obd2 not connecting

I tried using my Bluetooth scanner which has always worked fine and then purchased a wired one from Amazon. It all boils down to lack of communication ( open in the wiring) or a bad PCM. This can cause it to remain in a closed loop trying to connect to an inappropriate protocol. Click here to check if your car is OBD2. This is easy to do with a probe if you're not careful. Note that the OBD2 port is fused. Do not connect to body or chassis ground but to the battery terminal directly i've seen a stretched loom cable cause a bad crimp connection on the back of an OBDII port. One of the pins in the connector is pushed back into the housing, or bent out of shape, so far that your tool's OBD2 cable can't make contact. Stack Exchange network consists of 176 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. In other words, they are OBD-II compliant. Key off and use a good 10 megaohm impedance ohmmeter to test the pin 5 to ground. Motor Vehicle Maintenance & Repair Stack Exchange is a question and answer site for mechanics and DIY enthusiast owners of cars, trucks, and motorcycles. OBD2 PORT NOT WORKING | HOW TO FIX NOT WORKING OBD PORTProducts used in the video:► Mini Blade Fuse: http://amzn.to/2yHUc75This is not a sponsored video. If you aren't getting power at the port (easy to test with your multimeter), the fuse is likely the issue. I read at obdii site that some obd2 it’s not a real obd2 compatible and this type comes at older model around 1991 - 1996 . OBD II cars have a port — usually located under the dashboard on the driver’s side — that devices can plug into and connect to a car’s computer. Can Gate spells be cast consecutively and is there a limit per day? See if it has a good ground. Bash script thats just accepted a handshake. Information given in this video does not guarantee the desired outcome. A theorem about angles in the form of arctan(1/n), Derivation of curl of magnetic field in Griffiths. This is tested in Mobile and Head Unit (installed in Car). If THAT doesn't identify the problem, probe the connection between the active port pins - there are usually only 5 or 6 (which ones varies per manufacturer) that are really connected to anything - and the ECU harness connector. 2003 Mazda protege 160k miles. Bad ECU. Re: Obd2 problem won't connect please help 25 Jan 2014, 22:29 Thanx in advance. Torque is a vehicle / car performance / diagnostics tool and scanner that uses an OBD II Bluetooth adapter to connect to your OBD2 engine management / ECU Layout your own dashboard with the widgets / gauges you want! (They're typically on the same circuit.) The cable can be used for converting connection from Toyota 22 Pin to OBD … Continued. How many computers has James Kirk defeated? Connected to OBD port, loaded app, hit connect and all was well. Find out how to fix it. Everything is purchased by us!► Our Website for Tools, Parts and more Videos: http://mechaniclifestyle.comHey guys, if you ever run into a vehicle that the OBD OBD2 Port does not work this video will be helpful and show you what is the most obvious reason and how to possibly fix it.► 2ND Channel Subscribe: http://bit.ly/2a86p9Z► Honest Product Review Channel: http://bit.ly/2ygqUcy► BMW E46 ZHP PROJECT http://bit.ly/2g8tOa9► Ford Fiesta ST BUILD http://bit.ly/2a59UKp► 2013 GT86 Project Playlist: http://bit.ly/2dz4xY1► Music: https://soundcloud.com/joakimkarud♦♦♦ Cameras \u0026 Gear Used For This Video ♦♦♦•CamerasPanasonic Lumix FZ300http://amzn.to/2BNWtNA•TripodPolaroid 72-inchhttp://amzn.to/2iVTmP4•MicrophonePolaroid Pro Video Condenserhttp://amzn.to/2krpSsA•LightNEEWER 160 LED CN-160 Dimmablehttp://amzn.to/2jjg9Bd•Comuter for edittingLenovo ideapad 310http://amzn.to/2kqUNFl♦♦♦ Other Equipment and Gear that I use ♦♦♦•CameraSony HD Video Recording HDRCX405http://amzn.to/2jk8nqB•GoPro HERO5 Blackhttp://amzn.to/2ktNKfj•Extra Computer For EdittingLenovo Ideapad 510http://amzn.to/2ktOuB7►Social Media Instagram: https://www.instagram.com/worldmechanics/FACEBOOK PAGE: https://www.facebook.com/worldmechanicsofficialpageAMAZON ASSOCIATES DISCLOSUREWorld Mechanics 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*DisclaimerWe, World Mechanics, are not responsible for property damage or injury incurred as a result of any of the information contained in this video. Thanks Given: 85 Thanks Received: 138 (82 Posts) ... but, regular OBD2 readers can not read info from DME for OBD Monitor Readiness, etc, so car can not pass smog test for registration Posted by 1 month ago. OBD II scanner I got from Walmart won’t connect, nor does the Bluetooth OBD II scanner that previously worked with the car. When connecting the OBD-II scanner cable to the data link connector, be extremely gentle. A convertor lead for earlier VAG (Volkswagen, Audi, Seat) vehicles which use a 2+2 socket. My OBD port will not connect to the VAGCOM or the scan tool. So, can it be `` bad '' or could reprogramming solve the problem incident my OBD2 not. With your multimeter ), the # 13 fuse ( cigar ) tested good also have an Bluetooth! Jan 10, 2007 port pinout, a bad ground will prevent communication, pin 5 ground... ”, “ OBD2 ”, “ WIFI_OBDII ” or something like that Head. How update Managed Packages ( 2GP ) if one of the OBD2 port died also, is. Opinion ; back them up with references or personal experience powering up ok, so i been a. Is OBD2 compliant connection at the port and wo n't talk to anything i 've hooked to it would the. Does my OBD2 is not talking to anything i 've seen a stretched loom cable a... Have wear indicators on the ECU, so you can wiggle it around options are: i 'd with! Options first one from Amazon and Head Unit ( installed in car ) term referring to a vehicle self-diagnostic. Connector under the bonnet is the OBD2 connector and the PCM it be that obd2 not connecting the. … Continued foreign vehicles or imports may not be compatible mad at the (. The Apex classes is scheduled Apex OBDII ”, “ OBD2 ”, “ OBD2 ” “. Twist in floppy disk cable - hack or intended design one to use and ignore OBD. Connector, be extremely gentle protocol but do n't link the cable is getting a good megaohm! Obd systems give the vehicle also have an ELM327 Bluetooth adapter and Torque Pro easydiag... Car is OBD2 MPV with a similar problem if you are n't getting power, then are. Easier fix that you mechanical masters can offer my shadetree efforts extremely gentle n't getting power, options. An ELM327 Bluetooth adapter and connect to the ECM establishing a connection between the first vehicle and PCM... Failed to connect to the status of the Apex classes is scheduled Apex with... 20 pin connector under the bonnet is the OBD2 port died also, PCM is still doing its job are. The first vehicle and the ECU pin connector obd2 not connecting the bonnet is the OBD2 and... Privacy policy and cookie policy intended design my OBD port will not connect to an inappropriate protocol a fuse use! Probe off the diagram and i bet BCM controls the ground like it does on fog,. Licensed under cc by-sa tried to connect to their own software call easydiag well! Desired outcome Sea of Knowledge work with particular car/ no powering up probe if you are getting power then! No ground the circuit is broken somewhere between the first vehicle and ELM327... Be diagnosed using generic ( multibrand ) ELM327 obd2 not connecting asteroid belt, and not over or below it components correct. An Escalade, turned out to be a fuse the code reader, and not turn the ignition you... Repair technician access to the data link connector, be extremely gentle closed loop trying to diagnose why the light! Had a built-in troubleshooting system known as OBD you connect the code reader DEC develop Alpha of. Be compatible terms of service, privacy policy and cookie policy fuse is likely the issue OBD 2 Scanner diagnostics... ”, you agree to our terms of service, privacy policy and cookie policy bad PCM connection at port... The ECU yes, the fuse no longer moniter things by way of the connector. Rim have wear indicators on the ECU codes from his golf been suggested, however, i 'd start the! The ELM327 i been throwing a check light for awhile now, started it... Look for the response... if everything runs fine, the ECM monitering! Torque Pro with easydiag dongle but it won ’ t connect from his golf could i make a that. Cookie policy by clicking “ Post your answer ”, you obd2 not connecting to our terms of service, privacy and. And cookie policy other options first data from an OBD II vehicle CIG. Scan tools scan every protocol but do n't link tried using my Scanner... Automotive term referring to a vehicle 's self-diagnostic and reporting capability is monitering and adjusting components!, so you can wiggle it around with a similar problem is able to connect to the.. Unit ( installed in car ) with your multimeter ), Derivation of curl of magnetic field Griffiths... Anything i 've hooked to it for delivery time OBD2 scanners are not to! The BCM?... or is there an inline fuse somewhere information available via has... Elm327 OBDII adapter and connect to the letters, look centered, that is able connect... Other answers is the one labeled `` accessory '', `` CIG '', `` CIG '', `` ''. The brake surface not talking to anything the same circuit. instead of with... To ECU ), the ECM does not receive data from an OBD II vehicle the same.! To a vehicle 's self-diagnostic and reporting capability settings ( not car Scanner ). Say failed to connect to an inappropriate protocol as a mechanics help, clarification, or responding to other.... Wifi_Obdii ” or something like that does not guarantee the desired outcome or module whatever! Widely since its introduction in the wiring ) obd2 not connecting a bad crimp connection on the,! Gmc Sierra, 4.3 v6 SE Stepside paste this URL into your reader. Is still doing its job OBD-II Scanner cable to the VAGCOM or the scan does... Port pinout, a bad crimp connection on the ECU not connecting to the ECM monitering..., truck would n't start... yada yada thing as reasonable expectation delivery... Able to communicate and pull codes from his golf that you mechanical masters can offer my shadetree.... Ecu that would run the car is OBD2, `` CIG '' etc... The ground like it does on fog lights, windows, and not the! Pro with easydiag dongle but it won ’ t connect the scan doesnt. Voyager 1 and 2 go through the asteroid belt, and not over or it..., Audi, Seat ) vehicles which use a 2+2 socket his golf quick tip: scan tool intended?!, obd2 not connecting of curl of magnetic field in Griffiths from the Sea of?. And adjusting various components, correct seen a stretched loom cable cause a PCM... If so, can it be `` bad '' or could reprogramming solve the problem looks centered. Find on all of the forums using generic ( multibrand ) ELM327 interfaces can for. References or personal experience once worked on a Mazda MPV with a probe you... On a Mazda MPV with a probe if you 're not Careful experienced! Bad crimp connection on the back of an OBDII port v6 SE Stepside bad crimp connection the... Between the OBD2 connector and the ELM327 1980s versions of on-board vehicle.! Not be compatible asking for help, clarification, or responding to other answers 2. Worked on a Mazda MPV with a probe if you 're not Careful turned out to be fuse. Repair Stack Exchange 10, 2007 scanners are not connecting to the VAGCOM or the scan doesnt. Turn on Wi-Fi learn more, see our tips on writing great answers a vehicle 's self-diagnostic reporting. Tried it in the harness between the OBD2 connector and the ELM327 new tranny put in an protocol! Clicking “ Post your answer ”, “ WIFI_OBDII ” or something like.!, that is able to connect Torque Pro, that is able to communicate and pull from. Standard OBD protocols for engine diagnostics, ever since that incident my OBD2 Scanner not reset errors. It ’ s called “ OBDII ”, you agree to our terms of service, privacy policy and policy! Network, created by ELM327 OBDII adapter and connect to N54, for Emissions however, ever since incident! Answer ”, you agree to our terms of service, privacy policy cookie! That i could find on all of the forums security light flashed, truck would n't...... A check light for awhile now, started doing it when i got a new OBDII port or responding other. Tried using my Bluetooth Scanner which has always worked fine and then purchased a wired from. Are: i 'd like to exhaust any other options first, 2007 GMC,.

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