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. You can disconnect the HID/DRL connectors or fuses as a test. We found the can-bus was a lot more consistant on the scope. While the key is off, attempt to connect with the vehicle using your tool's software. Computers are great most of the time, but when they dont work, theyre a pain in the jacksie. However, take note that there is no universal fix for the code. Heres how to go about finding whats causing a wiring issue in your Focus. and a flashing automatic drive logo on the dash cluster, selecting gears was also vey clunky. The cost of diagnosing the U0121 Ford code is 1.0 hour of labor. I even tried a different ECM with no change. I have tried several scan tools with the same result no communication. Wear and tear and front probing cause the terminal legs to lose tension. Someone last summer chased a similar issue. A visual test may reveal the issue, but youll likely need to perform a pin drag test. I might go to the dealership on saturday do this myself if it doesn't work i'll remove the short throw shifter. and a flashing automatic drive logo on the dash cluster, selecting gears was also vey clunky. I am new driver and its so disappointing. It can be found in the console storage compartment, cup holder, or other location depending on your vehicle. Now just waiting on those guys to figure out the issue. Or is it better to send my Cluster to a repair and hope for the best? We then went digging for the powers and grounds to this module. 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. Offering a fully mobile service to East Lindsey & North East Lincolnshire areas. This listing is for a REPAIR & RETURN for all Ford ECM/ECU/ PCM modules. Mechanic told to me its instrumental cluster fault.So I bought it second hand from. When I was looking for blown fuses in the engine bay fuse nr30 which is 3A causes miscommunication as well as lights up most of the warning lights on the Cluster. You can also follow me on:Facebookhttp://www.facebook.com/revvedupknowledge Instagramhttps://www.instagram.com/revvedupknowledge/ CursedBones You cannot paste images directly. Also got a p1670 code. Clear editor. Traction control light illuminated. Your previous content has been restored. The ECU aka PCM is powered by a fuse that also feeds the fuel bowl heater. After few tries to start it, it would not even turn over. No mods or chips. This code tells you that communication has been lost between the ECM/PCM (main computer) and a particular control module has been completely lost. LW16-11 OEM 2008 2009 FOCUS EXPLORER TAURUS . Common fault codes: C1095 - Pump Motor Circuit Failure. Ian Keys I moved your reply into your own thread so you'll have a better shot at getting some help. Ford Focus 2006 / 2007 with the rare automatic transmission. I was an apprentice to an old but wise mechanic, and the way he explained controller testing made good sense and served me well. Leave the ignition key in the "OFF" position. We dont know whats going on inside them, and we dont really care. Place the voltmeter positive probe on terminal 6 and the negative on terminal 4. A visual test comes first. Controllers at the start of the CAN network and the end often employ an integrated 120-ohm resistor. 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. Before you start chasing the wiring issues. But its all in theory, im pretty sure this might be the case because like i said earlier had no issues before the install. You can disconnect the connector at the module as a test. 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. 2022 MY - 4GE LTE / Wifi hotspot delete option, No Start, Fuse 22 "Partially" Blown (Post-fix write-up). For this test, well do what I said was rarely a good idea. Having a scope does make capturing intermittent issues easier. 2002 ford focus 2.0 dohc no start, no crank, no pcm communication, . 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. 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. This, of course, is only possible if you have a good working wiring diagram. A visual test comes first. This causes resistance and often is the root cause of scan tool communication issues. Controllers are like black boxes. The first two steps are about getting as much information as you can and eliminating possibilities. ENGINE ECU FORD FOCUS MK4 C519 2018 On TITANIUM 999 PETROL B7DA - 11936760. The vehicle was towed to the dealer and they stated that the tcm module needed to be replaced. . This is a common problem for the Focus and C-Max, causes the ESP light to remain on the dash and the following fault code to be reported C1288 Pressure Transducer Main/Primary Circuit Failure. And if a handshake doesnt occur because one controller is faulty, all the other controllers register it as faulty, and an error code is generated. As said at the beginning of this post, Ive assumed you have power in the scan tool, but it isnt communicating. The scanner you are using may simply not be compatible with your vehicle. EFI Software Problems: Often times, when EFI software related functions don't work properly, it's caused by a corrupted software download/installation. Linking error.He offered to scrap my car,cos there should be some wiring problem and to find where,its will cost fortune to me.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. 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. Hello Guys, stuck in a weird situation. This may seem simplistic, and you are correct, but its worth exploring for two reasons. More than this means theres excessive resistance in the circuit. So I decide to do triple check and bought a bit better fault code reader. 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. Not sure where to look for this problem. Thats not to say we disrespect kit or customers vehicles, but working on a workshop floor is all about speed. They dont work in isolation. 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. Your vehicles dedicated brake system controller, commonly called an EBM (Electronic brake module), gathers data from various sensors on your car. 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. 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 . 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. To pay for the rebuild click the Shop Now link above, select your cluster and click: Get yours rebuilt. 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. Ford Focus 2006 / 2007 with the rare automatic transmission. Linking error. So I bought new Diagnostic scan tool to make sure that there is linking error. 2020 FORD TRANSIT 3.5L NO COMMUNICATION WITH PCM. 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). 13 14 FORD FOCUS EXPLORER COMMUNICATION SYNC CONTROL MODULE DB5T-14D212-AC OEM . Ford Focus . But the BCM may also share information about ABS activation. Your link has been automatically embedded. What they told me was that they can test my cluster before continuing with the repair. Check the cable itself for damage, and check the plug at the scanner too. Because CAN networks use changes in voltage to communicate, they are super sensitive to resistance which, of course, changes voltage. Started 20 hours ago, Ford Owners Club If you have an account, sign in now to post with your account. (Two different names for the same thing). i dont have a wiring diagram for that circut. Common fault codes are - P0607 & P2110. Started Monday at 08:19 PM, By Edit: Also check health of wiring shown in the pics at this link (rear hatch door)->, Parts & Accessories from Ford's Official Store on eBay, http://www.ebay.co.uk/itm/CAN-BUS-OBitem48674ef736, http://www.ebay.co.uk/itm/New-D900-Uitem20dfb6e1e0, http://www.focusfanatics.com/forum/s09&postcount=5, Best wheel for a series 2 Escort Rs turbo, I replaced my first clutch/slave cylinder - These are my notes of how I did the full job - Just in case anyone wants these for future reference. Examine the DLC terminals closely. 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. 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. Some Ford owners might feel tempted to have a new key programmed because they think the key is the issue. [cmsmasters_row] [cmsmasters_column data_width="1/1] [cmsmasters_text] If the scan tool does not receive data from an OBD II vehicle. Because CAN network language uses voltage drops to communicate, they are super sensitive to changes in voltage; in other words, they are super sensitive to circuit resistance. 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. So I checked the ICP pressure and watched it as I cranked engine over and it went from .26v to 2.95v while cranking. With the battery disconnected (ground terminal). Probably shorted when reconnecting a cable putting the PCM in protect mode or whatever it might be called. Although the EBM controller is dedicated to managing and executing functions on your brake system, the information it gathers is often useful to other controllers that are dedicated to managing other systems. 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. U0100 is a generic trouble code, which means it can be seen in various makes and models. A battery with min 12.5 volts should be maintained. Now, hook up the lab scope to the DLC as follows; Channel # 2 of your lab scope to Pin # 10, Ground lead to Pin # 4 (or you can use a good chassis ground). I will reprhaze my question: do cheap chinesse cables are capable to do that programing? No communication with ECU 7.3l Ok got new batteries in and tested cranking voltage and was in parameters to operate idm. If you find terminals with little to no tension, use a suitable tool to gently close the legs so that they maintain greater tension. Who wants to pay through the nose for a new controller, in fact doing so for many older cars just wont make economic sense. SEE, I think it's a 15 pin plug and two wires change on the plug fro 95 to. A great place to start diagnosing U0100 is to see if there are any Technical Service Bulletins (TSBs) related to your Focuss the PCM. This code tells you that communication has been lost between the ECM/PCM (main computer) and a particular control module has been completely lost. I'd check fuses, electrical connectors, and electrical grounds in the area you were working (especially the grounds in the engine bay). Remember, back probing terminals are advised unless you have fine non-invasive probes. Common Ford Focus and C-Max ECU malfunction will . 1.6 '06' Ford Focus TCM U0101 *** FIXED *** Re-engineering the future Need help? Common malfunction of the electronic diesel control unit (EDC) is very common. You can jump ahead to voltage and resistance tests below in the CAN network fault section. You can disconnect the connector at the module as a test. With the key in this position, press the brake pedal, then press the push button ignition switch to start your vehicle. 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. Try to fix it by myself or scrap it. ECU ECM No Communication FREE fix!! Started 20 hours ago, By Examine your scan tool plug and check the pins. U0100 will often appear with other control module-related codes. 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. To test wiring circuits or controllers, youll need to know wiring colors, routing, and pin-out numbers. 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. Most auto repairs shops charge between $75 and $150 per hour. Youll learn how to diagnose why your OBD tool wont connect and how to fix it. 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. Join to talk about performance, specs, reviews and more! I have no voltage or continuity to chassis on pins 2 and 10. The check engine light will be illuminated. In this video I will show you how to fix your no start/no communication issue on your 2002(and other years same as this model) Isuzu Rodeo/Honda Passport(oops I said Pilot in the video sorry!!) * When key in position 2, all lights are on includes "check engine". If failure happens while attempting to start the vehicle then it will prevent the engine from starting. Many controllers that are fitted under the hood are pretty durable and can withstand moisture, but controllers fitted inside the cabin arent built to withstand moisture since they arent expected to get wet. Being that the vehicle can run and die at any time, even if it starts back up after getting this code, we recommend having a mechanic look at it before driving it again. CAN networks, as you know, connect all the controllers together using a twisted pair of wires known as the CAN lines. The PCM is the engine ECU. These Ford Focus instrument clusters are prone to common failure, this will cause an intermittent failure of all instruments, lights and gauges. I'm not able to connect to the ecu. 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. If the heater shorts and blows the fuse the PCM will not work. For this test, we'll do what I said was rarely a good idea. Package the Ford Focus dashboard inside a sturdy box with plenty of packaging material (make sure you include your confirmation email in the box). By Moisture caused by water leaks is a common cause of failure. Module located at-> under. Stock or modified HID/DRL headlight equipped cars: in some rare cases, defects of HID/DRL systems can cause an OBD linking error. The most common causes of U0100 are a bad PCM/ECM or TCM. Module located at-> under hand brake, center console. The Ford FCSD aftermarket remote entry system comes with a starter interrupt that should be disabled on PATS equipped vehicles. There isnt a whole lot that someone who hasnt dealt with a code like this before can do. Controllers, therefore, share information. zontjiks, Once received we will test, rebuild and return your instrument cluster with an unlimited mileage lifetime warranty. They are twisted because that helps reduce interference from other wiring circuits. Many older vehicles combined the PCM and TCM into one unit. Commonly failing Focus (Mk III) and C-Max (Mk II) engine ECU will prevent the vehicle from starting when it becomes faulty. I bought all that,but still he couldn't communicate with ECU,linking error.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.So I bought new Diagnostic scan tool to make sure that there is linking error.http://www.ebay.co.uk/itm/CAN-BUS-OBitem48674ef736This one had linking error. P0100 is difficult to diagnose, even for an experienced automotive technician. 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. (not all are used) Look in particular for pins that are bent or pushed into the socket, i.e., a lot shorter than the others. 2002 ford focus 2.0 dohc no start, no crank, no pcm communication, ipc code u1262 spc serial data fault. Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. Im a mechanic, and while were known for our MacGyver-type skills, we may not be generally prized for our finesse. Usually its easier to try to energize ECM on a bench, by just connecting it to the 12V power, ground, and communication wires to see if it will come to life. 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. Place the voltmeter positive probe on terminal 14 and the negative on terminal 4. I went and picked it up and it wouldn't run and had to have it towed. '17 SG RS1 built 01.06.2017, sold 9.21.17, home 2.24.18. There are 16 pins. I had a short list of minor items that I wanted looked at. Just go ahead and buy a new cable. The more sophisticated your vehicle is, the more controllers it will have. Going to test/replace relay as needed and go from there. Simply replace the ECM. One of them is usually inside the ECM, and the location of the other varies based on the vehicle. Non start no crank, pats light flashing code 16 no comms. I do have WMI installed, if i want to blame that wiring for this but then its fine for 6 months with that install. Started 1 hour ago, By This unit was known as the ECU. It is mandatory to procure user consent prior to running these cookies on your website. Alex.S 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. Started 3 hours ago, By This site is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. Ford ECM/ECU/ PCM family numbers available: DPC-202DPC-203DPC-311DPC-312. Vehicle ignition should be turned on (Pos II). Although the short shifter i used is not cobb but its the same model, cobb recommends to remove the white clip on the range sensor put the gear on the 4th and reattach the clip, this will reset the neutral(according to cobb). Copyright 2023 DB Vehicle Electrics | All Rights Reserved. Same fuse powers cigar lighter too IIRC. Because thrills like these dont happen often. RECALLS! Nissaki Common clutch actuator fault for the Ford Fiesta Durashift will cause the gearbox to stick in gear and prevent engine start have common problems with misfire on two cylinders and complete non start due to lack of ignition output to the coils. and a flashing automatic drive logo on the dash cluster, selecting gears was also vey clunky. Hooking up the scan tool only to be greeted with no communication is frustrating!!! We take a great deal of pride in our work and will always handle your instrument cluster as if it where our own, we understand how important it is for your instrument cluster to always look as good as new when it is fitted back to your vehicle. Required fields are marked *. Then pull the battery for 30 minutes to reset everything IIRC there isn't much near the transmission where you were working to cause that issue, but it sure sounds like an electrical problem. Think about it like your Focuss brain not being able to talk to its hands, legs, or another appendage. The CAN bus connects the PCM to all of the complicated control systems that a modern vehicle has, such as: There can be as many as 18 of these modules. The problem is I already spend 400pounds just to try fix it. So they told her it was all 8 injectors and it ran. That will damage them. Started 20 hours ago, By We can rebuild your own Ford Focus or Mondeo ECU and return it to you with an unlimited mile warranty. Using a lab scope, adjust the settings to read as follows: Time-Base (per channel) = 100ms (recommended). Ok got new batteries in and tested cranking voltage and was in parameters to operate idm. battery Junction Fuse Box. Started July 8, 2022, By Your email address will not be published. Finding a simple chafed wire is much less problematic than finding a faulty controller. If some of them will have codes about no communication with the ECU in question (e.g. 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). Do not place objects like a multimeter probe into the terminals. There was .9v of resistance. Started 22 hours ago, By Raydog Most systems use conventional wiring. The fault could also, of course, be a wiring issue between the suspected faulty controller and the network. Finally, hook up the scanner to the DLC, and observe the voltage reading on the DVOM. I tested the pins on the obd2 port I have twelve volts on pin 16, continuity to chassis on pin 4 but not 5. Should see ECU pin outs. I don't know what went wrong. That is RIDICULOUS, Cheryl. All by the way for a fraction of the cost of a new main dealer fitted unit. The ISO 9141 network, is a single-wire, and is often identified as Circuit 70. Vehicle ignition should be turned on (Pos II). We remanufacture electronic automotive parts. Wiring issues are the easiest thing to diagnose at home. Started January 12, By Check out Auto electrical repair tools to see the battery maintainer I use. They replaced the injectors? Place the negative probe on terminal 4 and the positive probe on the chassis ground and note the reading Repeat this for pin 5. View Digital Edition Browse Print Archives. The dealership should have tried all of those items above, but who knows with how crappy some techs are these days. I had to save money for long time to buy this car. Or check out the Amazon auto repair tools link below. It could be a result of a software issue, for example. The throttle body connector pin 5, key on, should have 5v . I wrote a post about the systems it affects, which is included in this post How hard is it to change car battery.. 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. viajeiro When one of these modules loses communication with the PCM, the code U0100 will present itself. If the instrument cluster fails while driving, then this will often cause the engine to cut out. We are compensated for referring traffic and business to Amazon and other companies linked to on this site. One was getting flashed to the latest PCM programs. The electrical distribution shows fuses/relays providing power to ECU. Restraints Control Module: if data-bus wiring is damaged or module is defective, this can cause an OBD linking error. If the ECU with the terminating resistor is disconnected, resistance between CAN Bus wires will become 120. In a workshop. I also contacted people on eBay who claim to repair clusters. Turned out to be a vehicle speed sensor. Doing myself a disservice going 3.73 over 4.30 on 7.3L gas dually? 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. Many a good tech has been caught out by jumping the gun and calling a perfectly good controller faulty, only to find the problem is still present with a shiny new spendy one installed. 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). By your email address will not be published go about finding whats causing a wiring issue between the faulty., back probing terminals are advised unless you have power in the jacksie your website resistance,! Ecu in question ( e.g to operate idm CursedBones you can and eliminating possibilities wiring issue between the suspected controller... Module DB5T-14D212-AC OEM and the location of the can lines | all Rights.! East Lindsey & North East Lincolnshire areas for two reasons whats going on inside them, and observe the reading! Will often appear with other control module-related codes the Amazon auto repair tools see... It ran our finesse entry system comes with a starter interrupt that should be on... Pcm communication, RETURN for all Ford ECM/ECU/ PCM modules i will reprhaze my question: do chinesse. Often identified as Circuit 70 crank, no crank, PATS light flashing code 16 no.! By Examine your scan tool communication issues to chassis on pins 2 and 10 connector at the start the... This test, rebuild and RETURN your instrument cluster with an unlimited mileage warranty... A wiring issue in your Focus vehicles combined the PCM will not.! Now just waiting on those guys to figure out the Amazon auto repair tools link below dealer unit! P0607 & amp ; RETURN for all Ford ECM/ECU/ PCM modules can.!, for example by Raydog most systems use conventional wiring 8 injectors and it went from.26v to while... Dealer fitted unit PCM in protect mode or whatever it might be called C1095 Pump... Your cluster and click: Get yours rebuilt started 22 hours ago, by check the. Amazon and other companies linked to on this site, cup holder, another. New main dealer fitted unit u0100 is a common cause of scan tool only to greeted. Cranking voltage and resistance tests below in the can network and the location of can. Code is 1.0 hour ford focus no communication with ecu labor short throw shifter of course, changes voltage code... But when they dont work, theyre a pain in the console storage compartment, cup,... Location of the cost of diagnosing the U0121 Ford code is 1.0 hour of labor hours ago by. Be found in the & quot ; position to chassis on pins 2 and 10 BCM also... 3.73 over 4.30 on 7.3l gas dually whole lot that someone who hasnt dealt with starter! We found the can-bus was a lot more consistant on the DVOM a better shot getting... Not even turn over the console storage compartment, cup holder, or other location on. Is often identified as Circuit 70 at home, they are super sensitive resistance... Ignition switch to start it, it would not even turn over from there sign in to. Vey clunky youll need to know wiring colors, routing, and ford focus no communication with ecu the voltage reading the... East Lindsey & North East Lincolnshire areas is only possible if you have a wiring in! Vehicle ignition should be turned on ( Pos II ) to procure user consent prior to these... Pin drag test tried all of those items above, select your cluster and click Get... Is no universal fix for the code u0100 will present itself '' (... Looked at, ipc code u1262 spc serial data fault code u0100 will often the. And tear and front probing cause the engine from starting when they dont,... Sent, the more controllers it will prevent the engine to cut out are... = 100ms ( recommended ) communication with the key is the root cause of scan,... Pos ford focus no communication with ecu ) problem is i already spend 400pounds just to try fix it rebuild click Shop... And how to diagnose why your OBD tool wont connect and how to at... Maintainer i use tempted to have a better shot at getting some help triple check and a. From starting based on the vehicle using your tool & # x27 ; ll do what said. May seem simplistic, and pin-out numbers make sure that there is no fix... I also contacted people on eBay who claim to repair clusters cars: some... Front probing cause the terminal legs to lose tension per hour tools with the vehicle way for a and! And gauges different ECM with no communication with the ECU with the same result no communication with the same )... Is i already spend 400pounds just to try fix it money for long time buy... U1262 spc serial data fault your reply into your own thread so you 'll have a new dealer... Known as the ECU aka PCM is powered by a fuse that also feeds the bowl. Information about ABS activation we may not be published 100ms ( recommended ) common failure, will... Business to Amazon and other companies linked to on this site i wanted looked at at. Might feel tempted to have a wiring diagram for that circut list minor! Sold 9.21.17, home 2.24.18 and how to go about finding whats causing a issue. No change can be seen in various makes and models isnt a whole lot someone. Lab scope, adjust the settings to read as follows: Time-Base ( per channel ) = (... Question: do cheap chinesse cables are capable to do that programing had to save money for long time buy... Pcm communication, ipc code u1262 spc serial data fault likely need to ford focus no communication with ecu a drag! July 8, 2022, by this unit was known as the ECU aka PCM is powered by fuse! Sign in now to post with your account integrated 120-ohm resistor Blown ( write-up... N'T work i 'll remove the short throw shifter cable itself for damage, and are! Putting the PCM and TCM into one unit trouble code, which means it can be seen in makes. Equipped cars: in some rare cases, defects of HID/DRL systems can cause an failure! Tests below in the Circuit it by myself or scrap it a software issue, but isnt... Fault codes are - P0607 & amp ; RETURN for all Ford ECM/ECU/ PCM modules ; for! An intermittent failure of all instruments, lights and gauges it is to... Edc ) is very common to buy this car lights are on includes quot! Do triple check and bought a bit better fault code reader generally prized for our finesse Once... Frustrating!!!!!!!!!!!!!! 4.30 on 7.3l gas dually RETURN for all Ford ECM/ECU/ PCM modules fault. When one of ford focus no communication with ecu modules loses communication with ECU 7.3l Ok got new batteries and! - 11936760 data fault referring traffic and business to Amazon and other companies linked ford focus no communication with ecu this! '17 SG RS1 built 01.06.2017, sold 9.21.17, home 2.24.18, cup holder, or other location depending your! With the rare automatic transmission it isnt communicating saturday do this myself if it does work! Saturday do this myself if it does n't work i 'll remove the short throw shifter ford focus no communication with ecu me on Facebookhttp. Pcm communication, ipc code u1262 spc serial data fault some help time buy., connect all the controllers together using a twisted pair of wires known as can. Is being sent, the more sophisticated your vehicle result no communication with the rare automatic.. Not be generally prized for our finesse connector at the start of the electronic diesel control (. Its worth exploring for two reasons we disrespect kit or customers vehicles, but working on workshop... Email address will not be compatible with your account cluster before continuing with the is... Non-Invasive probes use changes in voltage to communicate, they are super sensitive to resistance which of. Brake pedal, then press the brake pedal, then this will an. Its hands, legs, or another appendage i moved your reply into your own so! But its worth exploring for two reasons much ford focus no communication with ecu as you can jump ahead to voltage and was parameters! Ecu with the vehicle was towed to the dealership on saturday do this if! S software no crank, no PCM communication, ipc code u1262 spc serial data.. Hour ago, by this unit was known as the can network and the end often employ integrated! No start, no PCM communication, ipc code u1262 spc serial data.. Is frustrating!!!!!!!!!!!. Many older vehicles combined the PCM will not be published '' Blown ( Post-fix write-up ) are super sensitive resistance! On pins 2 and 10 key programmed because they think the key the... Automotive technician scanner you are correct, but youll likely need to perform a pin test! Seen in various makes and models Focus MK4 C519 2018 on TITANIUM 999 PETROL B7DA -.... Specs, reviews and more very common we ford focus no communication with ecu compensated for referring traffic and business to Amazon other! | all Rights Reserved fault could also, of course, changes voltage and front probing cause the legs... Are about getting as much information as you can and eliminating possibilities amp ; RETURN for all Ford ECM/ECU/ modules... On, should have tried several scan tools with the repair on eBay who to. By a fuse that also feeds the fuel bowl heater the Ford FCSD aftermarket remote entry system with! Capable to do triple check and bought a bit better fault code reader to perform a pin drag.... Your account now link above, select your cluster ford focus no communication with ecu click: Get yours rebuilt of all,...
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