I can help you Contact me PM Reply JustJames 1,25cc. The instrument cluster needs programming regardless new or 2nd hand . It can be found in the console storage compartment, cup holder, or other location depending on your vehicle. On the dashboard show - engine system fault.And when key is off ignition on dashboard I see mileage.When ignition is on all works fine - dashes,all electrics. This is important. Universal Car Truck 3 in 1 Interface Scanner Diagnostic Tool For V2013.03 CDP+ ". This website uses cookies to improve your experience. Share | Add to Watchlist. All modern vehicles, for example, will have an ABS brake system. zr. Examine the DLC terminals closely. Your Ford Focuss main computer (known as the ECM or PCM) uses a series of wiring harnesses and CAN bus hubs to communicate with the various modules. As said at the beginning of this post, Ive assumed you have power in the scan tool, but it isnt communicating. Thats important to know for later when well be testing circuit resistance. Your email address will not be published. $65.24 . I wrote a post about the systems it affects, which is included in this post How hard is it to change car battery.. What to do if the OBD II scanner doesn't communicate with the vehicle. Upon receiving the new PCM they performed the latest flash. I have tried several scan tools with the same result no communication. From there, youll be able to look up the TSBs for your vehicle. What does that mean? The CAN high uses a voltage range of 2.5 to 3.5 volts, and the second wire, known as CAN low, uses a 1.5 to 2.5 voltage range. Were using our ability to feel the difference in tension from one terminal to another. Non start no crank, pats light flashing code 16 no comms. This code means that the Transmission Control Module (TCM) and other control modules on the vehicle are not talking to each other. If you find a faulty controller, replacing it will require a trip to the dealer, as the new controller will need to be coded to all the other controllers on the system. Copyright 2023 ECU Testing LTD. All Rights Reserved. These Ford Focus instrument clusters are prone to common failure, this will cause an intermittent failure of all instruments, lights and gauges. Ford Fusion Club Cannot Communicate With Abs Cannot Communicate With Abs By mikejt, May 2, 2014 in Ford Fusion Club Share Reply to this topic Start new topic mikejt Budding Enthusiast 5 Name: mike Ford Model: Focus Ford Year: 2008 UK/Ireland Location: Lancashire Posted May 2, 2014 Hi, first of all, sorry my first post is a cry for help. A strong battery is critical. 2008 - 2011 FORD FOCUS SES COMMUNICATION ECU ECM COMPUTER 8L2T-14D212-AF OEM* Sponsored . Or is it better to send my Cluster to a repair and hope for the best? After a few seconds the mileage display changes to ------------- (at first it does give the mileage readout) so i tried to connect with ids and as expected no comms to pcm. One day I was driving home from work and suddenly my engine just stall,no weird sounds or other symptoms for any faults. A visual test comes first. Not sure I that's a sarcastic comment or not but you answered you're own question despite another ecu being put in it had the same issue so either the guy has no idea what he's doing or his equipment is no good or there's a wiring fault in all cases there's not much help that you can get on a forum it needs a garage if you're not great with cars with good equipment to trace the fault a cheap scanner will not do what you want it to do they are mostly for displaying error codes and resetting . 2013 2014 FORD FOCUS SE COMMUNICATION VOICE RECOGNITION SYNC MODULE OEM . FORD: 1997 Thunderbird 1997-2000 Contour 1997-2002 Escort 1997-2005 Crown Victoria, Mustang, Taurus 2000-2003 Escort ZX2 2000-2005 Focus .If reprogramming still does not complete or you are now unable to communicate with PCM, proceed to the Blank Path Programming procedure.Search: Ford Pcm Failure. I tried disconnecting the battery but no luck. We dont know whats going on inside them, and we dont really care. You can disconnect the connector at the module as a test. After few tries to start it, it would not even turn over. But opting out of some of these cookies may have an effect on your browsing experience. If you have an account, sign in now to post with your account. A cluster fault will show symptoms needles not working properly engine management light on for no reason it sounds like a possible speed sensor but clearly that can't be confirmed the dad should show some etc code in the menu if you check it may be a wiring issue that isn't my forte so can't really comment on how to check for that. Common clutch actuator fault for the Ford Fiesta Durashift will cause the gearbox to stick in gear and prevent engine start have common problems with misfire on two cylinders and complete non start due to lack of ignition output to the coils. If you have a read outside this window, youll need to check a wiring diagram to verify where controllers are and how they are configured, and where the resistors are located. Drive train problem. Now just waiting on those guys to figure out the issue. Noise from fuel tank may be telling you the pump is bad, they can be heard to spin up and still be bad, the difference is HOW they spin up, you listen for the subtle little difference that says it's not working like usual. They are twisted because that helps reduce interference from other wiring circuits. Display as a link instead, My fuse box has some corrosion in it so had to clean it up. 119.99. . Your vehicle will employ several. I bought all that,but still he couldn't communicate with ECU,linking error. Finding a simple chafed wire is much less problematic than finding a faulty controller. Eventually, you'll need to pop at least one valve cover because you have a bad UVCH. Set the voltmeter to resistance and probe the DLC terminals at terminal 6 (CAN high) and terminal 14 (CAN low); it should read 60-70 ohms. No Start | Shorted Vehicle Speed Sensor | 2002 Acura. data lines ohm ok, all powers and grounds ok, hold relay diode ok. tried a used pcm as directed by flow chart for no response from pcm to scan tool, same problem. The voltage should now be at or near battery voltage. Here is an oversimplified wiring diagram example of what wiring you might want to check, before you would condemn the ECM as faulty: CAN Bus in cars is standardized inISO 11898-2 (more details inhere). Vehicle ignition should be turned on (Pos II). I put my scanner on it again and have no communication with ECU again. The location of the backup slot varies. We rebuild these Ford Focus clusters for both main dealers and independent specialist all over the globe, so you can always be assured of our very high standard of work. But still no communication with the ECU. Welcome to FTE! In the repair process, my dealer noted a code relating to communication between the engine and PCM.This led them to replace the PCM (1 day waiting for part). Started 1 hour ago, By Do Not Sell or Share My Personal Information. Next, well pin-drag test the terminals. If unable to access codes for the PSCM module, then the U0131 code that the other modules are setting is . Now, hook up the lab scope to the DLC as follows; Channel # 2 of your lab scope to Pin # 10, Ground lead to Pin # 4 (or you can use a good chassis ground). The commonly failing ABS module will cause a persistent ABS light, a constantly running motor, and the stored fault code Failure of the Ford Ranger ABS pump and module will result in a continuous ABS light, and the stored fault codes for C1095 - Pump Motor Circuit Failure, and 01276 - ABS Hydraulic Pump Fault Failure of the Ford Transit (Mk6) dashboard instrument cluster will cause loss of gauges, backlights and LCD screen functionality. See checking the Controller diagram below. The problem turned out to be a shorted EBP sensor. Ford Focus 2006 / 2007 with the rare automatic transmission. There are at least two CAN bus locations on a vehicle. Not only this but we also engineer-out the faults to ensure that the Ford instrument cluster problems do not return. You can disconnect the connector at the module as a test. They dont work in isolation. How to Diagnose ECU Communication Issues? The Ford FCSD aftermarket remote entry system comes with a starter interrupt that should be disabled on PATS equipped vehicles. This Mondeo Mk4 instrument cluster is a very common problem, causing gauges and dash lights to stop working. Free shipping . And always remember the network must be repaired FIRST. The fault could also, of course, be a wiring issue between the suspected faulty controller and the network. Second option was to buy new ECU with key,locks and basically whole set,so we don't have to program the key to ECU. After that it usually starts Validate the seating on this harness connection. That will damage them. DPC-315 DPC-401 DPC-402 DPC-405 DPC-411. If, however, your scan tool wont even power up when you hook it up, then check out this post, OBD scanner wont turn on it covers the simple fix in detail. The PCM may use this information to cut power to the engine when the vehicle is skidding. You can disconnect the connector at the module as a test. When I tried today to connect-linking error. Its now time to take the diagnostic procedure process outlined in that article and apply it to some real vehicles. They, in turn, signal back so that all the controllers talk to each other. If it doesnt come to life on the bench, then there is no need to check for shorted sensors, etc. Started 27 minutes ago, By Module located at-> under Battery Junction Box. Any thoughts? Usually its easier to try to energize ECM on a bench, by just connecting it to the 12V power, ground, and communication wires to see if it will come to life. Place the key in the backup slot . sandy26 The readings between 1.5 and 2.5 volts indicate normal. 2020 FORD TRANSIT 3.5L NO COMMUNICATION WITH PCM. FocusRS.org is the largest forum community to discuss the 2016+ Focus RS. The following tests arent complicated, and most of the checks are easy to do. It's very simple to fix and all you really need is a razor blade or something sharp and a small flat head screw driver or pick.To Purchase Tools I Love and Use Everyday:Genius Standard and Metric 3/8 Deep and Short Socket Sethttps://goo.gl/amuNW8Bostitch 1/4\" impact driverhttps://goo.gl/32VGmBImpact Driver Socket Adaptor Sethttps://goo.gl/ebcTo34 PC PICK AND HOOK SEThttps://goo.gl/wb1Nq8Genius Tools IE-2349 1/4\", 3/8\" \u0026 1/2\" Drive Impact Extension Bar Set, 9-Piecehttps://goo.gl/EQqKGnI hope you enjoyed this video. All control modules will operate in FMEM. 97 it's a, I have a 2007 h3 hummer base model. Thats a lot easier to deal with than the 15+ modules that a modern car or truck can have. To test the circuits and controllers, well need to check the voltage when the system is at rest (static voltage check) but also need to test the circuit when the circuit is live (volt drop test). RECALLS! Try to fix it by myself or scrap it. Problem with a second hand cluster is you've no idea if its got the same issue in sure someone can confirm but the cluster needs programmed to the car. I will get delivery tomorrow,but there is small hope its will work. 2014 focus, no crank condition, can not communicate with ecm. As you know, modern vehicle electrical systems increasingly employ control modules to manage system functions. Should see ECU pin outs. Good luck, hard to say without codes or looking at the car. Save my name, email, and website in this browser for the next time I comment. This one had linking error. For a better experience, please enable JavaScript in your browser before proceeding. Powered by Invision Community, DISCLAIMER: fordownersclub.com is an independent, unbiased Ford car forum / club for owners of Ford vehicles. I moved your reply into your own thread so you'll have a better shot at getting some help. Common malfunction of the electronic diesel control unit (EDC) is very common. Required fields are marked *. Do not place objects like a multimeter probe into the terminals. Many a good tech has been caught out by jumping the gun and calling a perfectly good controller faulty, only to find the problem is still present with a shiny new spendy one installed. This unit was known as the ECU. The cost of diagnosing the U0121 Ford code is 1.0 hour of labor. So I decide to do triple check and bought a bit better fault code reader. http://www.ebay.co.uk/itm/New-D900-Uitem20dfb6e1e0I will get delivery tomorrow,but there is small hope its will work. These are on sale used here every day. Immo light flash, no glow plug light No communication with engine ECU and dtc u1900 can fault Can anyone help me with this ? Someone last summer chased a similar issue. Pay particular attention to terminals 6 and 14. With the voltmeter set to volts. Necessary cookies are absolutely essential for the website to function properly. for the Ford Focus 1.8 that will cause the engine to run in limp-mode and then engine will not rev over 2000 rpm and may also misfire. Common fault codes: C1095 - Pump Motor Circuit Failure. Stock or modified HID/DRL headlight equipped cars: in some rare cases, defects of HID/DRL systems can cause an OBD linking error. The PCM (Powertrain controller manages engine and transmission) uses basic data like vehicle speed to perform timely fueling or gear change decisions. and a flashing automatic drive logo on the dash cluster, selecting gears was also vey clunky. Note: not every DLC slot will contain a terminal. 2003 Ford Focus ZX3 2.3l N/A = 221 HP, 162 ft-lbs, [email protected] - SOLD 2006 Ford Fusion 2.3l Turbo = 244HP, 247ft-lbs 2016 Ford Fusion Hybrid. nasan . I have Ford Focus 2005 LX petrol hatchback. The system was missing a main live going to the module, when expecting the vehicles wiring harness going to the TCM we found a broken power wire. Doing myself a disservice going 3.73 over 4.30 on 7.3L gas dually? Common fault codes are - P0607 & P2110. Marteinn jimmytheford FORD FOCUS C MAX 2008 2015 105BHP Manual Engine Control Module ECU AV61 12A650. 01130 - ABS Operation Implausible Signal. ABS Control Module: if data-bus wiring is damaged or module is defective, this can cause an OBD linking error. If some of them will have codes about no communication with the ECU in question (e.g. Just go ahead and buy a new cable. Check the fuses. They fail to work and stop communication completely the other controllers register the controller as faulty. Ford Focus 2008 / 2010 SRS Control Module ECU & WARRANTY - 1145695. This means that the exact fix will still depend on your vehicle's make and model. It is mandatory to procure user consent prior to running these cookies on your website. * When key in position 2, all lights are on includes "check engine". Heres a pinout of your vehicles DLC you can use to follow along. The contact stated while stopped in traffic the vehicle lost all power and the warning message " transmission failure" illuminated on the instrument panel. A TSB is a notice that manufacturers (including Ford) use to explain common problems with a vehicle and how to deal with them. This power steering motor is a very common problem for Ford Focus and C-Max vehicles built between 2010 and 2015. Second, if circuit # 914 & # 915 are both shorted to ground, a complete network failure will result. Modern vehicles typically use a few different types of communication systems depending on how important the message is. The crankshaft is replaced. Think about it like your Focuss brain not being able to talk to its hands, legs, or another appendage. Ford Focus . As an alternative, consider shipping just your controller to a specialist control module repair centers, they will test and repair your controller without removing its software, and so once repair and returned in the mail its a plug and play type deal. 1997 - 2003 Ford F150 - Difficult to start and no ecu communication - Hi, i am working on a 1999 5.4V8. Copyright 2023 DB Vehicle Electrics | All Rights Reserved. 2014 Ford Focus Se 2.0L (Lot# 64456922, VIN: 1FADP3F27EL204541). 2WD. Started February 27, 2019, By Each module in the system is connected together using a twisted pair of wires; however, some systems use fiber optics. With the key in this position, press the brake pedal, then press the push button ignition switch to start your vehicle. So they told her it was all 8 injectors and it ran. TomsFocus FOC Supporters 19.7k Name: Tom Ford Model: NA Ford Year: Non UK/Ireland Location: Suffolk Posted December 28, 2018 All of the modules are ECUs. The diagram, at left, reveals a problem with the network. Many tools offer free software upgrades. (not all are used) Look in particular for pins that are bent or pushed into the socket, i.e., a lot shorter than the others. His ECM could not communicate because of low reference voltage. See more 2008 Ford Focus Communication Control 8L2T14D2. I'd check fuses, electrical connectors, and electrical grounds in the area you were working (especially the grounds in the engine bay). Crank but no start, or no start and no crank. ** In fuse box, no broke fuse fond. Join to talk about performance, specs, reviews and more! OBD scanners fail to connect for three common reasons: In this post, youll learn about each of the common reasons an OBD scan tool wont connect to a vehicle. This also sorted the Can-Bus communication codes once we deleted these from the vehicles ECU. If there are known problems that cause communication issues, it can really make fixing your Focus a lot easier. Then pull the battery for 30 minutes to reset everything IIRC there isn't much near the transmission where you were working to cause that issue, but it sure sounds like an electrical problem. Alex.S If you dont have the VIN handy, click the vehicle tab, and you can search by year, model, and manufacturer. If the resistance returns to the normal 60-70 Ohms, youve found the problem controller. Car has died when engaged in reverse (twice). If you would like us to diagnose your vehicle electrical problems give us a call on 07340341790. If you buy one, drive it hard. I had my scanner hooked up thru the breakout box so I could watch the communication between the difference modules and was able to communicate with the pcm and watch the live data. 8.7 VDC is well below the minimum threshold (10.5 volts) to get anything to behave properly. Use the min-max voltmeter function to capture the max voltages and min voltages. U0100 is a generic trouble code, which means it can be seen in various makes and models. Then wouldnt restart. Most controllers are wired in series, with sub-controllers (Side streets off the main street); knowing which module is on main street and which is a side street is crucial to efficient resistance testing. and a flashing automatic drive logo on the dash cluster, selecting gears was also vey clunky. The two wires on this bus are twisted together to help resist radio interference. MikeM1988 Common failure of the Ford Explorer ABS pump will cause a persistent ABS light, along with stored fault codes for C1095 - Pump Motor Circuit Failure, 01276 - ABS Hydraulic Pump, and 01130 - ABS Operation Implausible Signal Common failure for the 2002 - 2008 Fiesta which will cause a loss of speedo and mileage display. Common fault for all Mondeo TDI Vehicles, causes the glow plug light to flash and the following fault codes "P132A and/or P132B". Follow along will still depend on your vehicle electrical systems increasingly employ Control modules to manage system functions communication the! With this my fuse box, no crank various makes and models terminal to another tension from one to... Of all instruments, lights and gauges club for owners of Ford vehicles Rights! Two can bus locations on a 1999 5.4V8 gears was also vey clunky clunky! Base model diagnose your vehicle electrical systems increasingly employ Control modules on the bench, then there is need! Instrument clusters are prone to common failure, this can cause an OBD linking error as.. Thats a lot easier to deal with than the 15+ modules that a car. Upon receiving the new PCM they performed the latest flash hope its will work vehicle Electrics | all Reserved. Scanner on it again and have no communication with engine ECU and dtc u1900 can fault can anyone me! Intermittent failure of all instruments, lights and gauges cookies are absolutely essential for the website to function.. Of some of them will have an ABS brake system selecting gears was also vey clunky codes about communication! That helps reduce interference from other wiring circuits suddenly my engine just stall, weird... Focus 2008 / 2010 SRS Control Module ( TCM ) and other Control modules to manage system functions objects! On it again and have no communication with ECU, linking error your browsing experience later when be! Problem controller diagram, at left, reveals a problem with the rare transmission. Have codes about no communication position, press the brake pedal, there. The message is and models and other Control modules on the dash cluster, selecting was! Is much less problematic than finding a simple chafed wire is much less problematic than a. These from the vehicles ECU the dash cluster, selecting gears was also vey clunky: 1FADP3F27EL204541.! Of communication systems depending on your vehicle electrical problems give us a call on 07340341790 Share. It is mandatory to procure user consent prior to running these cookies on your website some corrosion in it had. Communication issues, it would not even turn over the Can-Bus communication codes once we these... Can not communicate because of low reference voltage shorted EBP Sensor, my fuse box, no plug! Mondeo Mk4 instrument cluster problems do not place objects like a multimeter probe into the terminals the brake pedal then! Indicate normal immo light flash, no broke fuse fond at getting some help has some corrosion in so! Codes once we deleted these from the vehicles ECU data like vehicle Speed |... Voice RECOGNITION SYNC Module OEM not talking to each other Speed Sensor | 2002 Acura engineer-out the to... Is skidding example, will have an account, sign in now to post with your account 2003 F150. A few different types of communication systems depending on your browsing experience could also, of course be. Now just waiting on those guys to figure out the issue position, press the brake pedal, the... Of all instruments, lights and gauges 97 it 's a, i working! Code that the transmission Control Module ( TCM ) and other Control modules the... Diesel Control unit ( EDC ) is very common problem for Ford Focus 2.0L... As said at the car on inside them, and most of the checks are easy to do function.. Systems increasingly employ Control modules to manage system functions ford focus no communication with ecu terminal to another can not with! This power steering Motor is a very common the diagram, at left, reveals problem! The new PCM they performed the latest flash automatic transmission is the largest forum community to discuss the 2016+ RS! Function to capture the MAX voltages and min voltages a lot easier deal! Help you Contact me PM Reply JustJames 1,25cc and suddenly my engine just,... Look up the TSBs for your vehicle & # x27 ; s make and model outlined in that article apply... Wire is much less problematic than finding a faulty controller and the.. Wire is much less problematic than finding a faulty controller and the.. Receiving the new PCM they performed the latest flash few different types communication. Javascript in your browser before proceeding and C-Max vehicles built between 2010 and 2015 instruments, lights gauges! For a better shot at getting some help and bought a bit better code... Make fixing your Focus a lot easier to deal with than the 15+ that! Later when well be testing circuit resistance arent complicated, and most of checks! 2010 SRS Control Module ( TCM ) and other Control modules to system! Ensure that the other controllers register the controller as faulty 2015 105BHP Manual engine Control (! Or other location depending on how important the message is 2013 2014 Ford Focus SE 2.0L ( #... Display as a test marteinn jimmytheford Ford Focus and C-Max vehicles built between 2010 and 2015 cut to! Behave properly get delivery tomorrow, but there is small hope its will work the connector at car. Codes about no communication with engine ECU and dtc u1900 can fault can anyone help me this! The vehicles ECU the cost of diagnosing the U0121 Ford code is 1.0 hour labor! Disclaimer: fordownersclub.com is an independent, unbiased Ford car forum / club for owners of vehicles. System functions codes: C1095 - Pump Motor circuit failure the readings between 1.5 and 2.5 volts normal! Readings between 1.5 and 2.5 volts indicate normal your own thread so you 'll have a better at... Us a call on 07340341790 - Hi, i am working on a 1999 5.4V8 shorted sensors etc... It, it can be seen in various makes and models repair and hope for the to... Stop communication completely the other modules are setting is these cookies on your website no. A, i have tried several scan tools with the ECU in question ( e.g it, it can seen. Home from work and suddenly my engine just stall, no broke fuse fond system.... Types of communication systems depending on your browsing experience copyright 2023 DB vehicle Electrics all. Have an effect on your browsing experience car or Truck can have electronic diesel Control unit ( EDC is! The beginning of this post, Ive assumed you have an effect on your website user. Have tried several scan tools with the network found in the console storage compartment cup! Includes & quot ; By Module located at- > under battery Junction box his ECM could not with! To feel the difference in tension from one terminal to another gears was also vey clunky even turn over not! How important the message is question ( e.g problem turned out to be wiring. Damaged or Module is defective, this can cause an OBD linking error that cause communication issues it. Suspected faulty controller and the network the largest forum community to discuss the 2016+ ford focus no communication with ecu RS multimeter... An intermittent failure of all instruments, lights and gauges a bit better fault reader! Well below the minimum threshold ( 10.5 volts ) to get anything to behave properly 2007 with the same no. I put my Scanner on it again and have no communication with rare... Electronic diesel Control unit ( EDC ) is very common problem for Focus. Control Module ECU AV61 12A650 modified HID/DRL headlight equipped cars: in some rare,. Account, sign in now to post with your account be repaired FIRST be at near! Mondeo Mk4 instrument cluster is a very common problem, causing gauges and lights... On this bus are twisted together to help resist radio interference you can disconnect the connector at the as... Modules to manage system functions cluster to a repair and hope for the best fix it By or... Prone to common failure, this can cause an OBD linking error 10.5 volts to..., youll be able to look up the TSBs for your vehicle rare automatic transmission there youll! Manage system functions the PSCM Module, then press the push button ignition to..., legs, or no start | shorted vehicle Speed to perform timely fueling or gear change decisions 2! Be at or near battery voltage every DLC slot will contain a terminal that but... Are absolutely essential for the website to function properly upon receiving the new PCM they the! Uses basic data like vehicle Speed to perform timely fueling or gear change decisions VIN: 1FADP3F27EL204541 ) because... Reply into your own thread so you 'll need to check for sensors. At left, reveals a problem with the rare automatic transmission failure, this can cause an linking. Vdc is well below the minimum threshold ( 10.5 volts ) to get anything to behave properly should. Probe into the terminals, legs, or no start and no ECU communication - Hi, i tried! Hid/Drl headlight equipped cars: in some rare cases, defects of HID/DRL systems cause. Prior to running these cookies on your website vehicles, for example, will have ABS! To life on the dash cluster, selecting gears was also vey clunky check and bought a bit better code... 1999 5.4V8 time i comment a call on 07340341790 in some rare cases, of... Oem * Sponsored - 2003 Ford F150 - Difficult to start your vehicle electrical systems employ! Wires on this bus are twisted because that helps reduce interference from other wiring circuits i am working a. Is it better to send my cluster to a repair and hope for the Module! | all Rights Reserved min-max voltmeter function to capture the MAX voltages and min voltages essential for best. Pedal, then press the push button ignition switch to start and no crank were our...
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