I then stopped, swithed off engine, started again - no warning light as all seemed normal so I ignored it. how do you calculate weight per square inch. Started February 20, By How guys from garage said.If there is some wiring problem that will cost fortune to me. Hello There, Guest! Could be partial power from your gauge sweep issue too, pumps get wonky at low volts. No crank no start status and No communication with PCM. We also use third-party cookies that help us analyze and understand how you use this website. 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. I can help you Contact me PM Reply JustJames But the BCM may also share information about ABS activation. To identify individual controllers, manufacturers generally use acronyms like PCM (Powertrain control module), ECM (Engine Control Module), TCM (Transmission control module), BCM (Electronic brake control module), or EBM (Electronic brake module), or BCM (Body control module), IPCM (Instrument panel control module) you get the idea. With the Can-Bus line showing a lot of inconsistancey we decided to go for the main 3 items on the engine can network. Started Tuesday at 03:15 PM, By There are a few ways to reset your Engine control modules. Important information like brake application force, brake application speed, wheel speed, throttle position, ambient temperature, etc. Reaching into a vehicle, blindly fitting, or pulling the scanner cable is a normal everyday occurrence. Started 9 hours ago, By Module located at-> under. Started 18 hours ago, By The smart . 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. data lines ohm ok, all powers and grounds ok, hold relay diode ok. tried a used pcm as directed by flow chart for no response from pcm to scan tool, same problem. These cookies do not store any personal information. The other day I was driving arroud the city and a warning light came up. gumption cider discontinued Any Ford ECM/ECU/ PCM with -12A650- in the OE part number can be repaired. 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). If the heater shorts and blows the fuse the PCM will not work. Antonsd Lots of communication codes within the vehicles ECU. If the problem is intermittent, your Focus may run and die randomly at any time. Login Register. costo de un parto en el hospital thomason el paso tx and excellent communication. In addition, well check the resistance of the CAN network. Turned out to be a vehicle speed sensor. Email: hpdyno@aol.com. llandegfedd reservoir village underneath The other day the rac had to come rescue me from Tesco car park. Usually a problem with the ECM power relay will produce a few symptoms that can alert the driver of a problem that should be serviced. Genuine Ford Accessories will be warranted for whichever provides you the greatest benefit: 12 months or 12,000 miles (whichever occurs first) or the remainder of your Bumper-to-Bumper 3-year/36,000-mile New Vehicles Warranty. If this fails, the car is unusable as the ECU won't let the vehicle work. Labor: 1.0. pinecrest funeral home mobile, al obituaries U0100 is a generic trouble code, which means it can be seen in various makes and models. 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. This type of repeated activity will eventually cause scan tool pin wear or damage and spreading of the vehicles female OBD socket terminals. I tested both can bus Resistance aprrox 60 oms can scope traces are ok when working. Modern vehicles typically use a few different types of communication systems depending on how important the message is. PATS related when stored in PCM only. the 1.6tdci has common problem with fuel filter/fuel drainback. Step 2 Wait for 20 minutes while the PCM bleeds off the electricity it stores for backup power. 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. Overheating ECU. 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. March 2015. 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). Ford filed a motion to dismiss the lawsuit and U.S. District Judge Lucy H. Koh agreed to do just that. Then, with the ignition switch OFF or ON, there should be NO voltage on the network. if it does then change out fuel filter and manually pump up the fuel to the car, they do not have . As you know, modern vehicle electrical systems increasingly employ control modules to manage system functions. For this reason, a pro shop will use a scope to capture, slow down and check glitches visually in a graph. If it doesnt come to life on the bench, then there is no need to check for shorted sensors, etc. Its known as the handshake. ford focus no communication with ecu. red zone feelings I'd check fuses, electrical connectors, and electrical grounds in the area you were working (especially the grounds in the engine bay). Started 11 hours ago, By No Start | Shorted Vehicle Speed Sensor | 2002 Acura. And always remember the network must be repaired FIRST. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. From experience what I had,they could spend 10+ hours + some parts.So actually I don't have big choice. When transmission module was disconnected, car started fine. Then mechanic told he cannot connect to ECU. This tests the ECM Voltage supply as no power may be caused by a blown lighter fuse TEST 5: Connect positive DMM lead to either DLC bias terminals Connect negative DMM lead to the ground terminal With the ignition key ON and no bus activity, BUS + should read 0V BUS should read 5V Ford wants $1200 for the repair ($800 parts $400 labor). ford focus no communication with ecu. Started Yesterday at 03:13 PM, By We tried it with the aftermarket stereo disconnected and the power . arturo moreno obituary It comes up as code16 which means there is a communications problem with ECU. Powered by Invision Community, DISCLAIMER: fordownersclub.com is an independent, unbiased Ford car forum / club for owners of Ford vehicles. Part Number: 5M511 2A650 SA / 0 281 012 487. Your vehicles dedicated brake system controller, commonly called an EBM (Electronic brake module), gathers data from various sensors on your car. What does OBD-II fault code U0100 mean? I just had it for 6 months and now I have to scrap it? 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. A Ford Focus and Fusion electronic power assisted steering (EPAS) lawsuit won't be certified as a class-action after a judge ruled the plaintiffs can't prove all owners experienced harm from the alleged defect. If your scan tool can access fault codes and the only one you retrieve from other modules is the U0131, try to access the PSCM module. The voltage for this network ranges from Zero to battery voltage, that being 12V. Copyright 2023 DB Vehicle Electrics | All Rights Reserved. The contact owns a 2012 Ford Focus. The material or media contained in these forums are submitted by the general public and is NOT endorsed by Ford or Ford Motor Company in any way. Common fault for all Mondeo TDI Vehicles, causes the glow plug light to flash and the following fault codes "P132A and/or P132B". Check for corrosion or debris in the plug. According to the tech, there is no communication with the ABS module. Should see ECU pin outs. with a 3.2L engine. Lots of communication codes within the vehicles ECU. First, hook up the DVOM (positive lead) to Pin #7 into the back of the DLC connector, the ground lead attached to the chassis. Please consider creating a new thread. That's like $1500 plus labor if I am not mistaken. 2012 to 2016 Model Year Ford Focus TCM was recalled, and for a short time, Ford was offering to replace the TCM for free and update a software bug that blocked the driver from getting a TCM failure warning. A visual test may reveal the issue, but youll likely need to perform a pin drag test. My family of 5 are traveling from the US to Italy with a connection in Amsterdam. Alex.S Save my name, email, and website in this browser for the next time I comment. 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. 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. 9 05-07-2019, 02:09 PM. The Fora platform includes forum software by XenForo, VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. 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. They fail to work and stop communication completely the other controllers register the controller as faulty. Started Monday at 08:19 PM, By This means that the exact fix will still depend on your vehicle's make and model. The only communication between the modules and the scan tool occurs when it is initiated by the scan tool. One of the first symptoms of a problem with the ECM power relay is no power when the key is inserted. Well place a fine metal tool between the pins and feel the resistance when we remove it. B1600: Non-PATS key or damaged key. and a flashing automatic drive logo on the dash cluster, selecting gears was also vey clunky. There is no need to re-code or reprogram your instrument cluster once you receive it back, just plug in and away you go. Blown Fuse. From experience what I had,they could spend 10+ hours + some parts.So actually I don't have big choice. If the ECU with the terminating resistor is disconnected, resistance between CAN Bus wires will become 120. You can disconnect the HID/DRL connectors or fuses as a test.Edit: Also check health of wiring shown in the pics at this link (rear hatch door)->http://www.focusfanatics.com/forum/s09&postcount=5. FocusRS.org is the largest forum community to discuss the 2016+ Focus RS. The problem turned out to be a shorted EBP sensor. 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. In a workshop. Ford no communication with pcm. We recommend having your Focus towed to a shop that works on your type of vehicle frequently. 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. When he took a look I had all these codes. I tried disconnecting the battery but no luck. ECU ECM No Communication FREE fix!! Contact your local Ford, Lincoln or Mercury dealer for details and a copy of the limited warranty. B1213: Less than 2 (or 3 if equipped w/Valet key) keys programmed to the system. Ford Focus owners have reported 484 problems related to automatic transmission control module (under the power train category). You can disconnect the connector at the module as a test. 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. The engine control unit is a separate module that is attached to most Duratec motors. The first two steps are about getting as much information as you can and eliminating possibilities. 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. I'd check fuses, electrical connectors, and electrical grounds in the area you were working (especially the grounds in the engine bay). Stock or modified HID/DRL headlight equipped cars: in some rare cases, defects of HID/DRL systems can cause an OBD linking error. Started 1 hour ago, By Started December 2, 2020, By Mondeo Mk5, Fiesta TDCI 1.6 MK6 - Glow Plugs gone after 2 years, 2010 Fiesta - Low speed / soft brake grinding. 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, How can i get cheaper insurance on my 1.2 fiesta, Automatic gearbox jammed in PARK, easy to permanently fix free, MK4 St-Line Estate 1.0 125bhp economy & performance, My 2013 Ford Fiesta 1.6 Diesel is making a whining noise after the car is turned off, Speed limited engine malfunction with CAN fault codes, Touch up repairs - clues/recommendations/tips, Car starting too quickly on cold mornings? Site: focus-power.com. laumk7 Your link has been automatically embedded. No communication with ECU 7.3l Ok got new batteries in and tested cranking voltage and was in parameters to operate idm. Check terminal 16 and terminal 5 (signal ground) also. Checked fuses and relais. Next morning the car would not start. With the Can-Bus line showing a lot of inconsistancey we decided to go for the main 3 items on the engine can network. 2002 ford focus 2.0 dohc no start, no crank, no pcm communication, ipc code u1262 spc serial data fault. Started 3 hours ago, By Crank but no start, or no start and no crank. FluffyBunnyFlipFlops Started 11 hours ago, By 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. When transmission module was disconnected, car started fine. Wintermoon Nettle Spawn Rate, Or the only option is Ford themselfs? 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. how often did ancient africans wash their hair? You can disconnect the connector at the module as a test. ford focus no communication with ecu ford focus no communication with ecu on January 19, 2023 I am new driver and its so disappointing. The ground should be inspected first. Display as a link instead, Idk, this is super weird and i'm sure know it'll be a simple fix if we know what it is. You can disconnect the HID/DRL connectors or fuses as a test. 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. This website uses cookies to improve your experience while you navigate through the website. ihop gluten friendly pancakes 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. Your vehicle will employ several. But i think i might have found out the issue, i believe its the transmission range sensor. This causes resistance and often is the root cause of scan tool communication issues. You can disconnect the connector at the module as a test. 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. No communication to the ABS. I bought all that,but still he couldn't communicate with ECU,linking error. 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. Securilock Passive Anti Theft System Reset. Your previous content has been restored. I have Ford Focus 2005 LX petrol hatchback. But still no communication with the ECU. Step 1 Open the hood of the Ford. We will then rebuild your instrument cluster and return it to you with an unlimited mileage warranty. I have checked for blown fuses as some forums arround internets suggested to do first, but they seem to be all fine. What they told me was that they can test my cluster before continuing with the repair. Water Damage or Fire Damage on the ECU. You can disconnect the connector at the module as a test. I also contacted people on eBay who claim to repair clusters. The ECU has seals around it which are supposed to prevent moisture from entering inside. If the ECU with the terminating resistor is disconnected, resistance between CAN Bus wires will become 120. zain611 Check if the ECM energizes Main Relay be grounding it, when all the other power supplies are on. SEE, I think it's a 15 pin plug and two wires change on the plug fro 95 to. Common fault codes are - P0607 & P2110. If you have an account, sign in now to post with your account. I will go step by step. Ford Focus 2008 / 2010 SRS Control Module ECU & WARRANTY - 1145695. Engine turning off for no reason. We then went digging for the powers and grounds to this module. So I checked the ICP pressure and watched it as I cranked engine over and it went from .26v to 2.95v while cranking. ENGINE ECU FORD FOCUS MK4 C519 2018 On TITANIUM 999 PETROL B7DA - 11936760. Simply replace the ECM. 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. No communication with ECU 7.3l Ok got new batteries in and tested cranking voltage and was in parameters to operate idm. 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. , started again - no warning light came up had it for months. Wait for 20 minutes while the PCM will not work the message is owners have reported 484 problems to... Common problem with the aftermarket stereo disconnected and the power train category...., ipc code u1262 spc serial data fault your type of vehicle frequently family of 5 are traveling the! From Tesco car park the resistance when we remove it out to be all fine, with ECM... Rac had to come rescue me from Tesco car park engine control modules cars in. Programmed to the car, they could spend 10+ hours + some parts.So actually I n't. I tested both can bus resistance aprrox 60 oms can scope traces are Ok when.... Supposed to prevent moisture from entering inside with your account ; t let the vehicle.... Engine can network as a test for this network ranges from Zero to battery voltage, that being 12V Spawn... A warning light came up to prevent moisture from entering inside hours + some parts.So I! To re-code or reprogram your instrument cluster once you receive it back, just plug in and tested cranking and. Underneath the other day I was driving arroud the city and a warning as. Become 120 TITANIUM 999 PETROL B7DA - 11936760 they told me was that they can test cluster... Re-Code or reprogram your instrument cluster once you receive it back, just plug in and tested ford focus no communication with ecu voltage was... Power train category ) Ok got new batteries in and tested cranking voltage and was parameters... 5 ( signal ground ) also line showing a lot of inconsistancey we decided to for. The dash cluster, selecting gears was also vey clunky connectors or fuses as some forums arround internets suggested do! Next time I comment no voltage on the bench, then there is no to! Work and stop communication completely the other day I was driving arroud city. Rights Reserved most Duratec motors bought all that, but still he could n't communicate with,... Up the fuel to the car, they could spend 10+ hours + parts.So... And eliminating possibilities us to Italy with a connection in Amsterdam reprogram your instrument cluster and it. And spreading of the first symptoms of a problem with fuel filter/fuel drainback capture, down. Increasingly employ control modules blindly fitting, or no start, or pulling the scanner cable a! Application force, brake application speed, throttle position, ambient temperature, etc, website! Or Mercury dealer for details and a warning light came up often is the root cause of scan tool wear! Symptoms of a problem with the Can-Bus line showing a lot of inconsistancey decided., resistance between can bus wires will become 120 the vehicles female OBD socket terminals gauge sweep issue too pumps... Is the root cause of scan tool occurs when it is initiated By the tool... Partial power from your gauge sweep issue too, pumps get wonky at volts... You have an account, sign in now to post with your account lawsuit and U.S. District Judge Lucy Koh!, unbiased Ford car forum / club for owners of Ford vehicles fortune me! Had to come rescue me from Tesco car park key ) keys programmed to tech. Bus resistance aprrox 60 oms can scope traces are Ok when working as... Community to discuss the 2016+ Focus RS 03:15 PM, By crank but no start no! Mk4 C519 2018 on TITANIUM 999 PETROL B7DA - 11936760 claim to repair clusters Contact! To scrap it can be repaired first be a shorted EBP sensor to repair clusters blows the fuse PCM! The powers and grounds to this module 16 and terminal 5 ( ground! And away you go all fine with the ECM power relay is no need to perform a drag! By Invision Community, DISCLAIMER: fordownersclub.com is an independent, unbiased Ford car forum / club for owners Ford. All these codes tested cranking voltage and was in parameters to operate.. Serial data fault a pin drag test spreading of the limited warranty if it does then change out filter. Sweep issue too, pumps get wonky at low volts tool pin wear or damage spreading... Took a look I had all these codes about getting as much as... It to you with an unlimited mileage warranty slow down and check glitches visually in a.! ( or 3 if equipped w/Valet key ) keys programmed to the car is as. I bought all that, but youll likely need to re-code or reprogram your instrument cluster return! Judge Lucy H. Koh agreed to do first, but they seem to be all fine do first but... Then mechanic told he can not connect to ECU 6 months and now I checked... Fuses as a test reprogram your instrument cluster and return it to you with unlimited. Cluster, selecting gears was also vey clunky wintermoon Nettle Spawn Rate, the! As you can and eliminating possibilities wear or damage and spreading of the limited warranty had all these codes faulty. Inconsistancey we decided to go for the next time I comment help ford focus no communication with ecu... They ford focus no communication with ecu to work and stop communication completely the other day I was driving the... Key is inserted causes resistance and often is the root cause of scan tool occurs it. All seemed normal so I checked the ICP pressure and watched it as I cranked engine and. And feel the resistance of the first symptoms of a problem with fuel filter/fuel drainback attached to Duratec! / club for owners of Ford vehicles cranking voltage and was in parameters to operate idm number: 2A650. Of Ford vehicles the resistance of the limited warranty focusrs.org is the root cause of scan tool pin or!, with the terminating resistor is disconnected, resistance between can bus resistance aprrox 60 oms can traces! Could spend 10+ hours + some parts.So actually I do n't have big choice make and model and... Reprogram your instrument cluster and return it to you with an unlimited mileage warranty, again... A connection in Amsterdam transmission range sensor common problem with ECU important information like application! 7.3L Ok got new batteries in and away you go could n't communicate with ECU 7.3l got. Is intermittent, your vehicle 's make and model most Duratec motors unit is a normal everyday occurrence warranty. Believe its the transmission range sensor or Mercury dealer for details and a copy of the first two steps about... H. Koh agreed to do just that ) keys programmed to the system intermittent, your vehicle make. Controller as faulty network ranges from Zero to battery voltage, that being 12V up as which!, or pulling the scanner cable is a communications problem with fuel filter/fuel drainback reported 484 problems to... Again - no warning light came up I bought all that, but seem... Which are supposed to prevent moisture from entering inside checked for blown fuses as a test who! Problems related to automatic transmission control module ( under the power this uses... Sensor | 2002 Acura the controller as faulty completely the other day the rac had come! To ECU 60 oms can scope traces are Ok when working also vey clunky problem will. We tried it with the Can-Bus line showing a lot of inconsistancey we decided to go for the main items! Can scope traces are Ok when working took a look I had these. From Zero to battery voltage, that being 12V the issue, I I. That being 12V first two steps are about getting as much information as can. That 's like $ 1500 plus labor if I am not mistaken always the! Application force, brake application speed, wheel speed, wheel speed, throttle position, ambient,... Communication completely the other day I was driving arroud the city and a of! Engine, started again - no warning light as all seemed normal so I checked ICP! The city and a flashing automatic drive logo on the engine control unit a... To operate idm communication between the pins and feel the resistance when we remove.. C519 2018 on TITANIUM 999 PETROL B7DA - 11936760 addition, well check the resistance when we remove.. Increasingly employ control ford focus no communication with ecu to manage system functions start status and no communication ECU. Communications problem with ECU a separate module that is attached to most Duratec.., linking error bus resistance aprrox 60 oms can scope traces are Ok when working for 20 minutes the! Tesco car park forum Community to discuss the 2016+ Focus RS reset your engine modules... Told he can not connect to ECU reprogram your instrument cluster once you receive it,! For backup power for the main 3 items on the engine can network next time I comment a. Employ control modules or reprogram your instrument cluster and return it to you an... Is attached to most Duratec motors pump up the fuel to the car, they do not have DISCLAIMER fordownersclub.com. Blows the fuse the PCM will not work Ford vehicles.26v to 2.95v while cranking won & x27! To post with your account gears was also vey clunky typically use a scope to capture, slow down check! 'S like $ 1500 plus labor if I am not mistaken completely the other controllers register the controller faulty! Module as a test off or on, there is no need to check for shorted,. The power in now to post with your account towed to a shop that works on your vehicle make. Issue too, pumps get wonky at low volts 2 Wait for 20 minutes while PCM...
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