Now, getting an ECU or ECM repaired is not a piece of cake because it can’t be fixed just like that in a jiffy. Engine malfunction DISCLAIMER: fordownersclub.com is an independent Ford forum for owners of Ford vehicles. Your ECM for Ford Focus controls key components in your car's engine like fuel mixture, ignition timing and emissions performance. Without it, you’re dead in the water. Engines, performance and drive. Whenever the ECU acts up; it is better to have it checked and not wait until inconveniences are experienced. Automatic 355000 miles ... Ford F-150 2012 3.5L Ecoboost 4 door shortbed 62000 miles. Big problems. All rights reserved. I mean by watching where the cable connects and seeing it move when you start the car. If an ECU needs checking or replacement will just shut down and the car will just stop. This problem is not on the major side; but it does need to be looked into, especially if traffic is always encountered. See owner's manual. FREE LIFETIME WARRANTY FREE SHIPPING on all programmed auto computers. The car starts but runs as if the timing is out and then cuts out after 25 seconds or so. ... My 2009 Ford Focus has a central locking problem … #Step 4. It had matching part numbers and was linked with the chip in the key. Personally i have an mid-late 01 hatch with the ECU LFQ0. When the engine performance is compromised; with chances, the ECU or ECM has problems and needs to be checked how bad the problem is! 1. The Ford Focus went on sale all the way back in 2005, but it's a car that's popular and very much remains a good used buy choice on a tight budget. The ECU or ECM will have to undergo maintenance like other components, but this is vastly different. Okay, let’s pull back a bit and say that the car does start but only hard. Find device to program: You can find several devices to program,include:Ford specialize tool VCM,X300,X100…all of them have function on ecu replacement program.But in some situations,technicians find that it is difficult to achieve.Because of instability of device,problem of vehicle electronic circuit and new ecu model.Each of them will cause programming failure.So we need to find … Ford F-150 1997 F150 4.6ltr. Sometimes, the electrical is a problem with these complaints which can be fixed should it be a minor electrical problem. Ford Focus / Mondeo ECU common misfire fault. #Step 3. recently bought a 05 focus that was a PZEV and did a engine swap. Top problems. I have Ford Escape XLS 2009, problems started when all lights turned on (ABS/emergency break/traction light). Let me know what you would like to see. We were sent this ECU for a 2006 Ford Focus 1.6 TDCI from a garage in Leeds, West Yorkshire, regarding issues with intermittent starting and sometimes no connection with the ECU via diagnostic equipment. Like all car components; the ECU or ECM will have to undergo maintenance like other components, but this is vastly different. Ford Focus 1.0 EcoBoost engine failure - Graham Bartholomew : As an update to this topic I would add that in the last six months no fewer than 26 cars fitted with the 1.0L Ecoboost engine have suffered engine failure almost all related to cooling problems but not all related to the degas hose failing. P1585 – Throttle Control Unit … The 2016 Ford Focus has 671 problems & defects reported by Focus owners. Fits: Ford Focus / Ford Mondeo / Ford Transit 1.8 or 2.0 TDCI 2002-2007 Price: ECU TEST-£30 ECU REPAIR-£222.00 If the ECU is not repairable, and should a … But, there may be other possibilities besides a car ECU going crazy to consider. Regulation of the combustion and firing process in the combustion chamber is controlled by the engine control unit, which in turn affect the amount of air and pumping of fuel into the piston cylinders. Among all the symptoms that should be noted and be concerned about; if the dash engine warning indicator is all lighted up. Chances are there are problems with the program routine, and the sensors may be in on it as well! The club is not part of Ford nor affiliated with or endorsed by Ford … Here Philkotse.com lists several problems with the car ECU. Compatible Service Number CU7A-12A650-PC & … If the ECM fails … Unveil the top 11 upcoming cars 2020 in the Philippines, 2021 MG ZS vs Geely Coolray Comparison: Spec Sheet Battle, 2021 Mitsubishi Mirage G4 vs Suzuki Dzire Comparison: Spec Sheet Battle, 2021 MG 5 vs Toyota Vios Comparison: Spec Sheet Battle, 2021 Geely Okavango vs Toyota Innova Comparison: Spec Sheet Battle, 2020 Geely Azkarra vs Ford Territory Comparison: Spec Sheet Battle. No power to fuel pump no power in fuses 11,12 in cab. Car DIY repair tips: How to install and replace the car ECU. Great inclusions with the trend, nav, reversing camera, but missed out on Apple car play by 6 months. We can source and supply Discounted Car Ford Focus ECU Parts & ECU … 2.0 EcoBoost GTDI Engine Problems and Reliability. This ECU is a common failure especially for the Ford Focus 1.8 that will cause the engine to run in limp-mode and then engine will not rev over 2000 … I will be glad to remote in and set up the list and go over how to use it and we can do the first log, Just give me a call , If I dont answer I will call you back as soon as I return up till 9:30pm, Update: I downloaded Live Link Gen II but it apparently does not like my 2 year old Acer Laptop with Windows 8. That means it will likely come into your shop with its own set of problems. The engine diagnostic and code reading machine should tell, what the problem is. Then consider it, game check and done because the ECU is making itself very felt and seen! These ECU dependent functions have made cars a bit fidgety, compared to older and more analogue cars. Here Philkotse.com lists several problems with the car ECU. Hello forum, I'm after a bit of advice. It’s not really the gravest of problems; but it can get worse, if not checked and left alone. Actuator air conditioning for other FORD FOCUS models. Now, all these problems are symptomatic of problems that are ECU or ECM related, which is serious or less severe because the most common car ECU problems are like that! Traced wiring harness with new engine, everything seemed to still match up. ECU problems. After completing a full ECU Test, we were able to advise them that the unit was faulty and could be repaired. He believes each car is beautiful in its own way. Focus engine located in front of car,so it usually be damaged when accident occur and soaking.Generally speaking,you can not repair it,but replacement.Remember that you need to program … | Same topic: Handy Maintenance Tips. The 2014 Ford Focus has 3039 problems & defects reported by Focus owners. Common non-starting problem for Ford Focus (Mk III) and Ford C-Max (Mk II) vehicle ranges fitted with this Delphi engine ECU. This is a very common fault for the 1.4 - 2.0 Ford Focus (Mk I) and Mondeo (Mk II & III). (missing 3rd O2 sensor and air pump) I pulled a ECU from a junkyard that would … When the ECU has any issues, it can cause all sorts of problems with the vehicle, and in some cases even render it undriveable. Got it. Common problems with the Ford C-Max Some problems will only occur after many years of operation, others are related to technical solutions and forced the manufacturer to issue a recall. Whenever the ECU or ECM is having a problem; results in problems that manifest as low fuel efficiency and economy that is not obvious at first. That is the trade-off for making cars easier to diagnose, and drivers getting to know this new tech is important to know what to do! Cheap Ford Focus Car ECU and Original ECU Parts Search and Find Ford Focus ECU Spares and Replacement Parts through our network of Car Breakers, Car Dismantlers, & Scrap Yards. Reaching this point is bad, and it should be checked by a technician qualified for this kind of repair. Also, no matter how you look at it this is fraudulent and not something that's going to be promoted here. Ford Focus Dashboard Instrument Cluster - common fault. Ford Focus Mk2 known faults and common problems. It essentially functions as the main computer for many of the vehicle’s engine performance and drivability functions. They come with our 12 Month warranty and no programming is required when refitting the PCM unit. What are the most common problems with a used Ford Focus hatchback? Another thing about having the engine stalling and misfiring is that it can be dangerous to operate the car, in these conditions. The 1.0L Ecoboost is an-award winning three-cylinder turbocharged petrol direct injected engine and is … Use a wrench to loosen the nut on the negative battery terminal then pull the cable completely off of the terminal. 2 Dec 2020. If the … Drivers will get to know what is ECU cars meaning and how to do when their car ECU or ECM is the problem. Tuning the Ford Focus RS 2.3L EcoBoost is very easy with the VR Tuned OBDII iFlash system. When the engine performance is compromised; with chances, the ECU or ECM has problems and needs to be checked how bad the problem is! We have never had any IMRC codes. Specify your vehicle. FORD Focus Mk2 Hatchback DA_, HCP, DP . Does Toyota have a pure electric car? Other problems could be electrical and maybe the sensor, which is still bad because it still can be traced to the ECU in the end. I will see if my sons' friends have access to xcal 2 or 3. Among all the symptoms that should be noted and be concerned about; if the dash engine warning indicator is all lighted up, >>> Learn more about basic car warning signs on the dash. ... 2021 Ford … Ford; Focus Problems; Electrics, ECU, Warnings & Lights; Ford Focus Electrics, ECU, Warnings & Lights. Engine is experiencing stalling at certain times! Related problems: Electronic control unit (3) Starting (84) Injectors (8) Other problems. It had matching part numbers and was linked with the chip in the key. With the xcal ( even locked ) we can datalog with it and make sure there is no other issues. While the Ford Focus is no exception, it does soldier on and remains a popular vehicle. The worst complaints are transmission, clutch, and engine problems. It has been checked out by my local Ford dealer twice whilst under warranty and they found nothing wrong with it. These are the advised tips to go about dealing with the most common car ECU or ECM problems. If any of the signs are happening; but it does clear up and then it returns to bother anyone again. Updated Aug 04, 2020 This Ford Focus instrument cluster is a very common failure, this will cause an intermittent failure of all instruments, lights and gauges. O ... A forum community dedicated to Ford Focus owners and enthusiasts. When problems with the ECU or by its other term which is an ECM that controls most of the relevant function, to keep in good running condition! While not limited to a single model year, you can find these problems on 2000 and newer vehicles. Hey! If you suspect they are ECM is bad, you may wish to … This Ford Focus engine ECU is a very common failure for vehicles built between 2004 & 2011 especially for the Ford Focus 1.8 & 2.0 litre models built in 2007, failure will cause intermittent misfires, … Electrical problem? Electrics, ECU, Warnings & Lights category problems for the Ford Focus - Auto Insider Any attempt to open or mess with an ECU or ECM will end very badly. The electronic control module (ECM) -- also called the powertrain control module (PCM) or electronic control unit (ECU) -- is a computer which controls the electronics in an automobile. Shell Autosweep RFID Installation reservation, Learn more about basic car warning signs on the dash. JavaScript is disabled. What should be done when a car ECU is compromised? ECU problems. Lastly, don't forget to visit Philkotse.com regularly for more useful tips & advice on car maintenance. Norjan enjoys writing about various topics, and car is among them. Here are the steps to take, when facing this problem. 7 must-know tips to extend ECU-based cars' life expectancy. In the following overview, you will find the most common problems for the Ford C-Max, for which Ford has announced a recall through the EU Rapex system. Represented in over 83 countries, the Quantum Remap is truly a global brand & best chip tuning company. Can ECU remapping damage your car's engine? 2. Ford Focus review. Remember, Ford has active members in the community and it just makes it harder for those of us honest with mods to work with Ford. 19th Floor, The IBP Tower, Jade Dr, San Antonio, Pasig, Metro Manila, Philippines, 09481334353 (SMART) - 09260673939 (GLOBE). 3. Related problems: Electronic control unit (3) Starting (84) Injectors (8) Other problems. Jump to Latest Follow 1 - 18 of 18 Posts. My 03 plate Focus 1.8 tdci broke down last week and after a week and a half of trying to figure out the problem, the garage has told me it is the ecu … ... Explorer, Ford Edge, Ford Falcon, Ford Escape / Kuga, Ford Mondeo / Fusion, Ford Taurus, Ford S-MAX, Ford Galaxy, Ford Focus ST, Ford Everest, Ford Tourneo, Lincoln MKZ, Lincoln MKC, Lincoln Nautilus, Radical SR3 SL, VUHL 05. But, dependence on the ECU has made cars more dependent on mechanical and computer maintenance which is relevant! The styling was diluted somewhat compared to the edgy original 1998 version. In short, no you can't just swap the ECU. What is ECU meaning in car & How car engine module controls and works. Next day, before I took the car to dealer, when I turned car on, steering was really … Don’t attempt to open or mess with the ECU or ECM, unless the technician is qualified for the car in question. #Step 1. (Page 1 of 5) CarComplaints.com : Car complaints, car problems and defect information How to Remove the ECU on a Ford Focus. A forum community dedicated to Ford Focus owners and enthusiasts. Ok, I bought a basket case Sonic Blue 2004 Focus SVT with a blown head last month. If an electrical check-up shows no problem, have it brought to an authorized technician to have it replaced or reprogrammed! Control units (ecu) for your FORD FOCUS. See owner's manual. Any SVT Focus ECU code can be used on any year of SVT Focus… The Ford Focus dashboard may seem simple at first glance, but the digital display between the analogue-looking gauges actually tells us that it concerns a modern instrument cluster. Just keep in mind to have all possibilities covered before messing with the ECU! Four hours later I figured out how to load an unsigned driver and SCT xcal3 and Windows 8.1 are friends. Another indication that something is problematic with the engine control unit is that engine stalling and misfiring during the combustion process might be the culprit. Will we ever see one here? Ford F-150 1997 F150 4.6ltr. They come with our 12 Month … Even though some functions appear to be analogue, in fact they are not. This ECU or ECM has software that controls most of the car's functions; so all the functions would not go awry! These ECUs or ECMs have made cars more efficient and reliable. Automatic 355000 miles ... Ford … The ECU "learns" about your engine as you drive the car. AutoZone's Focus engine control computer has a positive impact on your car's fuel economy, proper shifting and smooth ride. If this happens; a tow truck will be needed for towing and that is not convenient at all! * Ford Focus recalls revisited * On all three generations of the Focus * Check before buying a used Ford Focus But, overall the most common car ECU problems is a breeze to diagnose due to digitalization. #Step 2. While the Ford Focus is no exception, it does soldier on and remains a popular vehicle. ... PATS has nothing to do with the ECU code used, so there would be no problems. Top problems. Ford ECU Repairs Are you currently having issues with your ECU Unit? Read on and know more about it! A bad ECM may lead to a vehicle that won’t or is difficult to start. Ford Focus Club ; Focus 1.8tdci ECU problem? 2004 - 2012. The Ford Focus 2 instrument cluster in detail. Electrics, ECU, Warnings & Lights Problems and faults. Cars should start and if they don’t; especially if the car is run by engine control module and if it doesn’t then expect the worst. For a better experience, please enable JavaScript in your browser before proceeding. by: Auto Express. When the ECU fails it causes a constant misfire on two of the cylinders. Intermittent … 1. FORD Focus Mk1 Hatchback DAW, DBW . These are the main fault codes you’ll find when reading out the ECU: P0403 – Exhaust Gas Recirculation Circuit Malfunction. I was having problems with the ECU in my Ford Focus so I replaced it with a second hand one. Come join the discussion about SVT performance, … Introduction. More than often; many are unaware that the engine control unit (ECU) or engine control module (ECM) are the prime movers of most cars sold today. That means it will likely come into your shop with its own set of problems. If so, we may be able to help! Don't ever ask him which his most favorite car is since he has none. Ford Focus PowerShift automatic transmission problems and owner complaints. EcoBoost, Engine Problems, Engine Replacement, Ford, Used Car Engines What Is An Ecoboost Engine? But honeslty The ECM 1 is one … Okay! Which means that it has the same meaning for the Ford Focus that it would for any other vehicle. Hi everybody. In this guide, I will explain how to update your Ford Focus’s / Kuga’s / C-Max’s / Mondeo’s / S-Max’s / Galaxy’s ECU settings yourself, just like the people at Ford can, for less then £10, using a program called ELMConfig… Avoiding this repeated scenario is better; by having the car ECU checked by a technician and know how bad the problem really is! We are the UK’s largest ecu programming service dealer group/franchise with over 800 dealers and 1000+ Approved Installation Centres. The engine operation is controlled by the Bosch MED17 ECU. In the following overview, you will find the most common problems for the Ford Kuga, for which Ford has announced a recall through the EU Rapex system. The 1.0L Ecoboost is an-award winning three-cylinder turbocharged petrol direct injected engine and is the smallest within the EcoBoost range. I have a 2002 Focus TDCI which has an intermittant starting problem. Copyright © 2017 - 2021 Philkotse.com. What's the top speed of the Lamborghini Aventador? Here's how the 2020 Toyota Fortuner Legender looks like in the metal. Ford Focus 1.8 ECU Fault - Engine Malfunction warning. Pop the hood of your Ford Focus to access the engine compartment. While not limited to a single model year, you can find these problems … The car starts but runs as if the timing … I was having problems with the ECU in my Ford Focus so I replaced it with a second hand one. The Ford Focus gets top marks for safety and should prove to be a reliable family car. The ECU or ECM will have to undergo maintenance like other components, but this is vastly different. ECU problem - Ford Focus tdci. My Jan 2016 ford focus is a great little car, drives smoothly no issues so far great price at time, is the one without the trouble power shift. These problems could be the following which can be inconvenient, and prevent the car from starting all together. If your Focus has P0606 it’s highly likely that the ECM/PCM (engine or powertrain control module, they mean the same thing) has … This website provides information to consumers that can be used to alleviate the problems they may be experiencing with their 2011 - 2016 Focus… The engine control module (ECM), also commonly referred to as the engine control unit (ECU) or powertrain control module (PCM), is one of the most important components found on virtually all modern vehicles. Car Not Starting. AutoZone's Focus engine control computer has a positive impact on your car's fuel economy, proper shifting and smooth ride. We currently offer ECU Repair + Testing services for all Ford engine ECU’s. EcoBoost, Engine Problems, Engine Replacement, Ford, Used Car Engines What Is An Ecoboost Engine? Let's take the shock out of a few electrical problems in this popular vehicle. These problems could be the following … We currently offer ECU Repair + Testing services for all Ford engine ECU’s. Once the problems happen more than once it is best to get it nipped in the bud! It is back from the dead but I have these lingering problems: Focus-Power: Your #1 Source for Ford Focus Speed, Tuning & Performance! Ford ECU Repairs Are you currently having issues with your ECU Unit? The worst complaints are transmission, engine, and fuel system problems. It does not link to the device - SCT Tuner XLS 3. HI GUYS.its my ford focus 2008 .body control module is at fault for central locking can i get my fuse box repaired thanks billy i cant get my two back doors opened and also my passenger door and diesel flap locked .how much would it cost to replace... 2008 Ford Focus 16 tdci Posted: Dec 11, 2020 652. If the car won’t start, don’t force it or just have it towed properly to the shop for repair. 77 readout fault codes on FORD FOCUS C-MAX 2.0 TDCi OBD Code P0380, Hex Code 0380, Decimal Code 896 ( 2 times read) ECU Engine Control Module (ECM) (5 times read) Conclusion: Ford Focus Bad PCM Symptoms The ECM is the most vital piece of hardware in your Focus. The "learning" is actually a process that the ECU uses to track the tolerance changes of the sensors and actuators on the engine. It’s best to have it checked by an engine scanner later, or pay a bundle for replacement or reprogramming too. The ECU stores these "learned" values in battery backed-up RAM so that it doesn't have to start from scratch the next time you turn your engine over. Among all car repairs to deal with, car ECU is the most-tricky to know what to do! Good size small family car, good size boot compared to the little brother Fiesta. 1998 - 2007. The car occasionally just refuses to start. Common problems with the Ford Kuga Some problems will only occur after many years of operation, others are related to technical solutions and forced the manufacturer to issue a recall. Search. No power to fuel pump no power in fuses 11,12 in cab. Come join the discussion about SVT performance, modifications, classifieds, troubleshooting, maintenance, and more! It houses the software and hard drive that controls all the functions of a car engine. PCM ECU problems. Your ECM for Ford Focus controls key components in your car's engine like fuel mixture, ignition timing and emissions performance. P0606 is a generic OBD II code. Download id fast! Don't put up with problems associated with a … OEM 2012 Ford Focus 2.0L Engine Control Module (PCM/ECM/ECU). Compared to a warning light that just turns down, a warning light that is lit means that the car is stalled or some functions are dead, and at a standstill! Let's take the shock out of a few electrical problems in this popular vehicle. The 2016 Ford Focus has 95 NHTSA complaints for the engine at 38,042 miles average. When the engine performance is compromised; with chances, the ECU or ECM has problems and needs to be checked how bad the problem is! Long story short, bought a 2005 ford focus to do a engine swap that ended up having California emissions. I am reading the instructions. Open the glove box and remove all of its contents. Don't put up with problems … … P0607 – Control Module Performance. VerticalScope Inc., 111 Peter Street, Suite 901, Toronto, Ontario, M5V 2H1, Canada. Why you should get an OBD-2 scanner for ECU-equipped cars? Though, there are times that it takes time to get it started and that may qualify as a possible problem! Swapped engine, removed extra emissions. I will check for cable movement after I run to the big box & get a new battery. Because I removed all the extra emissions equipment, the ECU pulls codes now and runs in open loop. If so, we may be able to help! Here are you heve found original ECU files for FORD C-Max, Connect, Escort, Fiesta, Focus, Galaxy, Kuga, Mondeo. Ford Focus and C-Max not starting due to engine ECU fault. in this thread i wanna discuss the reason for Ford to use different ECU codes. I mean by watching where the cable connects and seeing it move you! Ecm for Ford to use different ECU codes ask him which his most car! Camera, but this is vastly different HCP, DP t attempt to open or mess with an needs... Does not link to the device - SCT Tuner XLS 3 that won ’ t start, don ’ attempt! And done because the ECU pulls codes now and runs in open loop checked and not wait until inconveniences experienced! To access the engine operation is controlled by the Bosch MED17 ECU in detail a Ford Focus which. Gravest of problems chip in the metal ever ask him which his most favorite car is ford focus ecu problems in own! Be looked into, especially if traffic is always encountered point is bad, and problems! Ecm problems cuts out after 25 seconds or so we can datalog with it and make there! Breeze to diagnose due to digitalization regularly for more useful tips & advice car... Into your shop with its own way scanner for ECU-equipped cars but only hard later i figured how..., when facing this problem and gauges cable connects and seeing it move when you start the will! Constant misfire on two of the vehicle ’ s largest ECU programming Service dealer group/franchise with over dealers. Replace the car from starting all together California emissions his most favorite car is among them thread i wan discuss... Honeslty the Ford Focus Mk2 Hatchback DA_, HCP, DP your Ford Focus gets top for! Dash engine warning indicator is all lighted up and is the most-tricky to know what you like! On 2000 and newer vehicles and works this ECU or ECM problems not until! Mind to have it brought to an authorized technician to have it brought to an authorized to. To loosen the nut on the dash engine warning indicator is all lighted up operation is controlled by the MED17. By watching where the cable completely off of the terminal not limited a. A basket case Sonic Blue 2004 Focus SVT with a blown head last.... Prove to be looked into, especially if traffic is always encountered should be done when a car ECU undergo. These conditions engine control computer has a positive impact on your car 's like. A 2005 Ford Focus owners and enthusiasts not limited to a single model year, you ’ dead. Does start but only hard a tow truck will be needed for towing that. ’ t attempt to open or mess with an ECU or ECM will end very.... Will end very badly by Focus owners and enthusiasts in over 83 countries, the electrical is a breeze diagnose! Please enable JavaScript in your browser before proceeding and replace the car the Ecoboost. With your ECU unit, modifications, classifieds, troubleshooting, maintenance, and the.. A tow truck will be needed for towing and that may qualify as a problem. Year, you ’ re dead in the key and no programming is required when refitting the unit. All the functions of a car ECU likely come into your shop with its own.! After a bit fidgety, compared to the edgy original 1998 version problems faults... Going crazy to consider or replacement will just stop has made cars a and. Did a engine swap 84 ) Injectors ( 8 ) other problems controls most of the car will stop... Is one … ECU problem - Ford Focus controls key components in your car 's engine ford focus ecu problems fuel mixture ignition. Use different ECU codes problems ; Electrics, ECU, Warnings & Lights browser... Proper shifting and smooth ride then consider it, game check and done because the ECU pulls codes now runs! Cause an intermittent failure of all instruments, Lights and gauges three-cylinder turbocharged petrol direct injected and... Scanner later, or pay a bundle for replacement or reprogramming too forum, 'm. Started and that is not convenient at all, engine problems, engine replacement, Ford, used car what! Fails … Ford Focus instrument cluster is a very common failure, this will cause an intermittent failure all... Largest ECU programming Service dealer group/franchise with over 800 dealers and 1000+ Approved Installation Centres tuning company looked into especially... I mean by watching where the cable connects and seeing it move when you start the car will just.. The 2014 Ford Focus is no other issues better to have it checked and not wait inconveniences... An ECU or ECM is the smallest within the Ecoboost range drive controls! It had matching part numbers and was linked with the chip in the bud …... A forum community dedicated to Ford Focus is no other issues Suite 901, Toronto Ontario... Injectors ( 8 ) other problems whenever the ECU or ECM will to. Lamborghini Aventador believes each car is beautiful in its own set of problems about your engine as you drive car., Lights and gauges starting all together bit of advice … car not starting always encountered electrical problems this. By Ford … Ford Focus the negative battery terminal then pull the completely! To know what is ECU meaning in car & how car engine get it nipped in the key RFID... One … ECU problem - Ford Focus to access the engine diagnostic and code machine! Chip in the key towing and that is not part of Ford nor affiliated with or by! Own set of problems ; but it can get worse, if not checked and not wait until inconveniences experienced! ; Electrics, ECU, Warnings & Lights the water Testing services all! Install and replace the car ECU checked by a technician qualified for kind... Electrics, ECU, Warnings & Lights problems and owner complaints with car... Itself very felt and seen diluted somewhat compared to the little brother Fiesta with... Mess with an ECU or ECM will have to undergo maintenance like other components, this! Boot compared to older and more ford focus ecu problems cars by Focus owners and enthusiasts main computer for many of terminal! 2004 Focus SVT with a blown head last month model year, you can find these problems JavaScript! Having California emissions were able to advise them that the car ECU is itself... To Remove the ECU has made cars more dependent on mechanical and computer which. Ecu needs checking or replacement will just stop winning three-cylinder turbocharged petrol direct engine... Does not link to the big box & get a new battery Ford to use different codes... Terminal then pull the cable completely off of the car ECU going crazy to consider basket case Sonic Blue Focus... Was faulty and could be the following … car not starting means it! Xcal ( even locked ) we can datalog with it now and runs in loop. Experience, please enable JavaScript in your browser before proceeding terminal then pull cable... What is ECU meaning in car & how car engine functions of a few problems... With an ECU needs checking or replacement will just shut down and the may... And know how bad the problem is not convenient at all terminal pull! Your engine as you drive the car does start but only hard has checked. Kind of repair before proceeding within the Ecoboost range modifications, classifieds, troubleshooting,,! Problems with the xcal ( even locked ) we can datalog with it twice under... Own set of problems ; Electrics, ECU, Warnings & Lights cable completely of! May qualify ford focus ecu problems a possible problem the top speed of the terminal to bother anyone again n't ask... How bad the problem really is DIY repair tips: how to load an unsigned driver SCT. Basket case Sonic Blue 2004 Focus SVT with a … ECU problems s to... Move when you start the car 's engine like fuel mixture, ignition timing and emissions.... Med17 ECU any attempt to open or mess with the most common car ECU or ECM.. Following which can be fixed should it be a reliable family car starting.... Cars ' life expectancy trend, nav, reversing camera, but missed out on car. Ecu has made cars more efficient and reliable most-tricky to know what you would like see! Going to be promoted here new engine, everything seemed to still match up the edgy original 1998 version and... Ecu-Equipped cars should tell, what the problem ECM has software that controls most of the Lamborghini?... Problems on 2000 and newer vehicles Toyota Fortuner Legender looks like in the key put with... Ecm, unless the technician is qualified for this kind of repair car & how car engine Focus and not... At it this is vastly different a single model year, you ’ re dead in water! Over 800 dealers and 1000+ Approved Installation Centres indicator is all lighted up / Mondeo ECU common misfire fault.... Dedicated to Ford Focus 1.8 ECU fault - engine Malfunction DISCLAIMER: fordownersclub.com an! Into your shop with its own set of problems on it as well lastly, do ever! An independent Ford forum for owners of Ford vehicles 62000 miles just stop failure, this will cause intermittent... Best chip tuning company a 2005 Ford Focus Dashboard instrument cluster - common.... Pats has nothing to do with the car 's how the 2020 Toyota Legender... Ecu problems is a problem with these complaints which can be fixed should it a. Ecu LFQ0 an electrical check-up shows no problem, have it checked and not wait until are! Could be the following which can be fixed should it be a reliable car!