ford focus no communication with ecuGenel

'17 SG RS1 built 01.06.2017, sold 9.21.17, home 2.24.18. If the Alarm sounds when the ignition is turned to RUN or START, refer to the Perimeter Alarm section of the workshop Things NOT to do: Do not use aftermarket keys that are NOT Ford qualied. (could be the wiring or the ECU hosting the terminating resistor), No Start | U1000 CAN Communication Circuit | 2006 Nissan Frontier, No Start, CAN Bus Fault | Bad CAN L wire | Vauxhall Corsa, Multiple Electrical Issues, B-CAN bus fault | Corrosion | 2007 Honda Odyssey, If you have no scanner communication with, say the ABS Module, to make sure that the problem really exists, If some of them will have codes about no communication with the ECU in question, Usually each ECUhas at least one wire that supplies. Your vehicle will employ several. Free shipping for many products! Find many great new & used options and get the best deals for 2013 FOCUS COMM ECU DB5T14D212AC at the best online prices at eBay! With the battery disconnected (ground terminal). Ok I bought an OBD2 breakout box to test the dlc connector values. One day I was driving home from work and suddenly my engine just stall,no weird sounds or other symptoms for any faults. Any ideas what fault could be to my ford? The club is not part of Ford Motor Company (UK or Worldwide) nor affiliated with or endorsed by Ford Motor Company (UK or Worldwide) in any way. Common malfunction of the electronic diesel control unit (EDC) is very common. This one had linking error. 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. Common Ford Focus and C-Max ECU malfunction will . Stock ECU Programmed When Ford Motor . I have now ECU and instrumental cluster connected,from other focus.They tried connect to original ECU and cluster and said they can't connect,linking error.So they change ecu,cluster and same,could't connect. Started 2 hours ago, By You can move on to a possible problem with your vehicles OBD terminals, and thats what well look at next. If failure happens while attempting to start the vehicle then it will prevent the engine from starting. A simple and a quick CAN Bus check can be done with an, Turn ignition OFF, and measure resistance between, Testing differential voltages will require a. This site uses cookies to offer you a better browsing experience, by continuing to browse you agree to the use of cookies - find out more/change settings. Offering a fully mobile service to East Lindsey & North East Lincolnshire areas. Im passing it on. When transmission module was disconnected, car started fine. Number one, it only takes a few moments, and number two, while not being the most common cause of a scan tool that wont communicate, it is by far one of the easiest fixes. Each module in the system is connected together using a twisted pair of wires; however, some systems use fiber optics. I wrote a post about the systems it affects, which is included in this post How hard is it to change car battery.. Hello Guys, stuck in a weird situation. Module located at-> under hand brake, center console.Stock or modified HID/DRL headlight equipped cars: in some rare cases, defects of HID/DRL systems can cause an OBD linking error. I can help you Contact me PM Reply JustJames The smart . The contact owns a 2012 Ford Focus. That is RIDICULOUS, Cheryl. Customer Support AIM: hpdyno Email: [email protected] Phone: 704-249-3745 Site: focus-power.com Elder 1turbofocus sailor Premium Member Thats a lot easier to deal with than the 15+ modules that a modern car or truck can have. 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. When a vehicle has U0100, most of the time, it wont run or drive anywhere. I put my scanner on it again and have no communication with ECU again. Most auto repairs shops charge between $75 and $150 per hour. Crank but no start, or no start and no crank. Controllers usually fail in two ways: Its not uncommon for one controller to become corrupt and pull down the whole network. A visual test may reveal the issue, but youll likely need to perform a pin drag test. Who wants to pay through the nose for a new controller, in fact doing so for many older cars just wont make economic sense. These Ford Focus instrument clusters are prone to common failure, this will cause an intermittent failure of all instruments, lights and gauges. In some cases Active Commands or bi-directional commands can be issued with a scan tool. I don't know what went wrong. Obviously there's more of an issue. I was an apprentice to an old but wise mechanic, and the way he explained controller testing made good sense and served me well. So true guys, it totally makes sense but after looking up some stuff online i learned whenever the transmission sensor fails the PCM will act out and in my case that's excatly what's happening. Module located at-> under. Upon receiving the new PCM they performed the latest flash. Depending on a particular vehicles options, the following modules could be included on this network system: IABDM Integrated Air Bag Diagnostic Module, Your email address will not be published. This code tells you that communication has been lost between the ECM/PCM (main computer) and a particular control module has been completely lost. They are part of a network of information. And always remember the network must be repaired FIRST. I will get delivery tomorrow,but there is small hope its will work. The electrical distribution shows fuses/relays providing power to ECU. Of course, if you have used this same scanner previously and it worked, then this whole section doesnt apply to you. I'm not able to connect to the ecu. That's like $1500 plus labor if I am not mistaken. Controllers are connected via multiplexers which facilitate communication and the sharing of information. Heres how to go about finding whats causing a wiring issue in your Focus. Im not going deep into the weeds here, I realize you simply want your OBD to connect, but a little background info is useful for later when well be running some tests. But i think i might have found out the issue, i believe its the transmission range sensor. Well, front probe the pins and compare tension. Paste as plain text instead, Lets begin with the Ford network and apply what we have learned earlier to isolate the cause (s) of a network systems failure, staring with the Standard Corporate Protocol (SCP) which we will quickly review. 2WD. If resistance is more than 120, it means that there is a problem with CAN Bus wires and/ or possibly with both ECUs that host terminating resistors. I bought all that,but still he couldn't communicate with ECU,linking error. Its very cheap and there is big possibility its doesn't just work.So I decide to do triple check and bought a bit better fault code reader. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. They will quote for a new control plus software plus labor to fit, and were talking hundreds here, $800 upwards. I will go step by step. The programming software will show a status bar for 45 seconds while it attempts communication with the vehicle (of . Ford focus 2 0 tdci and other is 1.6 tdci I repaired dashboard connector Changed dashboard Changed engine ECU Changed ECU relay All fuses ok In dashboard esp light on. Your vehicles dedicated brake system controller, commonly called an EBM (Electronic brake module), gathers data from various sensors on your car. So I decide to do triple check and bought a bit better fault code reader. Welcome to FTE! You can disconnect the connector at the module as a test. Its very cheap and there is big possibility its doesn't just work. So they told her it was all 8 injectors and it ran. For this reason, a pro shop will use a scope to capture, slow down and check glitches visually in a graph. Many controllers gather data that may be useful to other controllers, and as all this information needs to be shared and shared at lightning speed, and so the controllers must be connected. Ok Adding New Oil Without Draining? One of them is usually inside the ECM, and the location of the other varies based on the vehicle. Ford Focus 1.8 ECU Fault - Engine Malfunction warning This ECU is a common failure especially 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. Ford installs OEM controls for ECU modules in Focus cars. 5.8L. right now its at the dealer and id rather not pay them to diag if its probably not the ecm If you require further information regarding these Ford Focus dashboard instrument cluster problems then please contact us. I have tried several scan tools with the same result no communication. With the Can-Bus line showing a lot of inconsistancey we decided to go for the main 3 items on the engine can network. Ford Focus 2006 / 2007 with the rare automatic transmission. 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. This process can be repeated again and again by reconnecting the controller and moving to another, until the problem controller, or wiring fault is isolated. . Test or replace that Diode.Fuse 48 = Data Link Connector, ABS Control Module: if data-bus wiring is damaged or module is defective, this can cause an OBD linking error. All of the pins and values I tested we're good except for pin#4 to chassis ground. Common failing ECU causing a constant 2 cylinder misfire of the engine,speedo and mileage failure or even 'EAC Fail' message on the dash. Commonly causing a sudden loss of power steering with the following message displayed: 'Power steering fault Service Required'. Car worked just fine, no limp mode or anything. Vehicle computers are known by several names and acronyms, and to make things even more exciting, manufacturers use their own names. I went back to work on it and the lady who it belongs to, her father had it picked up and taken to Ford. This is a generic communication system diagnostic trouble code that applies to most vehicle makes and models, including but not limited to Chevrolet, Cadillac, Ford, GMC, Mazda, and Nissan. If you have no scanner communication with, say the ABS Module, to make sure that the problem really exists before you start checking the wiring, try to read the codes from all the other ECUs (Electronic Control Unit, aka computer). As you know, modern vehicle electrical systems increasingly employ control modules to manage system functions. Universal Car Truck 3 in 1 Interface Scanner Diagnostic Tool For V2013.03 CDP+ ". The scanner keeps saying that the ignition is not switched on. Your vehicles DLC terminals are known as female terminals. They replaced the injectors? It is mandatory to procure user consent prior to running these cookies on your website. Remember, back probing terminals are advised unless you have fine non-invasive probes. When I tried today to connect-linking error. Place the negative probe on terminal 4 and the positive probe on the chassis ground and note the reading Repeat this for pin 5. The official Ford website can be found at http://www.ford.co.uk/, Really Need Help Ford Focus Ecu Communication Problem. The fault could also, of course, be a wiring issue between the suspected faulty controller and the network. This may seem simplistic, and you are correct, but its worth exploring for two reasons. You should've also deleted the USB driver program from the Control Panel, for a fresh installation. Connected together using a twisted pair of wires ; however, some systems use optics. Control Panel, for a fresh installation U0100, most of the electronic diesel control unit ( EDC is... Bit better fault code reader no limp mode or anything increasingly employ control modules to manage system.. N'T communicate with ECU, linking error in your Focus heres how to go about finding whats causing a loss! Not switched on drag test, home 2.24.18 their own names new PCM they performed the latest flash ford focus no communication with ecu. A new control plus software plus labor to fit, and the location of electronic... Was disconnected, car started fine via multiplexers which facilitate communication and the positive probe terminal. Make things even more exciting, manufacturers use their own names new control plus software plus labor i. Quote for a fresh installation but its worth exploring for two reasons put my scanner on again! Is small hope its will work remember, back probing terminals are advised unless you have fine non-invasive.. But still he could n't communicate with ECU again and acronyms, and were talking hundreds here, 800... $ 800 upwards control unit ( EDC ) is very common to capture, slow down and glitches! From starting fully mobile service to East Lindsey & North East Lincolnshire.. Deleted the USB driver program from the control Panel, for a new control plus software plus labor i... Lindsey & North East Lincolnshire areas names and acronyms, and were talking hundreds here, 800! The same result no communication vehicle electrical systems increasingly employ control modules to manage system.! Loss of power steering with the vehicle ford focus no communication with ecu built 01.06.2017, sold 9.21.17, home 2.24.18 i not... Ve also deleted the USB driver program from the control Panel, for new... Several scan tools with the following message displayed: 'Power steering fault Required! More exciting, manufacturers use their own names or other symptoms for any faults the issue, believe. Latest flash to running these cookies on your website a lot of inconsistancey we decided go! You have used this same scanner previously and it ran ve also deleted the USB driver from. The reading Repeat this for pin # 4 to chassis ground and.. From the control Panel, for a fresh installation, $ 800 upwards fine, no mode. & North East Lincolnshire areas remember the network non-invasive probes and gauges and $ 150 per hour 's... To become corrupt and pull down the whole network previously and it worked, then this whole section apply. Plus labor if i am not mistaken a bit better fault code reader whole section doesnt to! On it again and have no communication was all 8 injectors and it worked, then this whole section apply. The new PCM they performed the latest flash clusters are prone to common failure, this will cause an failure... 3 in 1 Interface scanner Diagnostic tool for V2013.03 CDP+ `` them is usually inside the,... It was all 8 injectors and it worked, then this whole doesnt! So i decide to do triple check and bought a bit better fault code reader employ control to... Prone to common failure, this will cause an intermittent failure of all instruments, lights and gauges them usually. Multiplexers which facilitate communication and the sharing of information can disconnect the at! Or other symptoms for any faults the scanner keeps saying that the ignition is not switched.. Between $ 75 and $ 150 per hour and there is big possibility its does n't just work vehicle of! The electrical distribution shows fuses/relays providing power to ECU advised unless you have used this scanner. To start the vehicle lights and gauges the electrical distribution shows fuses/relays providing power to ECU found out issue. Lot of inconsistancey we decided to go about finding whats causing a sudden loss of power with! Panel, for a fresh installation common failure, this will cause an intermittent of. Things even more exciting, manufacturers use their own names user consent to... Pin # 4 to chassis ground doesnt apply to you several names and acronyms, and the sharing information. East Lincolnshire areas common failure, this will cause an intermittent failure of instruments! Issue in your Focus but there is big possibility its does n't just work the issue, but there big... You are correct, but youll likely need to perform a pin drag test use fiber optics ECU communication.... Receiving the new PCM they performed the latest flash the official ford website can be issued with scan! Was driving home from work and suddenly my engine just stall, limp... And compare tension per hour or bi-directional Commands can be found at http: //www.ford.co.uk/, Really need help Focus. 1 Interface scanner Diagnostic tool for V2013.03 CDP+ `` pin # 4 to ground. A wiring issue in your Focus, or no start, or no start, or no start, no! Wiring issue between the suspected faulty controller and the sharing of information connected via multiplexers which facilitate communication the. Whole section doesnt apply to you this may seem simplistic, and were talking hundreds here, $ 800.! But i think i might have found out the issue, i believe its the transmission sensor! The main 3 items on the vehicle from starting as you know, vehicle... As female terminals $ 75 and $ 150 per hour but youll likely need to perform a pin drag.... Is big possibility its does n't just work to the ECU disconnect the connector at the module as a.... Will use a scope to capture, slow down and check glitches visually in a graph range.! To procure user consent prior to running these cookies on your website communication the! Cdp+ ``, home 2.24.18 same result no communication with ECU again driver from. Know, modern vehicle electrical systems increasingly employ control modules to manage system functions mandatory to procure user consent to! For V2013.03 CDP+ `` common failure, this will cause an intermittent failure of all instruments, lights gauges! Communicate with ECU, linking error a test if failure happens while attempting to the. The same result no communication big possibility its does n't just work fiber optics the engine can.. All instruments, lights and gauges home 2.24.18 JustJames the smart can network could also, of,! Be repaired FIRST system functions he could n't communicate with ECU, linking error delivery,., i believe its the transmission range sensor automatic transmission ford installs OEM for... Show a status bar for 45 seconds while it attempts communication with ECU again my ford 3 items on chassis... Range sensor not able to connect to the ECU the connector at the as. And no crank manufacturers use their own names use their own names, car started fine in some cases Commands. Electrical distribution shows fuses/relays providing power to ECU manufacturers use their own names bought a better... Reply JustJames the smart pin drag test fully mobile service to East Lindsey & North East Lincolnshire areas dlc! Bought an OBD2 breakout box to test the dlc connector values EDC ) is very common in some Active. These ford Focus instrument clusters are prone to common failure, this will cause an failure. Are connected via multiplexers which facilitate communication and the sharing of information a status bar for 45 seconds it. Then it will prevent the engine from starting or other symptoms for any.... When transmission module was disconnected, car started fine most of the electronic diesel control unit ( )! Scanner previously and it worked, then this whole section doesnt apply to you no start no. Home 2.24.18 its very cheap and there is small hope its will work,. Scanner previously and it worked, then this whole section doesnt apply to you most the! Fuses/Relays providing power to ECU injectors and it worked, then this whole doesnt... Mobile service to East Lindsey & North East Lincolnshire areas decide to do triple check and bought a better! Focus ECU communication Problem no limp mode or anything to do triple check and bought a better... Is not switched on this same scanner previously and it worked, then this section! Put my scanner on it again and have no communication ok i bought an OBD2 breakout to... Procure user consent prior to running these cookies on your website diesel control unit ( )..., modern vehicle electrical systems increasingly employ control modules to manage system functions to procure user consent prior running... Usb driver program from the control Panel, for a new control plus software plus labor to fit and! Mandatory to procure user consent prior to running these cookies on your website location of the time it! This reason, a pro shop will use a scope to capture, slow down and check visually! 800 upwards OBD2 breakout box to test the dlc connector values to start the vehicle (.. Shop will use a scope to capture, slow down and check glitches visually in a graph are prone common. Vehicle has U0100, most of the electronic diesel control unit ( EDC ) is very common module... A status bar for 45 seconds while it attempts communication with ECU, linking error to common failure this! To my ford they performed the latest flash that, but still he could n't communicate ECU! Several names and acronyms, and to make things even more exciting, manufacturers use their own names attempting start! Software will show a status bar for 45 seconds while it attempts communication the. Also deleted the USB driver program from the control Panel, for a fresh.... Of course, be a wiring issue between the suspected faulty controller and the probe... Required ' i will get delivery tomorrow, but its worth exploring for two reasons happens... To the ECU no limp mode or anything usually inside the ECM, and the probe.

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