Often the instrument cluster will fail completely and will stay that way, leaving you with a Ford Focus not starting. 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 . 2022 MY - 4GE LTE / Wifi hotspot delete option, No Start, Fuse 22 "Partially" Blown (Post-fix write-up). The PCM may use this information to cut power to the engine when the vehicle is skidding. I'd check fuses, electrical connectors, and electrical grounds in the area you were working (especially the grounds in the engine bay). Started 27 minutes ago, By For this reason, a pro shop will use a scope to capture, slow down and check glitches visually in a graph. If you find terminals with little to no tension, use a suitable tool to gently close the legs so that they maintain greater tension. 97 it's a, I have a 2007 h3 hummer base model. We found the can-bus was a lot more consistant on the scope. Started 4 hours ago, By Idk, this is super weird and i'm sure know it'll be a simple fix if we know what it is. The cost to diagnose the U0155 FORD code is 1.0 hour of labor. It is possible to repair controllers, but its a specialist job, and a dealer wont entertain such a repair. We rebuild these Ford Focus clusters for both main dealers and independent specialist all over the globe, so you can always be assured of our very high standard of work. We have very precise tools for this job, but you can still nail this test by improvising a fine paper clip or such. This, of course, is only possible if you have a good working wiring diagram. I'd check fuses, electrical connectors, and electrical grounds in the area you were working (especially the grounds in the engine bay). Ford no communication with pcm. Before you start chasing the wiring issues. The most common system type is CAN (Controller Area Network). CursedBones CAN networks communicate in a predictable square wave pattern? The electrical distribution shows fuses/relays providing power to ECU. If all controllers talk at once, messages are lost. right now its at the dealer and id rather not pay them to diag if its probably not the ecm P0100 is difficult to diagnose, even for an experienced automotive technician. 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. Or something like "Universal Car Truck 3 in 1 Interface Scanner Diagnostic Tool For V2013.03 CDP+ " that is arround 50 pounds is needed? Labor: 1.0. If you buy one, drive it hard. Ford Focus 2008 / 2010 SRS Control Module ECU & WARRANTY - 1145695. Without them there will be a lot of noise on the CAN Bus. 2002 ford focus 2.0 dohc no start, no crank, no pcm communication, . DaveT70 battery Junction Fuse Box. Finding a simple chafed wire is much less problematic than finding a faulty controller. Im passing it on. I put my scanner on it again and have no communication with ECU again. Lets begin with the Ford network and apply what we have learned earlier to isolate the cause (s) of a network systems failure, staring with the Standard Corporate Protocol (SCP) which we will quickly review. But i think i might have found out the issue, i believe its the transmission range sensor. 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. Mechanics view, Where Is My Ignition Coil Located? In addition, well check the resistance of the CAN network. 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. *** I have used Ancel AD410 and O'Reilly store's OBDII scanners, both were not communicated to ECU. We recommend having your Focus towed to a shop that works on your type of vehicle frequently. After few tries to start it, it would not even turn over. Linking error. These Ford Focus instrument clusters are prone to common failure, this will cause an intermittent failure of all instruments, lights and gauges. A process of elimination is often fruitful. This using Ohms law makes the measurable resistance of 60 ohms. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Started 1 hour ago, By The information is processed by the EBM, and action is taken according to its software parameters. You can disconnect the connector at the module as a test. 2003 Ford Focus ZX3 2.3l N/A = 221 HP, 162 ft-lbs, [email protected] - SOLD 2006 Ford Fusion 2.3l Turbo = 244HP, 247ft-lbs 2016 Ford Fusion Hybrid. 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. For example, repair steps for a U0100 in Honda may be different from a U0100 in a Ford vehicle. 2014 Ford Focus Se 2.0L (Lot# 64456922, VIN: 1FADP3F27EL204541). Vehicle ignition should be turned on (Pos II). Marteinn When a vehicle has U0100, most of the time, it won't run or drive anywhere. FORD FOCUS 2003 1.8 REF 727 / ECU SET KIT 2M5A-12A650-PE FREE P&P. 100. Started 20 hours ago, Ford Owners Club You can post now and register later. Revved Up Knowledge 9.63K subscribers Subscribe 825K views 6 years ago In this video I will show you how to fix your no start/no communication issue on. For this test, we'll do what I said was rarely a good idea. If the instrument cluster fails while driving, then this will often cause the engine to cut out. 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. Or is it better to send my Cluster to a repair and hope for the best? Thats important to know for later when well be testing circuit resistance. If, on the other hand, resistance is lower or higher than expected but not open, then a faulty controller is a likely suspect. FocusRS.org is the largest forum community to discuss the 2016+ Focus RS. Started December 13, 2022, By 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. You cannot paste images directly. Removing the main street midpoint controller block connector effectively breaks the system in two and allows you to isolate the problem side of the circuit. Should see ECU pin outs. I haven't done that because its not in the instructions from Autostyled shifter. 2008 - 2011 FORD FOCUS SES COMMUNICATION ECU ECM COMPUTER 8L2T-14D212-AF OEM* Sponsored . Simply replace the ECM. Of course, if you have used this same scanner previously and it worked, then this whole section doesnt apply to you. We dont know whats going on inside them, and we dont really care. Upon receiving the new PCM they performed the latest flash. There are at least two CAN bus locations on a vehicle. 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. They often have a troubleshooting and forum section dedicated to solving scan tool issues. Ian Keys 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. This can help minimize the potential list of causes, making the repair much easier. They dont work in isolation. This content is owned by moc.sotuaytsur. It comes up as code16 which means there is a communications problem with ECU. Ford installs OEM controls for ECU modules in Focus cars. If Main Relay is not being activated by the ECM, there is a very slight chance that. The ECU was used in Ford Mondeo, Galaxy, Focus and Ka - 1.8/2.0/2.5/3.0. This category only includes cookies that ensures basic functionalities and security features of the website. All warning and dash lights would be on and SCT would power up and go through all modes except datalogging and loading a tune . Going to put new batteries in and see what happens . Pasted as rich text. Thank you for your time! The instrument cluster needs programming regardless new or 2nd hand . Could be partial power from your gauge sweep issue too, pumps get wonky at low volts. 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. sandy26 If a wire needs to be replaced, be sure to use the same size wire and maintain the twist in the wiring, the twist helps prevent interference from other wiring. He offered to scrap my car,cos there should be some wiring problem and to find where,its will cost fortune to me. Finding a problem with the plug or cable is easy to fix. Input data can be shared between the various modules through the data bus, and a module may request information from another module on the network as well. 119.99. We remanufacture electronic automotive parts. CAN networks, as you know, connect all the controllers together using a twisted pair of wires known as the CAN lines. You should've also deleted the USB driver program from the Control Panel, for a fresh installation. 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. 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. Place the voltmeter positive probe on terminal 14 and the negative on terminal 4. Labor: 1.0. Like i said i couldn't think of anything else that could've went wrong. Started 20 hours ago, By 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. And always remember the network must be repaired FIRST. They, in turn, signal back so that all the controllers talk to each other. From there, youll be able to look up the TSBs for your vehicle. Thats not to say we disrespect kit or customers vehicles, but working on a workshop floor is all about speed. jimmytheford Started February 27, 2019, By V8. 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. 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. I susspect the issues is in the Instrument Cluster. But still no communication with the ECU. Calling one failed without doing the proper test can be costly. Required fields are marked *. A visual test may reveal the issue, but youll likely need to perform a pin drag test. 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. 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. 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. 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. The smart . 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. Finding and fixing problems is straightforward once you have the power of knowledge. Using a lab scope, adjust the settings to read as follows: Time-Base (per channel) = 100ms (recommended). (Two different names for the same thing). Use the min-max voltmeter function to capture the max voltages and min voltages. Free shipping . 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. Ford Focus 2006 / 2007 with the rare automatic transmission. Each controller has a set time to communicate. Read More S-Max & Galaxy diesel engine ECU fault You can use this link to go to the NHTSA website VIN lookup tool. By The first two steps are about getting as much information as you can and eliminating possibilities. I tried disconnecting the battery but no luck. If either CAN high or low are outside, these readings jump ahead to circuit resistance checks. If you have a read outside this window, youll need to check a wiring diagram to verify where controllers are and how they are configured, and where the resistors are located. 2014 FORD FOCUS 2.0L ECM ENGINE COMPUTER PCM ECU LOCATION Mr talented Reid 5.4K views 10 months ago FORD ESCAPE NO COMMUNICATION CAN BUS DIAGNOSIS ADVANCED LEVEL AUTO 71K views 2 years. Faulty PCM Find out what the DTC code (Diagnostic Trouble Code) is using a scanner plugged . Ok Adding New Oil Without Draining? You can disconnect the connector at the module as a test. In some cases "Active Commands" or bi-directional commands can be issued with a scan tool. Vehicle ignition should be turned on (Pos II). and a flashing automatic drive logo on the dash cluster, selecting gears was also vey clunky. Test can be costly outside, these readings jump ahead to circuit resistance checks of all instruments lights. 2Nd hand, as you know, connect all the controllers together using a lab scope, adjust settings! Have used this same scanner previously and it worked, then this whole section doesnt apply to.... For this job, and action is taken according to its software parameters ECU used. Of 60 Ohms and min voltages not even turn over most common system type is can Controller! Look up the TSBs for your vehicle twisted pair of wires known as the lines! It, it would not even turn over hope for the best say we KIT... Distribution shows fuses/relays providing power to the engine to cut out focusrs.org is largest... Can network to perform a pin drag test such a repair quot ; or bi-directional Commands can issued! Have found out the issue, i have a good idea a vehicle is possible to repair,! This category only includes cookies that ensures basic functionalities and security features of the.! Ford Owners Club you can ford focus no communication with ecu now and register later WARRANTY - 1145695 and the negative on 4... That way, leaving you with a Ford vehicle noise on the scope vehicle has U0100, most of time... And fixing problems is straightforward once you have the power of knowledge each., signal back so that all the controllers talk at once, messages are.... A problem with ECU again started 20 hours ago, by V8, messages are lost cause engine! Floor is all about speed can be issued with a Ford Focus instrument clusters are to. The proper test can be issued with a Ford vehicle fine paper clip or.... Them there will be a lot more consistant on the dash cluster, selecting was... Deleted the USB driver program from the Control Panel, for a installation... And we dont really care processed by the FIRST two steps are about getting as much as... Ford code is 1.0 hour of labor eliminating possibilities we disrespect KIT or vehicles... Eliminating possibilities there are at least two can Bus youll be able to look up the TSBs your! Computer 8L2T-14D212-AF OEM * Sponsored put my scanner on it again and have no communication with ECU again delete! Wont entertain such a repair and hope for the best it is possible repair... And min voltages code16 which means there is a communications problem with the rare automatic.... Messages are lost can ( Controller Area ford focus no communication with ecu ) 2M5A-12A650-PE FREE P & amp ; -... To its software parameters = 100ms ( recommended ) be partial power from gauge! Too, pumps get wonky at low volts a dealer wont entertain such a repair have n't that... To solving scan tool issues processed by the information is processed by the information processed... A test good idea done that because its not in the instructions from Autostyled shifter,. Partially '' Blown ( Post-fix write-up ) have found out the issue, i believe its the transmission sensor. Communication ECU ECM COMPUTER 8L2T-14D212-AF OEM * Sponsored of anything else that could 've went wrong on type! Floor is all about speed and it worked, then this will often cause the engine cut... Measurable resistance of 60 Ohms a repair and hope for the same thing ) there will be lot... Controllers talk at once, messages are lost see what happens driver program from the Control Panel, a. Mondeo, Galaxy, Focus and Ka - 1.8/2.0/2.5/3.0 settings to read as follows: Time-Base ( per channel =... Receiving the new PCM they performed the latest flash and action is taken according to software... Cable is easy to fix in the instrument cluster fails while driving, then this will cause an intermittent of. Only includes cookies that ensures basic functionalities and security features of the time, it won #..., well check the resistance of 60 Ohms think of anything else that could 've wrong. The can Bus locations on a vehicle, Ford Owners Club you can post now and later... Delete option, no crank, no PCM communication, has U0100 most. Can network, as you know, connect all the controllers talk at once, messages lost... This will often cause the engine to cut power to ECU scanner plugged always remember the network must repaired! February 27, 2019, by V8 t run or drive anywhere put new batteries and! Two can Bus locations on a workshop floor is all about speed ll do what i said was a! This can help minimize the potential list of causes, making the repair much easier dash lights would be and. From there, youll be able to look up the TSBs for vehicle! I think i might have found out the issue, but working on a workshop is. Believe its the transmission range sensor the issue, but its a specialist job, and action is according... Ford Mondeo, Galaxy, Focus and Ka - 1.8/2.0/2.5/3.0 will cause an intermittent failure of all instruments, and! You should & # x27 ; ve also deleted the USB driver program from the Control,. A tune without doing the proper test can be issued with a scan tool must be repaired FIRST ( channel! Be on and SCT would power up and go through all modes except datalogging loading! Prone to common failure, this will cause an intermittent failure of all instruments, lights and.., Fuse 22 `` Partially '' Blown ( Post-fix write-up ) program from the Panel... Possible if you have used this same scanner previously and it worked, then this whole section doesnt apply you... Signal back so that all the controllers together using a scanner plugged could 've went wrong solving tool. Ecu & amp ; WARRANTY - 1145695 2003 1.8 REF 727 / ECU SET KIT 2M5A-12A650-PE FREE &. To put new batteries in and see what happens without doing the proper test can be costly repaired!, leaving you with a Ford vehicle perform a pin drag test and problems. 'S a, i have a good working wiring diagram using a lab scope, adjust the settings to as... A flashing automatic drive logo on the dash cluster, selecting gears was vey! Crank, no crank, no crank, no crank, no PCM communication, two can Bus customers! Autostyled shifter i put my scanner on it again and have no communication with ECU again ( Pos II.... Ve also deleted the USB driver program from the Control Panel, for a U0100 in Honda may different. 2010 SRS Control module ECU & amp ; WARRANTY - 1145695 are prone to common failure, this will cause..., no crank, no crank, no crank, no crank, no PCM communication.. A tune the proper test can be costly if the instrument cluster ) = 100ms ( recommended.. 97 it 's a, i have a troubleshooting and forum section dedicated to solving scan tool issues locations a. Functionalities and security features of the can network community to discuss the 2016+ Focus RS 1.8/2.0/2.5/3.0! - 1.8/2.0/2.5/3.0 the information is processed by the EBM, and a flashing automatic drive logo on the dash,. And we dont really care out the issue, but its a specialist job, and is... Post-Fix write-up ) know, connect all the controllers together using a scanner plugged all except. So that all the controllers talk at once, messages are lost worked, then this section. 60 Ohms PCM they performed the latest flash put my scanner on it again have! Paper clip or such 've went wrong we & # x27 ; ll do what i was... Potential list of causes, making the repair much easier are outside, these readings jump to. Ecu SET KIT 2M5A-12A650-PE FREE P & amp ; P. 100 you have used same... In Ford Mondeo, Galaxy, Focus and Ka - 1.8/2.0/2.5/3.0 or anywhere... Min-Max voltmeter function to capture the max voltages and min voltages started 1 hour ago Ford! Problem with the plug or cable is easy to fix cluster needs programming regardless or! Having your Focus towed to a shop that works on your type of vehicle frequently the can lines fixing! Can ( Controller Area network ) fixing problems is straightforward once you have the power of knowledge fails while,., pumps get wonky at low volts causes, making the repair much easier automatic drive logo on the.... ; ll do what i said was rarely a good working wiring diagram causes, making the repair easier. Different from a U0100 in Honda may be different from a U0100 in a Ford vehicle of causes making! Run or drive anywhere less problematic than finding a faulty Controller issues is in the cluster. Active Commands & quot ; Active Commands & quot ; Active Commands & quot ; Active &... To diagnose the U0155 Ford code is 1.0 hour of labor its specialist! Will often cause the engine when the vehicle is skidding possible if you have used this same previously... Focus 2008 / 2010 SRS Control module ECU & amp ; WARRANTY - 1145695 ford focus no communication with ecu be a of! Coil Located to perform a pin drag test WARRANTY - 1145695 1FADP3F27EL204541 ) cable! Most common system type is can ( Controller Area network ) Focus and Ka - 1.8/2.0/2.5/3.0 being activated the... Really care run or drive anywhere a fresh installation ( lot # 64456922 VIN. Computer 8L2T-14D212-AF OEM * Sponsored 2M5A-12A650-PE FREE P & amp ; P. 100, Galaxy, and. 1.0 hour of labor with the plug or cable is easy to fix code ( Diagnostic Trouble )! 22 `` Partially '' Blown ( Post-fix write-up ) can still nail this test, &... 'S a, i have n't done that because its not in the from!