How to disconnect ecm ecm pcm wiring harness on ford focus mk3. engine computer wiresif you have ford focus and you are trying to disconnect the wiring harne. Do the same to the damaged connectors on the harness on your vehicle. then reinstall the wires contacts from your harness into the replacement connector housings. if you need to replace any damaged contacts just use good contacts from the new connectors. this should be easier and less costly then replacing the entire harness.
Ford focus engine computer ecu ecm pcm location 2011 2012 2013 2014 2015 2016 2017 2018if you have ford focus and you need to remove, replace, or locate the. In this episode of electrical connectors repair i show you how to remove the pins from the engine ecm connectors which are very complicated comparing to the. A few years ago i purchased a new ford ecu just incase i ever needed one. so if i ever needed to replace it could a tuner set it up to ignor pats module and keys etc so it just works and can load tune etc. doing away with the need to link using ford tech equipment. getting a ford agent here in the uk to re programe is a freaking nightmare. I started this project due to the numerous requests for diagrams, connector pinouts, & component troubleshooting. this will be an ongoing process and will remained locked from general comments until complete in order to keep information properly organized. full diagrams for engine harness 2013 2014 & 2015 2018.
A few years ago i purchased a new ford ecu just incase i ever needed one. so if i ever needed to replace it could a tuner set it up to ignor pats module and keys etc so it just works and can load tune etc. doing away with the need to link using ford tech equipment. getting a ford agent here in the uk to re programe is a freaking nightmare. I started this project due to the numerous requests for diagrams, connector pinouts, & component troubleshooting. this will be an ongoing process and will remained locked from general comments until complete in order to keep information properly organized. full diagrams for engine harness 2013 2014 & 2015 2018. Posted september 29, 2014. another way may be to disconnect the battery while the ignition is still on that way the ecu drains any capacitors itself before it fully powers down. on the st there is a specific fuse you can pull, leave out for 30mins or so then replace which supposedly resets the ecu. Make sure the key is off, and unplug the battery for good measure. then disconnect the harness from the computer on the engine side of the firewall, it's a 10mm bolt. then take out the kick panel inside the truck, and there's a hold down that needs to come out, it was 5 16 on my truck. then the computer slides out towards the inside of the truck.
Posted september 29, 2014. another way may be to disconnect the battery while the ignition is still on that way the ecu drains any capacitors itself before it fully powers down. on the st there is a specific fuse you can pull, leave out for 30mins or so then replace which supposedly resets the ecu. Make sure the key is off, and unplug the battery for good measure. then disconnect the harness from the computer on the engine side of the firewall, it's a 10mm bolt. then take out the kick panel inside the truck, and there's a hold down that needs to come out, it was 5 16 on my truck. then the computer slides out towards the inside of the truck.
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