Upload or insert images from URL. So they told her it was all 8 injectors and it ran. This, of course, is only possible if you have a good working wiring diagram. Ford focus 2 0 tdci and other is 1.6 tdci I repaired dashboard connector Changed dashboard Changed engine ECU Changed ECU relay All fuses ok In dashboard esp light on. Pasted as rich text. 5.8L. (if your unit turns out not to be faulty then we will refund your payment less a small testing fee and return shipping). If the problem is intermittent, your Focus may run and die randomly at any time. In most cases, this wiring is referred to as CAN bus. These were the Engine ECU, TCM ( Transmission ) and the ABS module. P0100 is difficult to diagnose, even for an experienced automotive technician. If either CAN high or low are outside, these readings jump ahead to circuit resistance checks. Leave the ignition key in the "OFF" position. Or is it better to send my Cluster to a repair and hope for the best? Started 20 hours ago, By No communication to the ABS. Your vehicles dedicated brake system controller, commonly called an EBM (Electronic brake module), gathers data from various sensors on your car. You can disconnect the connector at the module as a test. 135. Because CAN networks use changes in voltage to communicate, they are super sensitive to resistance which, of course, changes voltage. 2002 ford focus 2.0 dohc no start, no crank, no pcm communication, ipc code u1262 spc serial data fault. Im passing it on. Car has died when engaged in reverse (twice). Hey, ImJohn, and I'm a technical writer here at Rustyautos.com. You can disconnect the connector at the module as a test. But i think i might have found out the issue, i believe its the transmission range sensor. The check engine light will be illuminated. 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). A great place to start diagnosing U0100 is to see if there are any Technical Service Bulletins (TSBs) related to your Focuss the PCM. . 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. Im a mechanic, and while were known for our MacGyver-type skills, we may not be generally prized for our finesse. 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. 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. How guys from garage said.If there is some wiring problem that will cost fortune to me. 2008 - 2011 FORD FOCUS SES COMMUNICATION ECU ECM COMPUTER 8L2T-14D212-AF OEM* Sponsored . They dont work in isolation. Started January 12, By As the BCM already gathers speed data, it shares it with the PCM. Call us on +44 (0) 1634 687222 HOME ABOUT US CATALOGUE SHOP COMMON FAILURES DIAGNOSTICS CAREERS CONTACT US BBA-Reman Forums Home Search Tags Calendar Who's On Members Welcome Guest ( Login | Register ) They are twisted because that helps reduce interference from other wiring circuits. 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. and a flashing automatic drive logo on the dash cluster, selecting gears was also vey clunky. I susspect the issues is in the Instrument Cluster. In addition, well check the resistance of the CAN network. Ford Focus 2008 / 2010 SRS Control Module ECU & WARRANTY - 1145695. Common malfunction of the electronic diesel control unit (EDC) is very common. Immo light flash, no glow plug light No communication with engine ECU and dtc u1900 can fault Can anyone help me with this ? '17 SG RS1 built 01.06.2017, sold 9.21.17, home 2.24.18. Did you ever find out what the problem was? Using a good heat shrink insulator and solder will repair the wiring to NASA standards. TEST 1: Connect the positive DMM lead to DLC pin 4 and the negative DMM lead to the negative battery terminal, using jumper wires if necessary. I put my scanner on it again and have no communication with ECU again. 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. Some Ford owners might feel tempted to have a new key programmed because they think the key is the issue. I would wait until the new batteries are installed before doing any more digging or part purchases. Bus + circuit # 914.and is found on Pin 2 of the DLC, Bus circuit # 915.and is found on Pin 10 of the DLC. Necessary cookies are absolutely essential for the website to function properly. 32. If you dont have the VIN handy, click the vehicle tab, and you can search by year, model, and manufacturer. Vehicle computers are known by several names and acronyms, and to make things even more exciting, manufacturers use their own names. Failure Date: 08/13/2022. Free shipping . Common Ford Focus and C-Max ECU malfunction will . 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. More than this means theres excessive resistance in the circuit. 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. This category only includes cookies that ensures basic functionalities and security features of the website. Then, with the ignition switch OFF or ON, there should be NO voltage on the network. 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. We have very precise tools for this job, but you can still nail this test by improvising a fine paper clip or such. The first is that if damage occurs to one wire, communication should continue between the modules, but diagnostics will likely be affected. 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. A cluster fault will show symptoms needles not working properly engine management light on for no reason it sounds like a possible speed sensor but clearly that can't be confirmed the dad should show some etc code in the menu if you check it may be a wiring issue that isn't my forte so can't really comment on how to check for that. 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. I also contacted people on eBay who claim to repair clusters. The system was missing a main live going to the module, when expecting the vehicles wiring harness going to the TCM we found a broken power wire. 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). Both tests should read less than .2 volts. The Fora platform includes forum software by XenForo, VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Very often, finding the troublesome noisy controller and simply unplugging it allows the scan tool to communicate and the vehicle to run. Place the voltmeter positive probe on terminal 14 and the negative on terminal 4. EFI Software Problems: Often times, when EFI software related functions don't work properly, it's caused by a corrupted software download/installation. All by the way for a fraction of the cost of a new main dealer fitted unit. One was getting flashed to the latest PCM programs. The scanner you are using may simply not be compatible with your vehicle. 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. This is a sophisticated system that only a computer can manage. Copyright 2023 ECU Testing LTD. All Rights Reserved, Comments on "Ford Focus Dashboard Instrument Cluster - common fault", Power Steering (EPS - Electric Power Steering), ECU (Transmission Combined Clutch Actuator), ECU (Comfort / Convenience Control Module), ECU (ELSD - Electronic Limited Slip Differential), Loss of all instrument cluster functions and lights, Speedometer, temperature and rev counter drops to zero, P1260 - Theft Detected Vehicle Immobilised, U0155 - CAN Data from Hybrid Electronic Cluster Module Not Received By TCM, P0106 - Manifold Absolute Pressure /Baro Sensor Range Performance, P0108 - Manifold Absolute Pressure/Barometric Pressure Circuit High Input, U1900 - CAN Communication BUS Fault - Receive Error, U2510 - CAN Invalid Data for Vehicle Security, U0155 - Engine ECU Lost Communication with Instrument Cluster. 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. If failure happens while attempting to start the vehicle then it will prevent the engine from starting. You will notice the immobilizer light flashes continuously when the instrument cluster fails and the mileage reading will only show dashes (-------) instead of the mileage. 119.99. It can be an exceptionally difficult code to diagnose. (Introduced if you like) You wont be able to fit a used controller either as they can only be programmed once, a pain I know. 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. They should look similar. They are the communication terminals your scan tool uses to access the vehicles CAN network. zontjiks, By far, the two most common causes of control module failure, in my experience, are old age and moisture. 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. No crank no start status and No communication with PCM. Today i have gone to look at a 59 plate ford fiesta first of the newer shape model. I towed the car to the dealership and they are saying that they can't communicate with the PCM. Find "D1". This means that the exact fix will still depend on your vehicle's make and model. 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. 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