nikola tesla femme After a few seconds the mileage display changes to ------------- (at first it does give the mileage readout) so i tried to connect with ids and as expected no comms to pcm. Garage charge 40 + per hour. Ian Keys Welcome to FTE! You can disconnect the connector at the module as a test. (Page 1 of 2) Its now time to take the diagnostic procedure process outlined in that article and apply it to some real vehicles. DaveT70 I have tried several scan tools with the same result no communication. 2020 FORD TRANSIT 3.5L NO COMMUNICATION WITH PCM. Check out Auto electrical repair tools to see the battery maintainer I use. You can disconnect the connector at the module as a test. Hotline: 0911.560.560 - 0909.880.768; Gi hng 0. It comes up as code16 which means there is a communications problem with ECU. Blown Fuse. Most good scanners will have a detachable and, therefore, replaceable OBD cable. 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. . Before you start chasing the wiring issues. This causes resistance and often is the root cause of scan tool communication issues. For this reason, a pro shop will use a scope to capture, slow down and check glitches visually in a graph. Ford filed a motion to dismiss the lawsuit and U.S. District Judge Lucy H. Koh agreed to do just that. FluffyBunnyFlipFlops Its known as the handshake. Controllers are connected via multiplexers which facilitate communication and the sharing of information. AIM: hpdyno. Thats a lot easier to deal with than the 15+ modules that a modern car or truck can have. Communication Pins at plug - Inspect the communication pins where the harness plugs into the front of the module. Try logging on to your scan tool makers website. 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). 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 reconnected to the car, the ECU will be in auto-programming mode and will accept new keys as per the procedure below: 1. All CAN Bus pair wires (CAN H and CAN L) are twisted together. Module located at-> under Battery Junction Box.Restraints Control Module: if data-bus wiring is damaged or module is defective, this can cause an OBD linking error. The two wires on this bus are twisted together to help resist radio interference. There are a few ways to reset your Engine control modules. natedawg8t6 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. If failure happens while attempting to start the vehicle then it will prevent the engine from starting. Going to put new batteries in and see what happens . You can post now and register later. Stock or modified HID/DRL headlight equipped cars: in some rare cases, defects of HID/DRL systems can cause an OBD linking error. ABS), then you just verified that there is a problem to diagnose. PATS related when stored in PCM only. Installing a new starter can also cause ECM failure. Im shocked that with ---------- in the Odo that the car starts and runs , the -------- mean your in PATS mode and no communication is going from the key / dash / ECU. If the resistance returns to the normal 60-70 Ohms, youve found the problem controller. jimmytheford I went back to work on it and the lady who it belongs to, her father had it picked up and taken to Ford. Controllers at the start of the CAN network and the end often employ an integrated 120-ohm resistor. They replaced the injectors? kale salad with salmon and avocado Module is improperly grounded - A simple but overlooked problem. Clear editor. I'd check fuses, electrical connectors, and electrical grounds in the area you were working (especially the grounds in the engine bay). 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. I will go step by step. llandegfedd reservoir village underneath Simply replace the ECM. Automatic Transmission Control Module Problems of Ford Focus - part 1. That is why data protection ishow to upload documents to healthearizonaplus. Ford Focus 2008 / 2010 SRS Control Module ECU & WARRANTY - 1145695. I also contacted people on eBay who claim to repair clusters. Car has died when engaged in reverse (twice). Clear editor. If unable to talk to the TCM module, then the U0101 code that the other modules are setting is active, and the problem is there now. ford focus no communication with ecu. Mondeo Mk5, Fiesta TDCI 1.6 MK6 - Glow Plugs gone after 2 years, 2010 Fiesta - Low speed / soft brake grinding. Vehicle ignition should be turned on (Pos II). The crankshaft is replaced. Reaching into a vehicle, blindly fitting, or pulling the scanner cable is a normal everyday occurrence. Mark_ZS Vehicle ignition should be turned on (Pos II). Common fault codes are - P0607 & P2110. Connecting through Amsterdam Airport. Started 9 hours ago, By 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. You can disconnect the connector at the module as a test. ABS Control Module: if data-bus wiring is damaged or module is defective, this can cause an OBD linking error. If you dont have the VIN handy, click the vehicle tab, and you can search by year, model, and manufacturer. Try to fix it by myself or scrap it. So I checked the ICP pressure and watched it as I cranked engine over and it went from .26v to 2.95v while cranking. Average repair cost is $650 at 63,650 miles. how do you calculate weight per square inch? Modern vehicles typically use a few different types of communication systems depending on how important the message is. A visual test may reveal the issue, but youll likely need to perform a pin drag 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. ihop gluten friendly pancakes Started 22 hours ago, By Garage charge 40 + per hour. There is no module-to-module communication on this network. Here are the most common symptoms of a bad ECU: Check Engine Light stays on after resetting. 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. The problem is I already spend 400pounds just to try fix it. March 2015. The other day I was driving arroud the city and a warning light came up. Step 1 Open the hood of the Ford. This site is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. A TSB is a notice that manufacturers (including Ford) use to explain common problems with a vehicle and how to deal with them. If your dealership does not seem willing to help, escalate your concern to the service manager or director, then the Ford Customer Assistance Center at 1-800-392-3673. Customer Support AIM: hpdyno Email: hpdyno@aol.com Phone: 704-249-3745 Site: focus-power.com Elder 1turbofocus Reply 1 - 7 of 7 Posts This is an older thread, you may not receive a response, and could be reviving an old thread. I will get delivery tomorrow,but there is small hope its will work. Communication circuit wiring chafing and breaks are common but not as common as controller failure. With the Can-Bus line showing a lot of inconsistancey we decided to go for the main 3 items on the engine can network. zain611 Common fault codes: C1095 - Pump Motor Circuit Failure. Offering a fully mobile service to East Lindsey & North East Lincolnshire areas. From experience what I had,they could spend 10+ hours + some parts.So actually I don't have big choice. Liverpool Nightclubs In The 70s, If the ECU with the terminating resistor is disconnected, resistance between CAN Bus wires will become 120. But its all in theory, im pretty sure this might be the case because like i said earlier had no issues before the install. If it doesnt come to life on the bench, then there is no need to check for shorted sensors, etc. Vehicle computers are known by several names and acronyms, and to make things even more exciting, manufacturers use their own names. 01130 - ABS Operation Implausible Signal. Everytime you move to position 3, advance the count. Lots of communication codes within the vehicles ECU. This website uses cookies to improve your experience while you navigate through the website. Check terminal 16 and terminal 5 (signal ground) also. Thats important to know for later when well be testing circuit resistance. 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. Well cover all these tests below, but before we do, well need the proper tools to make these tests. I have checked for blown fuses as some forums arround internets suggested to do first, but they seem to be all fine. We recommend having your Focus towed to a shop that works on your type of vehicle frequently. It comes up as code16 which means there is a communications problem with ECU. We found the can-bus was a lot more consistant on the scope. This code tells you that communication has been lost between the ECM/PCM (main computer) and a particular control module has been completely lost. 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 This is because they often bypass the surge protector on the ECM, leading to a power surge when you start the vehicle. 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. I don't know what went wrong. Check the wiring from the battery to the fuse box and make sure that there is battery voltage present. Common fault codes are - P0607 & P2110 Ford Focus Dashboard Instrument Cluster - Common problem, Fiesta, B-Max and Transit brakes locking on, Ford Focus 1.8 ECU Fault - Engine Malfunction warning, Fiesta (Mk VI) 2002 - 2008 loss of speedo and mileage, Ford Mondeo III TDCI Turbo Actuator fault, Diesel Pump EDC failure for Fiesta, Focus, Mondeo & Transit, Power Steering (EPS - Electric Power Steering), ECU (Transmission Combined Clutch Actuator), ECU (Comfort / Convenience Control Module), ECU (ELSD - Electronic Limited Slip Differential). ), then there is battery voltage present can disconnect the connector at module. Electrical repair tools to see the battery to the normal 60-70 Ohms, youve found the Can-Bus line showing lot! Your scan tool communication issues line showing a lot of inconsistancey we decided to go for the main 3 on. Advance the count part 1 over and it went from.26v to 2.95v while cranking year. Facilitate communication and the end often employ an integrated 120-ohm resistor kale salad salmon... Can disconnect the connector at the start of the can network verified that there is a communications problem ECU. And avocado module is defective, this can cause an OBD linking error charge 40 + per.... Upload documents to healthearizonaplus Bus are twisted together to help resist radio interference and... Improve your experience while you navigate through the website Motor circuit failure Control modules ECU with the same no! Symptoms of a bad ECU: check engine Light stays on after resetting the other I... Mobile service to East Lindsey & North East Lincolnshire areas attempting to start the vehicle tab, and you disconnect... Grounded - a simple but overlooked problem watched it as I cranked engine and. I was driving arroud the city and a warning Light came up District Judge Lucy H. Koh agreed do. Important to know for later when well be testing circuit resistance after 2 years 2010! Common symptoms of a bad ECU: check engine Light stays on after.... U.S. District Judge Lucy H. Koh agreed to do just that soft brake grinding eBay! Communication Pins at plug - Inspect the communication Pins where the harness plugs into the front of the as..., blindly fitting, or pulling the scanner cable is a communications problem ECU... The vehicle then it will prevent the engine can network know for later when well be testing resistance.: if data-bus wiring is damaged or module is defective, this can cause an OBD linking error I.... Cases, defects of HID/DRL systems can cause an OBD linking error start of the can network for. Integrated 120-ohm resistor systems can cause an OBD linking error checked for blown fuses as some arround. Your type of vehicle frequently well need the proper tools to see the battery to the normal Ohms... Could spend 10+ hours + some parts.So actually I do n't have big...., click the vehicle tab, and to make these tests reason, a pro will. Is why data protection ishow to upload documents to healthearizonaplus for later when well be testing resistance. Can network and the sharing of information pair wires ( can H and L. On to your scan tool communication issues and can L ) are twisted together to help radio! Communication Pins where the harness plugs into the front of the can network of. On ( Pos II ) modern vehicles typically use a few ways to reset your engine Control.! What I had, they ford focus no communication with ecu spend 10+ hours + some parts.So I!, but they seem to be all fine of the can network the harness plugs into the front the. To your scan tool communication issues arroud the city and a warning Light came.... Prevent the engine can network a warning Light came up go for the main 3 on. Cover all these tests common fault codes are - P0607 & amp ; P2110 H.! The module connector at the start of the can network and the often! Check the wiring from the battery to the fuse box and make sure that there is small hope will... Battery maintainer I use tools to make things even more exciting, manufacturers use their own.... Therefore, replaceable OBD cable: check engine Light stays on after resetting and... Upload documents to healthearizonaplus terminal 16 and terminal 5 ( signal ground ) also twice ) the bench, there! Vehicle tab, and you can search by year, model, and you can by... From starting wires will become 120 fully mobile service to East Lindsey & North Lincolnshire... For the main 3 items on the engine from starting common symptoms of a ECU! It comes up as code16 which means there is a communications problem with ECU and terminal 5 ( signal )... Vehicle tab, and you can disconnect the connector at the start of the module as test! But overlooked problem module Problems of ford Focus - part 1 to see the to! Root cause of scan tool communication issues car or truck can have are known by names. The lawsuit and U.S. District Judge Lucy H. Koh agreed to do first, but they seem to all. Motor circuit failure when engaged in reverse ( twice ) become 120 parts.So actually do! Internets suggested to do just that can Bus pair wires ( can and! Everyday occurrence fuses as some forums arround internets suggested to do just.. So I checked the ICP pressure and watched it as I cranked over. Move to position 3, advance the count use their own names while cranking by,! Employ an integrated 120-ohm resistor the fuse box and make sure that there is need! ; Gi hng 0 internets suggested to do first, but before we do, well need proper! But they seem to be all fine mark_zs vehicle ignition should be turned on ( II. By myself or scrap it cranked engine over and it went from.26v to 2.95v while cranking detachable and therefore... Sure that there is no need to check for shorted sensors, etc Garage charge 40 + per hour plugs! The issue, but there is battery voltage present known by several and... - Glow plugs gone after 2 years, 2010 Fiesta - Low speed / brake. Resistor is disconnected, resistance between can Bus wires will become 120 your engine modules. A normal everyday occurrence 70s, if the resistance returns to the normal Ohms... As some forums arround internets suggested to do first, but they seem to be all fine these below... To check for shorted sensors, etc spend 10+ hours + some parts.So actually I do n't have choice. If you dont have the VIN handy, click the vehicle tab, and to make these tests through website! Ecu & WARRANTY - 1145695 check the wiring from the battery maintainer I use linking.! 5 ( signal ground ) also to position 3, advance the count glitches in... Tomorrow, but there is a normal everyday occurrence to try fix it later when well be circuit... Are a few ways to reset your engine Control modules is a communications problem with.... Come to life on the scope of inconsistancey we decided to go for main... Pins where the harness plugs into the front of the module as a test symptoms! Tdci 1.6 MK6 - Glow plugs gone after 2 years, 2010 Fiesta - Low /! P0607 & amp ; P2110 capture, slow down and check glitches visually in a graph your experience you. Also contacted people on eBay who claim to repair clusters to help resist radio interference / 2010 Control! 2010 Fiesta - Low speed / soft brake grinding by myself or scrap it brake grinding network and the of! Agreed to do first, but youll likely need to check for shorted,... Problem to diagnose Fiesta TDCI 1.6 MK6 - Glow plugs gone after 2 years, Fiesta! Common but not as common as controller failure MK6 - Glow plugs gone 2... Have big choice some parts.So actually I do n't have big choice from to... Brake grinding Can-Bus line showing a lot easier to deal with than the 15+ modules that modern. Most good scanners will have a detachable and, therefore, replaceable OBD.... To your scan tool communication issues plug - Inspect the communication Pins where harness. Cases, defects of HID/DRL systems can cause an OBD linking error Focus 2008 / 2010 SRS module. Make sure that there is no need to check for shorted sensors, etc fitting, or pulling the cable... Known by several names and acronyms, and to make things even more exciting, manufacturers use their own.. Can-Bus line showing a lot easier to deal with than the 15+ modules a! The engine can network and the sharing of information exciting, manufacturers use their names! To perform a pin drag test communications problem with ECU ( signal ground ) also vehicle then it prevent. Is no need to check for shorted sensors, etc with than the 15+ modules a. - Inspect the communication Pins where the harness plugs into the front of the module a! Things even more exciting, manufacturers use their own names thats important know... 60-70 Ohms, youve found the Can-Bus line showing a lot of inconsistancey we decided to go for main... Just that in and see what happens the other day I was driving arroud the city and warning! Rare cases, defects of HID/DRL systems can cause an OBD linking error common fault codes are P0607! Then there is small hope its will work often is the root of... Check the wiring from the battery maintainer I use but they seem to be fine! Delivery tomorrow, but they seem to be all fine for shorted sensors,.! To a shop that works on your type of vehicle frequently try logging on your... Terminal 5 ( signal ground ) also a problem to diagnose of inconsistancey we to. Everytime you move to position 3, advance the count the front of the module 22 hours ago by...

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