. 4 where the gauge cluster is dark and truck won't crank. I know because I have been checking it monthly. 3L Power Stroke Diesel - No communication with PCM - First, I tried the search tool, I really didhaha. 5 - 1997 7. However, it’s worth checking the fuse box (Power Panel) as it could potentially be the cause of the PCM’s power supply and communication issues. but the main control for pats system is the instrument cluster. Jan 30, 2023 · Finally I had a chance to check the wiring from battery to ground and positive wiring also. 4 l, 4x4. There is just no communication. Tried to watch datastream for icp pressure and can't communicate with ECU . again. TEST 4: Nov 26, 2009 · 2003 5. 71V. Had the common bad non serviceable fuel pump relay. Feb 20, 2019 · Hello! New member here with a question. This can be caused by the PATS key, the PATS transceiver, the circuits between the PATS transceiver and the PCM, and/or the PCM. Odometer shows dashes. ALL the bells and whistles including navigation, rear entertainment, cooled/heated seats, etc. I have a good ground on terminal 87 but terminal 86 that comes from the PCM is not Apr 8, 2010 · And where exactly IS the PATS module? The book says behind the instrument panel, but there's a few module looking things back there. Had it towed and found it was a bad PCM relay. I have been driving it for 2 days now. So lucky for me my cousin had a 04 Explore that is a parts car and he let me take all 3 out of it. 0 no crank no start 2004 Excursion. 6i hatchback and i have a problem with my car not starting, the battery went flat so i jump started it and drove the car to buy a new battery, two days later the car wont start, no dash lights no crank, i put the car on a diagnostic machine and the fault came as key not responding to ecu, i was then told by ford that the ecu needs repairing or replacing i am not sure This Engine Computer also referred to as an Engine Control Module (ECM), Engine Control Unit (ECU) & Powertrain Control Module (PCM) is a guaranteed replacement for all 2003 Ford Expedition PCM models with a 5. 3 no start or scanner communication. Truck runs like a beast up until last Monday. Dealer is now wanting to replace PATS. All fuses are good. May 22, 2020 · 1997 - 2006 Expedition & Navigator - 2004 5. Security light is quick flashing. Oct 14, 2015 · The OBD-II Programming for the PCM Strategy did not require the EPA Regulatory Requirements as on Gassers on vehicles 8,300 lbs. 6 4x4. Jul 5, 2015 · 2003 zx3, zetec, auto trans, check engine light never comes on, unable to check codes or get any data from ECM, no communication Are the ECMs in these known for failing? I am going to check all the wiring, but unless several wires are cut or the connector is corroded, I'm thinking ECM Jun 14, 2016 · This 2000 Ford Expedition was towed in due to a no run condition. I tested every fuse in the car,all good. Is the TCM/PCM built into one box on these things? Any help would be appreciated This Engine Computer also referred to as an Engine Control Module (ECM), Engine Control Unit (ECU) & Powertrain Control Module (PCM) is a guaranteed replacement for all 2003 Ford Expedition PCM models with a 5. So it's a $18 Dealer item only. 6 v8 - The fuses have been checked. Jan 12, 2011 · Hooked up the scanner & there is no communication w\ the PCM or ABS module but will communicate w\ the LCM & airbag modules. Purchased new from Ford. 6l Engine Computer ECU ECM PCM at the best online prices at eBay! Free shipping for many products! Jun 4, 2022 · 6. History: I have not driven this car for about two weeks. Nov 6, 2011 · Ok, 2003 Expedition Eddie Bauer - 5. I ended up ordering one from a site online and received it within about 3-4 days. if pcm not responding, fix that problem first. The part # is3L1A-12A650-HD. I found Need help diagnosing why there’s no communication with the PCM in my 2011 F150 5. Log In; Register; Sep 10, 2016 · The communication line to the four by four module has been repaired but code p1827 was found when checked recommending a four wheel drive module Sep 10, 2016 #9 2007 Ford Expedition XLT. 6. Put a cab and most parts from a donor truck including all wiring, sensors, injectors, turbo, pcm, IDM etc. I noticed there is a 4-pin gray connector taped back behind the OBDII port and was wondering if something needed to be plugged into that as well to enable the reader to read the codes from the PCM. Pats code U1147 stored, No Start condition Apr 18, 2015 · I am in need of the schematic for the power distribution block for a 2003 Expedition. Tried the PATS Apr 8, 2015 · A check w/ an Actron scanner showed no link, indicating no power to the OBD. Sep 12, 2016 · 6. Took PCM from 2002 TBird and had communications (knowing would not work in 2003 but just wanted to confirm could get communications. Also, the odometer just shows dashes with the key on instead of the actual mileage. 2003 FORD EXPEDITION PCM RELAY: 2007 Ford Expedition XLT. Noticed when key is turned on the ck engine light comes on but goes out and won't come back unless the pcm is disconnected and reconnected. Jan 9, 2010 · B1600 No PATS key read by the PCM. The Data Link (OBD-II) and PCM (104 Pin) Connectors are the same used in all Ford PWM Vehicles from 1996 on Using the PWM PCM - We use only 8 of the 16 OBD-II Data Pins and of the 104 Pin PCM Cable we use only 69. After a stay at the dealership which included replacement of the #1 cylinder plug, coil, and injector, they found that the intermittant firing issue on the cylinder (which has good matching compression with all others) seems to be related to something Nov 11, 2013 · 1999 - 2016 Super Duty - 2000 7. Dec 30, 2016 · And pulled the PCM Relay and noticed one of the prongs was melted and I could here the relay rattle when shacking it. 4L V8 engine, scanner will not communicate with Van Jan 29, 2022 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright 2003 Ford Expedition Tire Pressure Monitoring Sensor; 2003 Ford Expedition Mass Air Flow Sensor; 2003 Ford Expedition Canister Purge Valve; 2003 Ford Expedition Coolant Temperature Sensor; 2003 Ford Expedition Crankshaft Position Sensor; 2003 Ford Expedition Camshaft Position Sensor; 2003 Ford Expedition Throttle Position Sensor (TPS) 2003 Ford Dec 21, 2015 · 1999 - 2016 Super Duty - No cluster no start - I have an issue with my 2008 f250 6. 2004 new body style XLT 5. Theft light is flashing, and the pcm is not wanting to communicate to a snap on tablet. Plug and play no keys to have programed. Guys fuses good power and grounds good to data link, except #10 i think it should have 5 volt reference with key on it has . I even change the fuse box hoping that be enough. Dec 14, 2011 · 6. 4. Jan 4, 2012 · 1994. Bought another starter and installed it (since I had bought the cheap one). It's for a friend of mine here in Colorado, and he is a member over on PSN by the name of Big Bore. try first to communicate with pcm. Apr 10, 2024 · 6. No communication between PCM AND PATS - So, long story short. 3 6SPD w/ 137,000 miles. (2005 6. Jun 4, 2022 · no change; tried magical sequences about turning keys back and fourth; leaving key in for 15 minutes. If no P1260 in PCM, PATS module may be being powered up before PCM resulting in a communication failure. Scanner communicates with every Feb 6, 2021 · Figured the battery was shot, which testing showed it was. 4 - Cranks but doesn't start with the THEFT light flashing (code 12). I tried setting up torque, but the app won't communicate with my PCM I then tried my Autel Maxi Diag 801. Truck will crank but not start. I had full electric but nonthing was getting to engine. I did sand the main PCM and cleaned it up with alcohol 91% before I put it back, also noticed wetness on the bottom of its cradle/holder-- dried and cleaned that up too. ceoim jzs eccm mlbcm cmxq opygg yorkssp jijy ujtpw bvtyek