Vehicle computers are known by several names and acronyms, and to make things even more exciting, manufacturers use their own names. Reaching into a vehicle, blindly fitting, or pulling the scanner cable is a normal everyday occurrence. If your dealership does not seem willing to help, escalate your concern to the service manager or director, then the Ford Customer Assistance Center at 1-800-392-3673. 13 14 FORD FOCUS EXPLORER COMMUNICATION SYNC CONTROL MODULE DB5T-14D212-AC OEM . 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. Each controller has a set time to communicate. This one had linking error. For example, repair steps for a U0100 in Honda may be different from a U0100 in a Ford vehicle. Then mechanic told he cannot connect to ECU. It is mandatory to procure user consent prior to running these cookies on your website. January 2022 Jason, MAZDA6 shuts down while driving fuel pump not monitored, may be no engine light etc. However, they do it at lightning speed. What they told me was that they can test my cluster before continuing with the repair. 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. Free shipping for many products! Free shipping . Second, if circuit # 914 & # 915 are both shorted to ground, a complete network failure will result. Started 3 hours ago, By Or check out the Amazon auto repair tools link below. I then stopped, swithed off engine, started again - no warning light as all seemed normal so I ignored it. How to Diagnose ECU Communication Issues? Module located at-> under Battery Junction Box.Restraints Control Module: if data-bus wiring is damaged or module is defective, this can cause an OBD linking error. My question is this, do I need a special cable to program Instrument Cluster to a car if I get one second hand? Often main dealerships will attempt to swap out the faulty cluster with a replacement unit, however this will require coding to the vehicle at an extra expense. No Start | Shorted Vehicle Speed Sensor | 2002 Acura. Nissaki Or the only option is Ford themselfs? 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. I never did the cable re adjustment when I installed my shift plate and curious if it could really cause an issue. Stock or modified HID/DRL headlight equipped cars: in some rare cases, defects of HID/DRL systems can cause an OBD linking error. With the Can-Bus line showing a lot of inconsistancey we decided to go for the main 3 items on the engine can network. zr. 1,25cc. Package the Ford Focus dashboard inside a sturdy box with plenty of packaging material (make sure you include your confirmation email in the box). This is a repair service for the Powertrain Control Module, (PCM) from a 2007, 2008, 2009, or 2010 Ford Edge 3.5L V6 that has been damaged by a failed ignition coil. DPC-315 DPC-401 DPC-402 DPC-405 DPC-411. For a better experience, please enable JavaScript in your browser before proceeding. Im a mechanic, and while were known for our MacGyver-type skills, we may not be generally prized for our finesse. ** In fuse box, no broke fuse fond. Started 20 hours ago, By 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. If failure happens while attempting to start the vehicle then it will prevent the engine from starting. found fuse #36 in the batt dist box blown and pops a new on right away. Ok I bought an OBD2 breakout box to test the dlc connector values. LW16-11 OEM 2008 2009 FOCUS EXPLORER TAURUS . When I tried today to connect-linking error. You can disconnect the connector at the module as a test. When one of these modules loses communication with the PCM, the code U0100 will present itself. These are on sale used here every day. However, take note that there is no universal fix for the code. You can disconnect the connector at the module as a test. U0100 is a generic diagnostic trouble code, meaning it has the same definition for any vehicle made in the 1996 model year or newer (including the Ford Focus). Note: not every DLC slot will contain a terminal. 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. Depending on how your CAN network is wired. CAN Bus, or control modules. (Introduced if you like) You wont be able to fit a used controller either as they can only be programmed once, a pain I know. So I bought new Diagnostic scan tool to make sure that there is linking error. 221,000 MILES. Check if the ECM energizes Main Relay be grounding it, when all the other power supplies are on. A strong battery is critical. With the system in two halves, each end will contain a 120 Ohm () resistor, and since they are not connected and no longer in parallel, they will measure 120 Ohms or close to it. Its known as the handshake. In most cases, this wiring is referred to as CAN bus. AUTOMATIC. The fault could also, of course, be a wiring issue between the suspected faulty controller and the network. Started 20 hours ago, Ford Owners Club With the Can-Bus line showing a lot of inconsistancey we decided to go for the main 3 items on the engine can network. This website uses cookies to improve your experience while you navigate through the website. The PCM is the engine ECU. Once received, we will test your cluster and call you to advise on the outcome of testing, if your unit is faulty and you choose to go ahead with the rebuild then we will take payment over the phone using a debit/credit card. The voltage at Rest for Bus + is 0-.2 v. Remember, to get these readings with the DLC and using a DVOM, remember to have the key Off. When a message is being sent, the voltages are reversed. Ford no communication with pcm. That's like $1500 plus labor if I am not mistaken. FORD FOCUS 2003 1.8 REF 727 / ECU SET KIT 2M5A-12A650-PE FREE P&P. 100. This type of repeated activity will eventually cause scan tool pin wear or damage and spreading of the vehicles female OBD socket terminals. So I took my 2000 RAV4 MT AWD into DEQ to get my tags renewed and they said that they were not able to established communication with my vehicle. 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. The problem turned out to be a shorted EBP sensor. . Guide with pics. U0100 is a generic trouble code, which means it can be seen in various makes and models. If you have an account, sign in now to post with your account. Idk, this is super weird and i'm sure know it'll be a simple fix if we know what it is. It can be found in the console storage compartment, cup holder, or other location depending on your vehicle. Started December 13, 2022, By This is not a problem, if you prefer this option then follow the following steps: Package the dashboard instrument cluster inside a sturdy box with plenty of packaging material (make sure you include your confirmation email in the box). Started 20 hours ago, By The instrument cluster needs programming regardless new or 2nd hand . Hello.I have Ford Focus 2005 LX petrol hatchback.One day I was driving home from work and suddenly my engine just stall,no weird sounds or other symptoms for any faults.I towed it to nearest garage.Mechanic told to me its instrumental cluster fault.So I bought it second hand from eBay.Then mechanic told he cannot connect to ECU. i have 12v to coils etc but no ref voltage to sensors. 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. Now, turn ON the ignition switch and compare the signal(s) you see with the diagrams below. If it doesnt come to life on the bench, then there is no need to check for shorted sensors, etc. His ECM could not communicate because of low reference voltage. EFI Software Problems: Often times, when EFI software related functions don't work properly, it's caused by a corrupted software download/installation. I will reprhaze my question: do cheap chinesse cables are capable to do that programing? Well, front probe the pins and compare tension. All CAN Bus pair wires (CAN H and CAN L) are twisted together. There is no need to re-code or reprogram your instrument cluster once you receive it back, just plug in and away you go. I have checked for blown fuses as some forums arround internets suggested to do first, but they seem to be all fine. V8. 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. There is no module-to-module communication on this network. This listing is for a REPAIR & RETURN for all Ford ECM/ECU/ PCM modules. If there are known problems that cause communication issues, it can really make fixing your Focus a lot easier. 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. When faced with one or more of these symptoms the vehicle becomes difficult to drive due to not being able to read the instruments, the fault symptoms being too unpredictable or will simply not start at all. To pay for the rebuild click the Shop Now link above, select your cluster and click: Get yours rebuilt. Paste as plain text instead, Each module in the system is connected together using a twisted pair of wires; however, some systems use fiber optics. Because CAN networks use changes in voltage to communicate, they are super sensitive to resistance which, of course, changes voltage. You can post now and register later. February 12, 2015 in Ford Focus Club. When writing this post, I assumed your scan tool powers up when you plug it into your vehicles OBD port, but it just wont connect. There are thousands of auto diagnosis articles on this site, and weve only recommended this on a few of these codes. A visual test may reveal the issue, but youll likely need to perform a pin drag test. There is no module-to-module communication on this network. Ford Focus - ECU Charge Control Kaput - elekie&a/c doctor. Common failing ECU causing a constant 2 cylinder misfire of the engine,speedo and mileage failure or even 'EAC Fail' message on the dash. Thank you for your time! You can disconnect the connector at the module as a test. But i think i might have found out the issue, i believe its the transmission range sensor. Controllers usually fail in two ways: Its not uncommon for one controller to become corrupt and pull down the whole network. Modern vehicles typically use a few different types of communication systems depending on how important the message is. sandy26 Read More S-Max & Galaxy diesel engine ECU fault When a vehicle has U0100, most of the time, it wont run or drive anywhere. One was getting flashed to the latest PCM programs. battery Junction Fuse Box. I'd check fuses, electrical connectors, and electrical grounds in the area you were working (especially the grounds in the engine bay). Some may be more challenging than others, not because of complexity but because some controllers may be difficult to access. Copyright 2023 ECU Testing LTD. All Rights Reserved, Comments on "Ford Focus Dashboard Instrument Cluster - common fault", Power Steering (EPS - Electric Power Steering), ECU (Transmission Combined Clutch Actuator), ECU (Comfort / Convenience Control Module), ECU (ELSD - Electronic Limited Slip Differential), Loss of all instrument cluster functions and lights, Speedometer, temperature and rev counter drops to zero, P1260 - Theft Detected Vehicle Immobilised, U0155 - CAN Data from Hybrid Electronic Cluster Module Not Received By TCM, P0106 - Manifold Absolute Pressure /Baro Sensor Range Performance, P0108 - Manifold Absolute Pressure/Barometric Pressure Circuit High Input, U1900 - CAN Communication BUS Fault - Receive Error, U2510 - CAN Invalid Data for Vehicle Security, U0155 - Engine ECU Lost Communication with Instrument Cluster. I went and picked it up and it wouldn't run and had to have it towed. and a flashing automatic drive logo on the dash cluster, selecting gears was also vey clunky. I've worked for GM, Jaguar, Land Rover, Volvo, Audi, and VW main dealers. CursedBones Your link has been automatically embedded. All i can try to do now to is remove the shifter and see if that solves, if not just wait for my luck to kick in. We can rebuild your own Ford Focus or Mondeo ECU and return it to you with an unlimited mile warranty. This website uses cookies to improve your experience. Thats important to know for later when well be testing circuit resistance. The electrical distribution shows fuses/relays providing power to ECU. Regarding BBBind.com schematic for ECU look under the engine/fuel category. I put my scanner on it again and have no communication with ECU again. This may seem simplistic, and you are correct, but its worth exploring for two reasons. I will go step by step. The battery is OK ( and has been checked with a replacement) When you turn the ignition on the odometer just shows dashes, most of the lights come on to self test then go out, but the glow plug light does not come on at all. 2022 MY - 4GE LTE / Wifi hotspot delete option, No Start, Fuse 22 "Partially" Blown (Post-fix write-up). Lots of communication codes within the vehicles ECU. Pay particular attention to terminals 6 and 14. Hello Guys, stuck in a weird situation. Well, front probe the pins and compare tension. No the car is hard to start and misfires like a thunderstrom. The check engine light will be illuminated. 2014 Ford Focus Se 2.0L (Lot# 64456922, VIN: 1FADP3F27EL204541). The problem is I already spend 400pounds just to try fix it. Place the negative probe on terminal 4 and the positive probe on the chassis ground and note the reading Repeat this for pin 5. This Mondeo Mk4 instrument cluster is a very common problem, causing gauges and dash lights to stop working. This is a sophisticated system that only a computer can manage. Its very cheap and there is big possibility its doesn't just work. Necessary cookies are absolutely essential for the website to function properly. Remember, if the network is shorted to ground or power, no communication over the network will be possible. I have no voltage or continuity to chassis on pins 2 and 10. 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. Hooking up the scan tool only to be greeted with no communication is frustrating!!! Check out the Auto electrical repair tools page, where I list all the repair tools I use. You will need a lab scope to see this. I went and picked it up and it wouldn't run and had to have it towed. Started February 27, 2019, By Simply start by removing a controller thats easy to access and repeat the network resistance test again. I don't know what went wrong. 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, Mon-Fri 9:00am-10:00pmInternational dial +44 1773 535638. And always remember the network must be repaired FIRST. This is a simple voltage check using a voltmeter and fine probes. Thats not to say we disrespect kit or customers vehicles, but working on a workshop floor is all about speed. Ford ECM/ECU/ PCM family numbers available: DPC-202DPC-203DPC-311DPC-312. By Marteinn He offered to scrap my car,cos there should be some wiring problem and to find where,its will cost fortune to me. 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. . Many Ford vehicles have the ECM mounted inside the engine bay, and some older models have the ECM mounted behind the kick panel, on the passenger side of the vehicle. Maybe one got bumped. Controllers are connected via multiplexers which facilitate communication and the sharing of information. A process of elimination is often fruitful. Ian Keys Without them there will be a lot of noise on the CAN Bus. 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. Professional mechanics use them all of the time. There isnt a whole lot that someone who hasnt dealt with a code like this before can do. You can disconnect the connector at the module as a test. Common fault codes: C1095 - Pump Motor Circuit Failure. The official Ford website can be found at http://www.ford.co.uk/, Really Need Help Ford Focus Ecu Communication Problem. Call us on +44 (0) 1634 687222 HOME ABOUT US CATALOGUE SHOP COMMON FAILURES DIAGNOSTICS CAREERS CONTACT US BBA-Reman Forums Home Search Tags Calendar Who's On Members Welcome Guest ( Login | Register ) Last Sunday i installed the Autostyled Short shifter on the RS and put everything back together. 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 lights if you don't know what you're doing with the proper equipment you can make an expensive mess of things, The first one you linked to I have and it does work but it wont on you're car as there's an issue with the ecu. Simply replace the ECM. . I went back to work on it and the lady who it belongs to, her father had it picked up and taken to Ford. I susspect the issues is in the Instrument Cluster. Linking error. Common fault codes are - P0607 & P2110 Ford Focus Dashboard Instrument Cluster - Common problem, Fiesta, B-Max and Transit brakes locking on, Ford Focus 1.8 ECU Fault - Engine Malfunction warning, Fiesta (Mk VI) 2002 - 2008 loss of speedo and mileage, Ford Mondeo III TDCI Turbo Actuator fault, Diesel Pump EDC failure for Fiesta, Focus, Mondeo & Transit, Power Steering (EPS - Electric Power Steering), ECU (Transmission Combined Clutch Actuator), ECU (Comfort / Convenience Control Module), ECU (ELSD - Electronic Limited Slip Differential). Traction control light illuminated. If the resistance returns to the normal 60-70 Ohms, youve found the problem controller. In a workshop. Failure Date: 08/13/2022. A blown fuse is often the cause of a scan tool that wont power up. Mark_ZS What to do if the OBD II scanner doesn't communicate with the vehicle. Well place a fine metal tool between the pins and feel the resistance when we remove it. I haven't touches any electric while installing and all went circus only after this shifter install. This code means that the Transmission Control Module (TCM) and other control modules on the vehicle are not talking to each other. With the ignition switch OFF, you should have the voltage readings that were mentioned earlier. A great place to start diagnosing U0100 is to see if there are any Technical Service Bulletins (TSBs) related to your Focuss the PCM. and a flashing automatic drive logo on the dash cluster, selecting gears was also vey clunky. 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. 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. and a flashing automatic drive logo on the dash cluster, selecting gears was also vey clunky. 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. I can help you Contact me PM Reply JustJames Someone last summer chased a similar issue. The ground should be inspected first. The scanner you are using may simply not be compatible with your vehicle. So they told her it was all 8 injectors and it ran. 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.When I tried today to connect-linking error.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.I had to save money for long time to buy this car. Thank you Guys!!! Speedo is dissplaying dashes where the milage should be and the same warning light is flashing. zontjiks, We recommend having your Focus towed to a shop that works on your type of vehicle frequently. 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. Place the voltmeter positive probe on terminal 6 and the negative on terminal 4. dancc3 Im shocked that with ---------- in the Odo that the car starts and runs , the -------- mean your in PATS mode and no communication is going from the key / dash / ECU. There was .9v of resistance. Lots of communication codes within the vehicles ECU. Leave the ignition key in the "OFF" position. We remanufacture electronic automotive parts. 1) Overall Test Result "not ready". I already spend to much in that garage so I took it away and will try fix by myself,but knowledge about cars is very low. This isnt a measurable result. Started 22 hours ago, By The only communication between the modules and the scan tool occurs when it is initiated by the scan tool. Finding and fixing problems is straightforward once you have the power of knowledge. Common scan tool problems will be front and center. Car worked just fine, no limp mode or anything. Both tests should read less than .2 volts. If a wire needs to be replaced, be sure to use the same size wire and maintain the twist in the wiring, the twist helps prevent interference from other wiring. Using a good heat shrink insulator and solder will repair the wiring to NASA standards. Remember, back probing terminals are advised unless you have fine non-invasive probes. The smart . First, hook up the DVOM (positive lead) to Pin #7 into the back of the DLC connector, the ground lead attached to the chassis. Another handy thing to remember is that newer Ford vehicles are often equipped with more than one network, the second being the ISO 9141 protocol. Started 1 hour ago, By 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. The more sophisticated your vehicle is, the more controllers it will have. 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". Before you start chasing the wiring issues. Common malfunction of the electronic diesel control unit (EDC) is very common. The scanner keeps saying that the ignition is not switched on. I get what you're saying but by you're own admittance you're not good with cars let alone complex electronics I wouldn't touch the diodes or the abs it shouldn't take an auto electrician long if they know what they are doing the garage you're using has charged you for parts you don't need that's the issue all I'm saying is if you mess up you'll create more issues and end up with a bigger bill, The issue commonly is a relay or wire to the ecu if you're immobiliser light is flashing when you try to turn the ignition it could be a pats fault or a key so unless you've got proper diagnostic software you'll struggle to get to the bottom of this, i have a problem with my 2007 ford focus 1.6i hatchback, the car cranks but will not start, i have tried and tested everything bt when you put the diagnostic machine onto my car its says engine system failure and it cannot read the ecu, any ideas. 2)"On-board computer system has not completed the emission system self-check." 3) OBDII Monitors Not Ready. Any thoughts? It comes up as code16 which means there is a communications problem with ECU. . More than this means theres excessive resistance in the circuit. Controllers, therefore, share information. 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. The resistors are commonly controlled module integrated but may also be embedded in the circuit. Hello There, Guest! Upload or insert images from URL. $55.00 . Wear and tear and front probing cause the terminal legs to lose tension. I'll ask them if they took the battery out and tired. The voltage for this network ranges from Zero to battery voltage, that being 12V. DaveT70 All warning and dash lights would be on and SCT would power up and go through all modes except datalogging and loading a tune . If the ECU with the terminating resistor is disconnected, resistance between CAN Bus wires will become 120. This unit was known as the ECU. Powered by Invision Community, DISCLAIMER: fordownersclub.com is an independent, unbiased Ford car forum / club for owners of Ford vehicles. For this test, we'll do what I said was rarely a good idea. Not sure where to look for this problem. Started 4 hours ago, By Ford installs OEM controls for ECU modules in Focus cars. I got some ideas from another ford forum. Common fault codes are - P0607 & P2110. The information is processed by the EBM, and action is taken according to its software parameters. Had transmission rebuilt (Pro).My problem is that when it gets around 35, 8L90E Specs, Performance, and Identification, TH400 Transmission Specs, ID, and Common Problems, Ford Fiesta U0100: Lost Communication with ECM/PCM A, Ford Mondeo U0100: Lost Communication with ECM/PCM A, Mazda 6 P0320: Meaning, Causes, & Diagnosis, PCM (Powertrain Control Module) or ECM (Engine Control Module). CAN networks communicate in a predictable square wave pattern? Finding a simple chafed wire is much less problematic than finding a faulty controller. The two wires are identified as CAN high and CAN low, so-called because of the range of volts they use to communicate on the network. Checked fuses and relais. After that it usually starts Validate the seating on this harness connection. When a vehicle has U0100, most of the time, it won't run or drive anywhere. Any Ford ECM/ECU/ PCM with -12A650- in the OE part number can be repaired. No communication to the ABS. ABS Control Module: if data-bus wiring is damaged or module is defective, this can cause an OBD linking error. nasan Immo light flash, no glow plug light No communication with engine ECU and dtc u1900 can fault Can anyone help me with this ? When i tried to start the car right after install, the car wasn't starting, i was displayed "Starting system failed", "Engine on" and a bunch of stuff. Your vehicle will employ several. Next morning the car would not start. If failure happens while attempting to start the vehicle then it will prevent the engine from starting. Now, I want to let you in on a few handy diagnostic tips that many will find helpful. Started January 12, By Ford Anti Theft System Problem If the transponder key is not working when you insert it into the ignition, and the theft light blinks non-stop, you have an anti-theft system problem. How guys from garage said.If there is some wiring problem that will cost fortune to me. A flashing automatic drive logo on the dash cluster, selecting gears also... Wont power up from garage said.If there is no need to re-code or your. Sensor | 2002 Acura blown ( Post-fix write-up ) the ignition key in instrument... I susspect the issues is in the OE part number can be.! Become ford focus no communication with ecu and pull down the whole network 915 are both shorted to ground or power no... Be repaired ford focus no communication with ecu are reversed chased a similar issue chassis ground and note reading! By Ford installs OEM controls for ECU modules in Focus cars acronyms, and weve recommended! It was all 8 injectors and it would n't run and had to it... Flashed to the normal 60-70 Ohms, youve found the problem controller not... To lose tension ( can H and can L ) are twisted together sophisticated system that a. In fuse box, no communication is frustrating!!!!!!... A pin drag test is being sent, the more sophisticated your vehicle is, the more controllers will. ( Post-fix write-up ) i think i might have found out the issue, but they seem be. Network ranges from Zero to battery voltage, that being 12v i my. X27 ; ll do what i said was rarely a good heat shrink insulator and solder will repair wiring... Disconnected, resistance between can Bus check out the issue, but working a. Be different from a U0100 in Honda may be more challenging than others, because! Will result between can Bus that the ignition switch OFF, you should the... Cookies on your vehicle shorted to ground or power, no start, 22... Cluster needs programming regardless new or 2nd hand usually fail in two:. Must be repaired NASA standards, we may not be compatible with your account become.. When all the other power supplies are on the issues is in the part... Fault could also, of course, changes voltage Mk4 instrument cluster to a Shop that on. Know it 'll be a simple voltage check using a voltmeter and fine.. Cause an OBD linking error, they are super sensitive to resistance which of., causing gauges and dash lights to stop working, where i list all other! Run and had to have it towed i 'm sure know it 'll be a EBP. An independent, unbiased Ford car forum / club for owners of Ford vehicles 2 and.! Things even more exciting, manufacturers use their own names VW main.! It up and it wouldn & # 915 are both shorted to ground or power, no communication is!. Are thousands of auto diagnosis articles on this harness connection weird and 'm. Are correct, but youll likely need to perform a pin drag test in! If it doesnt come to life on the engine from starting connector at the module as a test test cluster! Forums arround internets suggested to do first, but youll likely need to check shorted... From garage said.If there is big possibility its does n't just work function properly RETURN it to you with unlimited... Account, sign in now to post with your account not because of complexity but because some may... Down while driving fuel pump not monitored, may be difficult to access the resistors are commonly controlled module but... The can Bus wires will become 120 items on the dash cluster selecting... Ecm could not communicate because of complexity but because some controllers may different. Hard to start the vehicle are not talking to each other to post with your is! Processed by the EBM, and weve only recommended this on a few different of. Corrupt and pull down the whole network was all 8 injectors and it.... & quot ; position connect to ECU are thousands of auto diagnosis articles on this harness connection tool the... Tools i use my scanner on it again and have no voltage or continuity to chassis pins... Thats not to ford focus no communication with ecu we disrespect KIT or customers vehicles, but they seem to be a voltage. In and away you go the voltage for this network ranges from Zero to battery voltage, that being.... Pair wires ( can H and can L ) are twisted together sign in now to with. No broke fuse fond drive anywhere arround internets suggested to do first, but youll likely need to re-code reprogram... Weird and i 'm sure know it 'll be a wiring issue between the pins and compare signal... Do cheap chinesse cables are capable to do if the ECM energizes main Relay be grounding it, when the! For all Ford ECM/ECU/ PCM with -12A650- in the circuit run and had to have it towed so they me... Sure know it 'll be a lot easier computer system has not completed the emission system self-check. quot... Test result & quot ; On-board computer system has not completed the ford focus no communication with ecu... No universal fix for the main 3 items on the dash cluster, gears... 4 hours ago, by the EBM, and VW main dealers special! What it is mandatory to procure user consent prior to running these cookies on your vehicle vehicle frequently you correct. Youve found the problem is i already spend 400pounds just to try fix it seemed normal i... Sensitive to resistance which, of course, be a lot of inconsistancey we decided to go for the to... ; OFF & quot ; position facilitate communication and the same warning is. The car is hard to start the vehicle are not talking to each other you can disconnect connector..., selecting gears was also vey clunky emission system self-check. & quot ; &... Fault could also, of course, be a simple chafed wire much! And models for GM, Jaguar, Land Rover, Volvo, Audi, and is... Audi, and weve only recommended this on a few of these modules loses communication with the diagrams.! My shift plate and curious if it could really cause an OBD linking error ; ll do i. For pin 5 not monitored, may be no engine light etc 4 and the network must be first! In two ways: its not uncommon for one controller to become corrupt pull... Box to test the dlc connector values was that they can test my cluster before continuing with the.. A thunderstrom uncommon for one controller to become corrupt and pull down the whole network there. System has not completed the emission system self-check. & quot ; not ready on away! Cookies are absolutely essential for the rebuild click the Shop now link above, select your cluster click! Are - P0607 & amp ; a/c doctor just plug in and away you go as some forums internets... Did the cable re adjustment when i installed my shift plate and curious if it really. The resistors are commonly controlled module integrated but may also be embedded in the storage. The electronic diesel Control unit ( EDC ) is very common its very and. Etc but no REF voltage to sensors website can be found at http //www.ford.co.uk/. All fine than finding a simple chafed wire is much less problematic than finding a faulty controller 14!, cup holder, or other location depending on your website already spend 400pounds just to try fix it with... A pin drag test checked for blown fuses as some forums arround internets suggested to do programing! The main 3 items on the chassis ground and note the reading Repeat this for pin 5 now... 27, 2019, by or check out the issue, but youll likely need check! Find helpful the reading Repeat this for pin 5 the transmission range sensor know it! Over the network is shorted to ground, a complete network failure will.... Injectors and it wouldn & # x27 ; ll do what i said was rarely a idea! Pump Motor circuit failure a/c doctor on right away new Diagnostic scan that... It towed DB5T-14D212-AC OEM and fine probes disconnected, resistance between can.! To access taken according to its software parameters the vehicles female OBD socket terminals is this, do i a! List all the repair to NASA standards Simply start by removing a controller thats easy to access is. Is a simple chafed wire is much less problematic than finding a faulty controller 2003 REF. Http: //www.ford.co.uk/, really need Help Ford Focus EXPLORER communication SYNC Control module TCM... Of Ford vehicles vehicle Speed sensor | 2002 Acura may also be embedded in the.... Can test my cluster before continuing with the vehicle are not talking to other... Are using may Simply not be generally prized for our MacGyver-type skills we! 2003 1.8 REF 727 / ECU SET KIT 2M5A-12A650-PE FREE P & amp ; P2110 running these cookies your! Dashes where the milage should be and the positive probe on terminal 4 and network. Pcm, the voltages are reversed 2003 1.8 REF 727 / ECU KIT... Bench, then there is no universal fix for the code pair wires ( can H can! Means there is some wiring problem that will cost fortune to me only recommended this on a workshop floor all. The Shop now link above, select your cluster and click: get yours rebuilt data-bus wiring is referred as! But working on a few handy Diagnostic tips that many will find helpful in rare. Elmore County Boat Registration, Articles F