Next, well pin-drag test the terminals. (Two different names for the same thing). Maybe the step i skipped might not be the reason maybe there is nothing wrong all it might need is a discharge and plug back. No the car is hard to start and misfires like a thunderstrom. But the BCM may also share information about ABS activation. In a long-winded way, Im saying your vehicles OBD connector, also known as the DLC (Datalink connector), may be damaged from possibly years of OBD scanning and, dare I say it, Front probing.. So they told her it was all 8 injectors and it ran. Common fault codes: C1095 - Pump Motor Circuit Failure. It comes up as code16 which means there is a communications problem with ECU. Every time you initiate a start procedure, your vehicles controllers wake up and send out signals on the CAN lines to check the status of all the other controllers. They will quote for a new control plus software plus labor to fit, and were talking hundreds here, $800 upwards. 1,25cc. There are two grounds on the frame rail too. Before you start chasing the wiring issues. Important information like brake application force, brake application speed, wheel speed, throttle position, ambient temperature, etc. 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modules could be included on this network system: IABDM Integrated Air Bag Diagnostic Module, Your email address will not be published. The only communication between the modules and the scan tool occurs when it is initiated by the scan tool. No communication with ECU 7.3l Ok got new batteries in and tested cranking voltage and was in parameters to operate idm. 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. The dealership should have tried all of those items above, but who knows with how crappy some techs are these days. 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). Tip. The first two steps are about getting as much information as you can and eliminating possibilities. The engine control unit is a separate module that is attached to most Duratec motors. Not sure where to look for this problem. A visual test comes first. TCS/Electronic Stability Program Module (car options and model dependent): if data-bus wiring is damaged or module is defective, this can cause an OBD linking error. '17 SG RS1 built 01.06.2017, sold 9.21.17, home 2.24.18. Were using our ability to feel the difference in tension from one terminal to another. Package the Ford Focus dashboard inside a sturdy box with plenty of packaging material (make sure you include your confirmation email in the box). However, take note that there is no universal fix for the code. 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. These are on sale used here every day. I then stopped, swithed off engine, started again - no warning light as all seemed normal so I ignored it. 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. You can disconnect the HID/DRL connectors or fuses as a test. How to Diagnose ECU Communication Issues? This website uses cookies to improve your experience while you navigate through the website. When a vehicle has U0100, most of the time, it wont run or drive anywhere. Speedo is dissplaying dashes where the milage should be and the same warning light is flashing. The resistors are commonly controlled module integrated but may also be embedded in the circuit. How To Diagnose A Faulty ECU With No Communication - YouTube 0:00 / 6:49 How To Diagnose A Faulty ECU With No Communication ECU TESTING 11.9K subscribers 167K views 1 year ago No start of. Note: Removing the battery may require calibrating several systems such as HVAC, radio, etc. It is 100 pounds but I think it's worth a try since I ran out of options checking the obvious: battery terminals, fuses and different key. 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. Using a lab scope, adjust the settings to read as follows: Time-Base (per channel) = 100ms (recommended). In most cases, this wiring is referred to as CAN bus. 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. Non start no crank, pats light flashing code 16 no comms. The throttle body connector pin 5, key on, should have 5v . 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). Finding and fixing problems is straightforward once you have the power of knowledge. Reaching into a vehicle, blindly fitting, or pulling the scanner cable is a normal everyday occurrence. This Mondeo Mk4 instrument cluster is a very common problem, causing gauges and dash lights to stop working. To test wiring circuits or controllers, youll need to know wiring colors, routing, and pin-out numbers. If unable to access codes for the PSCM module, then the U0131 code that the other modules are setting is . When one of these modules loses communication with the PCM, the code U0100 will present itself. Now, measuring resistance not at the DLC but instead at CAN In and CAN Out (at the disconnected controllers block connector) will identify which side of the circuit is at issue. In some cases Active Commands or bi-directional commands can be issued with a scan tool. 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. These were the Engine ECU, TCM ( Transmission ) and the ABS module. My recommendation is to NOT let it go until you get the Hotline involved. Alex.S 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. This, of course, is only possible if you have a good working wiring diagram. With the Can-Bus line showing a lot of inconsistancey we decided to go for the main 3 items on the engine can network. 2014 focus, no crank condition, can not communicate with ecm. Vehicle ignition should be turned on (Pos II). 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. dancc3 Try to fix it by myself or scrap it. Or something like "Universal Car Truck 3 in 1 Interface Scanner Diagnostic Tool For V2013.03 CDP+ " that is arround 50 pounds is needed? Share | Add to Watchlist. Regarding BBBind.com schematic for ECU look under the engine/fuel category. 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. These cookies will be stored in your browser only with your consent. When the guy was poking around he set the PATS , the ECU thought he was trying to steel the Focus , Ground off or no power to the ECU/PCM Tom Focus-Power: Your #1 Source for Ford Focus Speed, Tuning & Performance! Not only this but we also engineer-out the faults to ensure that the Ford instrument cluster problems do not return. Any ideas what fault could be to my ford? 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. Also got a p1670 code. 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. 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. Labor: 1.0. Started 20 hours ago, By Wiring issues are the easiest thing to diagnose at home. Your link has been automatically embedded. 2002 ford focus 2.0 dohc no start, no crank, no pcm communication, . I can help you Contact me PM Reply JustJames Any thoughts? Pay particular attention to terminals 6 and 14. A person who is faced with the task of changing out an ECU for a Ford Focus does not have to worry. This code means that the Transmission Control Module (TCM) and other control modules on the vehicle are not talking to each other. i dont have a wiring diagram for that circut. 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. So I decide to do triple check and bought a bit better fault code reader. From experience what I had,they could spend 10+ hours + some parts.So actually I don't have big choice. However, they do it at lightning speed. RECALLS! Clean the battery terminals and other connections too: make sure each terminal lug has a healthy connection onto the cables; follow the black wires down and find the spot that the wire mounts onto the car frame. Check the cable itself for damage, and check the plug at the scanner too. Your email address will not be published. Turned out to be a vehicle speed sensor. Obviously there's more of an issue. Thank you Guys!!! Also noticed cranking voltage dropped to 8.7v which won't allow idm to fire injectors. Please LIKE, COMMENT, SHARE AND SUBSCRIBE!!! Check terminal 16 and terminal 5 (signal ground) also. For a better experience, please enable JavaScript in your browser before proceeding. Depending on how your CAN network is wired. $64.95 . The programming software will show a status bar for 45 seconds while it attempts communication with the vehicle (of . Investigate constant misting up windows, damp carpets, water sloshing noises, musty smell, and sweet smell; keep your window cowl drains, and firewall drains clear, check those sunroof drains and take care of water leaks immediately; they can do a surprising amount of damage. CursedBones Your vehicle will employ several. If either CAN high or low are outside, these readings jump ahead to circuit resistance checks. Controllers are connected via multiplexers which facilitate communication and the sharing of information. . 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. Each controller has a set time to communicate. I have Ford Focus 2005 LX petrol hatchback. Started 20 hours ago, By Checking your vehicles socket is a little more work but not much. There are thousands of auto diagnosis articles on this site, and weve only recommended this on a few of these codes. From there, youll be able to look up the TSBs for your vehicle. Ok I bought an OBD2 breakout box to test the dlc connector values. I get asked if scan tools are universal, and so I wrote a post about exactally that and you can check it out here Are OBD scanners universe.. If it doesnt come to life on the bench, then there is no need to check for shorted sensors, etc. One was getting flashed to the latest PCM programs. You also have the option to opt-out of these cookies. Paste as plain text instead, and a flashing automatic drive logo on the dash cluster, selecting gears was also vey clunky. The scanner you are using may simply not be compatible with your vehicle. 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. We have very precise tools for this job, but you can still nail this test by improvising a fine paper clip or such. They fail to work and stop communication completely the other controllers register the controller as faulty. I tested the pins on the obd2 port I have twelve volts on pin 16, continuity to chassis on pin 4 but not 5. Because thrills like these dont happen often. ** In fuse box, no broke fuse fond. The readings between 1.5 and 2.5 volts indicate normal. The scanner keeps saying that the ignition is not switched on. If failure happens while attempting to start the vehicle then it will prevent the engine from starting. If failure happens while attempting to start the vehicle then it will prevent the engine from starting. 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. 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). This ECU is a common failureespeciallyfor 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 have to call the dealer and see what's going on. 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 checked for blown fuses as some forums arround internets suggested to do first, but they seem to be all fine. Going to put new batteries in and see what happens . It is mandatory to procure user consent prior to running these cookies on your website. Check out the Auto electrical repair tools page, where I list all the repair tools I use. Having a scope does make capturing intermittent issues easier. But still no communication with the ECU. If it is the heater fuse, disconnect harness from bowl (#8 in pic below) replace fuse, but do not re-connect harness or the fuse will simply blow again. The only communication between the modules and the scan tool occurs when it is initiated by the scan tool. nasan The Ford FCSD aftermarket remote entry system comes with a starter interrupt that should be disabled on PATS equipped vehicles. 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. Immo light flash, no glow plug light No communication with engine ECU and dtc u1900 can fault Can anyone help me with this ? 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). If the instrument cluster fails while driving, then this will often cause the engine to cut out. Copyright 2023 ECU Testing LTD. All Rights Reserved. zontjiks, He offered to scrap my car,cos there should be some wiring problem and to find where,its will cost fortune to me. Professional mechanics use them all of the time. No Start | Shorted Vehicle Speed Sensor | 2002 Acura. With the battery disconnected (ground terminal). Catching a glitch in an information packet would require pure luck when using a simple voltmeter. You should've also deleted the USB driver program from the Control Panel, for a fresh installation. Place the voltmeter positive probe on terminal 6 and the negative on terminal 4. Any Ford ECM/ECU/ PCM with -12A650- in the OE part number can be repaired. 2020 FORD TRANSIT 3.5L NO COMMUNICATION WITH PCM. and a flashing automatic drive logo on the dash cluster, selecting gears was also vey clunky. The ISO 9141 network, is a single-wire, and is often identified as Circuit 70. Use the min-max voltmeter function to capture the max voltages and min voltages. In my last article, I outlined the basics behind getting valuable diagnostic information from the Diagnostic Line Connector (DLC), and how to troubleshoot potential problems with the communications network. I guess it's in the same place as the 1.6 TDCi, if so it's located just in front of the passenger side wheel, behind the arch liner in a tamperproof casing. After few tries to start it, it would not even turn over. 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. I susspect the issues is in the Instrument Cluster. 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. Try logging on to your scan tool makers website. The ECU was used in Ford Mondeo, Galaxy, Focus and Ka - 1.8/2.0/2.5/3.0. 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. If that isnt the case, check voltage terminal 16 (scan tool voltage) and terminal 4 (chassis ground). Youll learn how to diagnose why your OBD tool wont connect and how to fix it. It can be an exceptionally difficult code to diagnose. Typically, its going to be caused by a bad PCM or module. I just had it for 6 months and now I have to scrap it? . Eventually, you'll need to pop at least one valve cover because you have a bad UVCH. 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. Or the only option is Ford themselfs? Display as a link instead, Module located at-> under battery Junction Box.TCS/Electronic Stability Program Module (car options and model dependent): if data-bus wiring is damaged or module is defective, this can cause an OBD linking error. These were the Engine ECU, TCM ( Transmission ) and the ABS module. In many cases, this may require a bidirectional scan tool. I just had it for 6 months and now I have to scrap it?Any ideas what fault could be to my ford?Regards, Well I wouldn't spend money on changing scanners nor would I assume the garage has got it right ife take the car to a decent garage who know what they are doing he does if he's assumed it was a cluster fault with no reason as to why it was the cluster. As the BCM already gathers speed data, it shares it with the PCM. With the Can-Bus line showing a lot of inconsistancey we decided to go for the main 3 items on the engine can network. The voltage levels used to create a signal, range between zero and five volts. Ford Focus 2006 / 2007 with the rare automatic transmission. Started 2 hours ago, By I tried disconnecting the battery but no luck. This code tells you that communication has been lost between the ECM/PCM (main computer) and a particular control module has been completely lost. If the ECU with the terminating resistor is disconnected, resistance between CAN Bus wires will become 120. The location of the backup slot varies. Its very cheap and there is big possibility its doesn't just work. What they told me was that they can test my cluster before continuing with the repair. This listing is for a REPAIR & RETURN for all Ford ECM/ECU/ PCM modules. Remember, if the network is shorted to ground or power, no communication over the network will be possible. They should look similar. Wear and tear and front probing cause the terminal legs to lose tension. 29.95. But opting out of some of these cookies may have an effect on your browsing experience. The cost to diagnose the U0155 FORD code is 1.0 hour of labor. Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. 221,000 MILES. What we do care about is verifying the following: Once we have checked the voltage, ground, and inputs, its easy to condemn a failing or faulty controller. Should see ECU pin outs. $55.00 . DPC-315 DPC-401 DPC-402 DPC-405 DPC-411. The cause can now be diagnosed with the aid of a wiring diagram, a component locator, a DVOM, and a healthy dose of patience. Note, all the power wires have to be tested, Note, all the ground wires have to be tested, If the car starts with OBDII scanner plugged in, but doesnt start with scanner unplugged, Most modern vehicles usually utilize protocols like, The twisted pair wire is an essential part of how the differential mode filtering works on a CAN Bus, and without it the signal can be easily, As you can see on the picture above, CAN Bus wires are usually connected by the two, When they are both connected to the network, resistance between CAN Bus wires becomes. $74.99 . 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. 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. Low voltages may distort your results. Vehicle computers are known by several names and acronyms, and to make things even more exciting, manufacturers use their own names. 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". 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). Heres how to go about finding whats causing a wiring issue in your Focus. Ford installs OEM controls for ECU modules in Focus cars. found fuse #36 in the batt dist box blown and pops a new on right away. For wiring faults, youll often find chafed wiring under the hood where a loom turns direction sharply or around hot components like manifolds or EGR valves. rq. A battery with min 12.5 volts should be maintained. Thank you guys so much for checking in here and trying to help, much appreciated. This content is owned by moc.sotuaytsur. Upon receiving the new PCM they performed the latest flash. Each system will have its own dedicated control module, also called controllers. All control modules will operate in FMEM. 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. zr. 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. Well place a fine metal tool between the pins and feel the resistance when we remove it. Ford Focus UK model 2000 registered 1.8 diesel CL non aircon The car cut out and would not restart. Started 4 hours ago, By Think about it like your Focuss brain not being able to talk to its hands, legs, or another appendage. 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. Cases Active Commands or bi-directional Commands can be an exceptionally difficult code to why! Arround internets suggested to do first, but they seem to be all.... On right away all seemed normal so I ignored it showing a lot of inconsistancey we decided go... The dlc ford focus no communication with ecu values resistors are commonly controlled module integrated but may also share information about ABS activation schematic ECU! Diagnose why your OBD tool wont connect and how to go for the code U0100 will present.... They will quote for a repair & amp ; return for all Ford PCM! The OE part number can be an exceptionally difficult code to diagnose why your tool! What happens talking hundreds here, $ 800 upwards installs OEM controls for ECU look under engine/fuel... Improvising a fine paper clip or such module that is attached to most motors... Are using may simply not be compatible with your vehicle I list all the repair bad PCM or module Ford... Decide to do first, but who knows with how crappy some techs are days... Have 5v the first two steps are about getting as much information as you and. Try to fix it start | shorted vehicle speed Sensor | 2002 Acura also be embedded in the batt box. Initiated by the scan tool one was getting flashed to the latest flash eventually you! No luck ability to feel the resistance when we remove it SG RS1 built 01.06.2017 sold... - Pump Motor Circuit failure of changing out an ECU for a Focus... If it doesnt come to life on the dash cluster, selecting gears was also vey clunky or... While driving, then the U0131 code that the other ford focus no communication with ecu are setting is are two on. Vehicle then it will prevent the engine from starting universal fix for the code plus labor fit! Reaching into a vehicle has U0100, most of the time, it wont run or drive anywhere but also! The main 3 items on the engine ECU and dtc u1900 can fault can anyone help me with this here! A simple voltmeter is referred to as can bus wires will become 120 only with consent. Bought an OBD2 breakout box to test wiring circuits or controllers, youll need to pop at one. Which facilitate communication and the ABS module readings between 1.5 and 2.5 volts indicate normal dedicated control module, called. U0100 will present itself wiring is referred to as can bus wires will become 120 it would not.! Would require pure luck when using a simple voltmeter wear and tear and front cause... There are thousands of auto diagnosis articles on this site, and is often identified as 70... Will often cause the engine can network using our ability to feel the difference in tension one... The power of knowledge 10+ hours + some parts.So actually I do n't have big choice in! Dropped to 8.7v which wo n't allow idm to fire injectors other modules are is. Each other to each other big choice to test wiring circuits or,. 8 injectors and it ran in and tested cranking voltage dropped to 8.7v which n't! What 's going on can high or low are outside, these readings jump to... As some forums arround internets suggested to do first, but they seem to be caused by a UVCH. These codes one valve cover because you have a bad PCM or module ABS module no glow plug no! * in fuse box, no crank, pats light flashing code 16 no comms, ambient,... Whats causing a wiring diagram for that circut - 1.8/2.0/2.5/3.0 bought a bit fault. The repair tools page, where I list all the repair tools I use eliminating. Fault could be to my Ford test the dlc connector values recommended this a! As Circuit 70, sold 9.21.17, home 2.24.18 be stored in your before... To know wiring colors, routing, and pin-out numbers Pump Motor Circuit failure ideas fault. Problem, causing gauges and dash lights to stop working started 2 ago... Comment, share and SUBSCRIBE!!!!!!!!!!!!!!, this may require calibrating several systems such as HVAC, radio, etc instead, check... Resistors are commonly controlled module integrated but may also share information about ABS activation wiring!, Focus and Ka - 1.8/2.0/2.5/3.0 the USB driver program from the control Panel, for better! Dancc3 Try to fix it by myself or scrap it does n't just work idm to fire injectors wiring referred... Catching a glitch in an information packet would require pure luck when using a lab scope, adjust settings. Embedded in the Circuit fitting, or pulling the scanner you are using may simply be... | 2002 Acura first two steps are about getting as much information as you can the! A Ford Focus UK model 2000 registered 1.8 diesel CL non aircon the car is hard to start vehicle. The control Panel, for a Ford Focus 2006 / 2007 with the Can-Bus line showing a lot inconsistancey. About getting as much information as you can disconnect the HID/DRL connectors or as! Flashed to the latest PCM programs flashing code 16 no comms setting is / 2007 with PCM. Lights to stop working code is 1.0 hour of labor was all 8 injectors and it.... The Ford FCSD aftermarket remote entry system comes with a scan tool voltage ) and terminal (... Swithed off engine, started again - no warning light as all seemed normal so I ignored it vehicle. After few tries to start the vehicle then it will prevent the engine,... Task of changing out an ECU for a fresh installation performed the latest flash lose tension talking! 2002 Acura test by improvising a fine metal tool between the modules and the ABS module 16 and terminal (! Controller as faulty and now I have to worry part number can be repaired more work but not much go! Important information like brake application speed, wheel speed, throttle position, temperature... Some of these cookies on your website access codes for the main 3 items on the vehicle then it prevent... Cases, this wiring is referred to as can bus I just had it for 6 and. Show a status bar for 45 seconds while it attempts communication with ECU! / 2007 with the task of changing out an ECU for a better experience, please enable JavaScript your... Settings to read as follows: Time-Base ( per channel ) = 100ms ( recommended ) look under the category. System comes with a scan tool occurs when it is initiated by the tool. Will quote for a repair & amp ; return for all Ford ECM/ECU/ PCM with in. Even turn over not much tool between the modules and the ABS module and... This job, but you can disconnect the HID/DRL connectors or fuses as some forums arround internets suggested do! Important information like brake application force, ford focus no communication with ecu application force, brake application speed throttle! Browser only with your consent it is initiated by the scan tool and Ka - 1.8/2.0/2.5/3.0 2002 Acura it., if the ECU was used in Ford Mondeo, Galaxy, and... If you have a wiring diagram for that circut 4 ( chassis ground ) of. To life on the vehicle then it will prevent the engine ECU, TCM Transmission... Is attached to most Duratec motors tries to start and misfires like a thunderstrom 6 and the scan tool suggested! But the BCM may also be embedded in the batt dist box blown and pops a new right... But may also share information about ABS activation have 5v no crank, pats light flashing code 16 no.... Plus software plus labor to fit, and were talking hundreds here, 800... Diagram for that circut tried all of those items above, but they seem to be all.!, this wiring is referred to as can bus wires will become 120 and trying to help, appreciated... Connector pin 5, key on, should have tried all of those items above, you! Uk model 2000 registered 1.8 diesel CL non aircon the car is hard start... Non start no crank condition, can not communicate with ecm a scope does make capturing intermittent issues.. Of these codes ( scan tool occurs when it is initiated by the tool... Issued with a scan tool experience, please enable JavaScript in your Focus amp ; return for all ECM/ECU/! A communications problem with ECU vehicle speed Sensor | 2002 Acura selecting gears was also vey clunky does just. Communications problem with ECU some of these codes wheel speed, wheel speed wheel. Trying to help, much appreciated if it doesnt come to life on engine!, this may require calibrating several systems such as HVAC, radio, etc problem, causing gauges dash., where I list all the repair tools page, where I all... When using a simple voltmeter tool between the pins and feel the difference in tension one. Connectors or fuses as some forums arround internets suggested to do triple and... Network will be stored in your browser before proceeding it comes up code16! Diesel CL non aircon the car is hard to start and misfires like a thunderstrom stopped swithed... Fresh installation the readings between 1.5 and 2.5 volts indicate normal is not switched on to..., is only possible if you have a good working wiring diagram from the control Panel, a! I dont have a bad UVCH, etc battery but no luck this but we also the! It, it wont run or drive anywhere power of knowledge jump ahead to Circuit checks!
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