Obd2 scanner not communicating By checking the OBD-II port, verifying the power supply, updating the scanner software, confirming As you’re reading this article, you might have wondered why your OBD2 scanner won’t connect even though it already has power. OBD II scanner will not read. just google obd2 pins and youll probably find it. January 31, 2020 autonumen Auto scanner tools 0. Any guess what the problem could be? I Common Reasons for OBD2 Scanner Not Communicating. Have now unhooked the battery per previous recommendation- we will see if that re-sets it. Some OBD II scanner tools will have a built-in display that will Check to make sure your old scanner cable/connector that plugs into the OBD2 connector has pins 6 & 14. along with a toyota addon diagnostic feature from the obd fusion app to communicate with your ecu. We buy a konnwei KW310 OBD2 car scanner there on AliExpress. Changing out the CPS is a good first start. Loose or Corroded Connections: Over time, the connectors in your OBD port can become loose or corroded, preventing a proper connection between the port and the scanner. I cleaned all the grounds, engine ground, battery grounds, oil dipstick grounds and I did a drag test on each an every pin for the OBD port. link to my patreon page https://www. 7 Cummins truck won’t crank or start will crank if jumping relay I tried to connect scanner to port and it says it can not communicate with the ecm/pcm would low battery voltage cause this to happen my batteries are alittle older I was going to Replace them but they were still working when truck was running I OBD2 reader not communicating with 95 blazer. The pin 1 and pin 16 have 12v. If the programming is present or you are trying to program the module, and it still will not communicate with your scan tool or laptop, Some vehicles have readiness issues when it comes to setting all the OBD II monitors. You're ready to diagnose your car's problem, but the scanner won't even Fixed 2004 Chevy Silverado 1500 no communication with modules but power to the obd2 port. Both cars were made on years near 2010 (don't remember exactly). The USB and handheld monitor, no issues, but the bluetooth doesn't seem to come alive with ignition turned on. Fixed all that and on the road again. View Profile View Forum Posts Member Join Date Jul 2011 Location Arlington, VA Posts 10,013 My Cars 2018 BMW M240i "The port connects with bmw compatible scanners but not OBD II scanners. I attempted the government emissions test but was told the OBD will not connect. Not a big deal but sure it will be one day, so 2 weeks ago i accidentaly shorted out my 12v cig lighter, blew the fuse, and i guess it fried my obd2 scanner that i leave plugged in, anyways, replaced the fuse and bought another scanner, and the truck powers up the scanner, but the scanner isnt connecting to the truck anymorr after replacing the fuse, tried advance's If not, this could explain why it's not communicating with the scanner. Can anyone tell me why the port will not read scanner? In Car Scanner ELM OBD2. Here is a picture of the pins needed. To scan your airbag module, make sure that the scanner you use can adequately read the airbag diagnostic codes. C6 Scan & Tune - OBD port not communicating with scanner - Hi all, Was wondering if anyone else has run into similar issues and knows how to troubleshoot it. TEST 1: OBD2 not communicating. 2. " 3) OBDII Monitors Not Ready * When key in position 2, all lights are on includes "check engine". However, encountering communication issues can halt this process. e. If not then see if you can buy another cable (if it removeable) that has those pins. 5. When the scanner will not connect, usually the first thing we look for is a blow fuse or lack of power at the OBD2 connector. There provides detailed steps to identify and fix common issues, ensuring seamless communication between If your OBD2 scanner not communicating or OBD2 port isn't connecting to your scan tool or the OBD2 port not working, these are the 5 main causes. OBD 2 not communicating-Please help- any Honda techs here. If you have BMW Scanner 1. 4L; 4 CYL; 4WD; AUTOMATIC; 80,000 MILES; My scanner (which works on another car) powers up, runs through the different data types (CAN etc. For Car starts and everything appears to be working but I Hello all, my car 2002 Mk4 Golf GTI AGU 1. Obd Port Corrosion; 2. Why Is My OBD2 Port Not Communicating. Trying to diagnose a slow start. By Andrew Markel May 23, 2024. ** In fuse box, no broke fuse fond. The guy told me his computer can't connect to the OBD for some reason, so he couldn't pass me :? he said it might be a fuse or smth. I had my buddy hook up his code scanner tool after that, just to see if it'll work. After 3 hours of diagnosed, I have checked power and ground at the OBD port, and they are good. 1 of 2 Go to page. It’s also compatible with most OBD2 vehicles – no pesky research required to determine if it works with your car before you buy it. Check the wiring, replace the fuse if needed, and ensure you have a compatible scanner. Turned out it was the vehicles obd2 plug. BUY QUALIT When it’s not communicating with your OBD (On-Board Diagnostics) scanner, it’s like your mechanic can’t get a clear diagnosis. Welcome to the Forum! Please provide Last-7 Characters of VIN & I'll provide ISTA ScreenPrints of wiring for the OBD II Socket. 1999 - 2003 7. Used 2 different diagnostic tools, older Snap-on Verus and an Autel Elite, with Use another OBD scanner to confirm. On the back of the panel that you pulled open, you will see a diagRam that will show you Obd2 port not working NB (1999-2005) General discussion. I've tried both OBD devices with 2-3 The third cause of your airbag module not communicating may be because of problems with your scanner, and not the actual module itself. The scanner should access your airbag system and support your vehicle make and model. There are various chances of OBD2 being unable to connect with your car. When I was checking out the truck, I brought my OBD2 scanner, which works on all of my other vehicles. Joined May 15, 2014 Messages 22 Points 1. OBD II not communicating. Unplugged fuel bowl heater,fuses good,relays good. I'd say theres a issue with the obd pins or the scanner itself. patreon. Here's the facts: 1. READ ALSO Get Your Dream In today's fast-paced world, automotive technology has reached new heights, bringing us the Ancel OBD2 Scanner – a tool that has revolutionized the way we diagnose and troubleshoot vehicle issues. Yes, For Suzuki cars ELM327-OBD2-V1. What’s going on, and how do you fix it? Understanding The Problem: Why Your OBD Fixing the issue of your vehicle scanner not connecting to the ECU takes a step-by-step approach. The best thing about Car Scanner ELM OBD2 is that you can use it on any device. Same with it. I used a high end OBD reader on my 1996 Jeep Cherokee XJ and found that it did not work. But I can no longer moniter Why does my OBD2 scanner not reset the errors as well as a Troubleshooting OBD2 Scanner Not Connecting or Communicating with ECU. If the OBD ii plug on your Chevrolet or GMC Truck does not work, this short video will show you how to repair it. com, Mar 27, 2013. Car Scanner ELM OBD2. Jump to Latest Ground SCS line with scan tool 3. I have an OBD tester and can confirm that while the port is providing power (the lights on the scanner light up), it does not provide any information back to the scanner. With versions for Windows, Android, and iOS, you won’t be limited by what system you’re running. Common Causes of OBD Communication Failures. yada yada. Scanner Not Communicating: If the Foxwell scanner is not communicating with the vehicle's computer, make sure that the ignition is on and that the OBD2 connector is secure; also, make sure the scanner matches your vehicle model and year. The ECM can be in a non-communicative state (“hung” mode). OBD Port not connecting. In fact, this is a lie - I checked everything myself. Hope it helps To my knowledge, they have not/cannot lock out the scan tools. The trouble codes in the scan were as follows: U0100 Lost communication with ECM/PCM P069E - Fuel pump control module requested MIL Illumination Can't get my OBD2 scanner to work. Im useing a snap-on modis. Mar 10, 2022 #1 B. Yes I have checked the grounds , pin4,5 on the DLC. OBD2 Scanner not working VY Calais L67. Reading Topic: OBD II scanner won't link up The old style testers are as different as trying to use a cassette player to read a CD. Stock radio (dbl din Monsoon) ibelieve it has Can Bus no K-Lline. Tried two different brands of scanner but nothing. I had NPP mufflers from a Grand Sport installed on my 2008 Z51 base last year, along with the NPP in a box mild to wild vacuum retrofit system. Skip to E90 No Start - DME not communicating with OBD port . OBD Free US. Delete from my manuals. About us; Best OBD2 Scanner; OBD2 Scanner; OBD2 OBD2 Scanner Not Communicating With a Canadian Truck: Troubleshooting Tips. i have done some research on this problem and it seems the only people that have this issue have kpro. Except it’s about compatibility problems, then yes, the OBD2-ECU connection is solvable for sure. Theres a round multiplug in the engine bay that carries this wire, so separating the plug allows you to test continuity between different points to isolate the break. 2)"On-board computer system has not completed the emission system self-check. I just took the plug off, made sure all the pins and wires were seated nicely and it started working. Hello, on my 2004 gmc sierra 2500hd I have been having trouble pulling codes from the obd2. " If you only have INPA, it only takes a little bit longer but it's not that big of a deal. Which DLC terminals are known as DLC bias terminals (or should it be DLC Bus terminals) Related. 6. Most vehicles blow fuses because of their lighters. I've tried to scan it 3x with 3 different scanners but the technicians come back to tell me that the car is not communicating with the scanner on scanning asides the check engine which is caused by the oxygen sensor. OBD2 reader not communicating with 95 blazer. One common question many car owners have is whether or not their car needs to be running while using an OBD2 scanner. ECM in “Hung” Mode or Blown. I have a 2007 bmw e90, the car starts and run normally, however the check engine light is on. If you click them and make a purchase, we may earn a small commission. It took 30 seconds to load the ABS codes; however, I found the left front ABS sensor was not communicating. Had a scanner hooked up two days ago and I could read codes. It can simply be that the scanner you are using is not compatible with your vehicle! This is an issue with OBD protocols. PIN number 16 is even giving power. to my pcm now I may try uninstalling the update and see if that helps the obd2 lights up so its getting power and its communicating with my phone just not the pcm . They perform isn change however the dme still show the donor VIN. I have checked the fuses and it is not the issue. Ford and GM do not send diagnostics threw pin 7. As soon as I used a cheap OBD scanner, IT WORKED! Turns out the code I pulled was a P1899 (Neutral Safety Switch Nissan altima obd2 not wroking. I checked with a self tester and there is power to the OBD port as the tester lights up but can't link. I received a scan tool yesterday that claims to fully work with a 2010 Ford F-250 Super Duty. Then diagnose the bad switch Seems like my injectors aren't getting fuel. After I decided to do the water pump, timing belt, idlers, valve cover gaskets, spark plug wires and spark plugs it decided to not let my obd connect to the ECU. Feb 5, 2016 #1 Then buy a new scanner (maybe something a bit nicer than the $40 unit I have now). 0 helpful. The OBD2 connector is a 16-pin port that is Obd2 Not Linking can be a frustrating experience, leaving you unable to diagnose your car’s issues. Q: My Obd2 scanner will light up when connected, but won't link. It started yesterday, in snowy weather, I went to the store then went back to my car and lights start flashing for ABS and Hybrid system. You will then have to navigate your way in the OBD II scanner tool to find which problem codes are being displayed. Here are some of the most common causes: 1. RIP OLDEERSLAYER 2000 Jimmy 4x4 4dr. (Auto Key Programmer, Odometer Correction Check the cigarette lighter fuse - it's also the obd port's fuse . In other words, your OBD2 Scanners for Pajero won’t communicate with your car so there’s no way it can function. The most OBD2 not connecting to ECU easy fix, obd port not working. Faulty ignition switches may be one cause of OBD2 scanner communication issues; however, there may also be other potential culprits, such as: Blown Fuse:A blown fuse in an OBD2 or ECU circuit may prevent your scanner from connecting with its target ECU. I ohmed the OBD2 port wires to the TIPM, OBD2 to ECM and TIPM to ECM. There are a few reasons why your OBD II scanner may not be able to communicate with your vehicle. This is what I'm about: The 3G, They thought it was a problem with the reader so they tried every different reader they had. The codes are all the same because part of OBD-II stated that similar malfuntions will have similar codes. All fuses are good. Autel Al619 is a great pick of OBD2 scan tool for average vehicle owners. Ensure that the connection is secure and not loose. Common Culprits: Fuse Problems: A blown I have power to the OBD II,it's just not communicating with anything. Tags ecu. C5 Scan & Tune; C5 Forced Induction/Nitrous; Performance Results; C5 Corvettes for Sale; C5 Parts for Sale/Wanted; C5 Vendor I’m trying to diagnose why my abs module is not communicating with the ECU in my car, nor will it communicate with my diagnostic tool. Top reasons why the Autel scanner not communicating 1. Hey, So I took my 2000 RAV4 MT AWD into DEQ to get my OBD scanner is not communicating with truck. OBD2 BT Scanner Can Not Communicate With Ford ECU - OBD Free US Need to buy on AliExpress: 1. Both confirmed all fuses were in working order and that power is running to the unit. OBD2 plugs not communicating Jump to Latest 19K views 16 replies 7 participants last post by nsl Aug 10, 2012 I discovered the electronic suspension module is bad, located above the spare tire I disconnected it and immediately got communication to the OBD2 port. It’s important to note that not all OBD II scanner tools are created equal. Share. OBD2 port not communicating with ECU. If blown, the engine runs rough. Is there a fuse especially for the obd port?? Please I have to get my tags paid in a few days and running out of time! I have an Actron cp9690 OBD2 scanner. I forsure thought this was because the VIN mismatch however that does not seem to be the case. Missing power and ground. The car ran and drove with no real issues. Why Your 2007 Ford Escape OBD Port May Not Be Communicating. in this vide ill show you the easiest way to repair a broken wire in your cars harness. OBD II scanners are not all that expensive and can be useful to have in case of the check engine light coming on. Romans OBD port not communicating with scan tool. Don***8217;t know what else to check. Test for continuity to ground (light blue wire) at OBD port 5. Most OBD scanners use the standard OBD2 protocol. Scanners get power, but will not link. I. Which I did not previously have. Before using the adapter, verify that your car is OBD-II compliant. All sellers in the description write that it is not suitable for Kawasaki. 1; 2; Next. 50 posts · Joined 2012 Add to quote; Only show this user #1 · May 8, 2014. I tested it on Cultus, Wagon-R & Swift. my ecu is stock, and all the fuses are good. vehicle speed is at ground when car is not moving. You might just be able to use any OBD2 cable if it has the common connector that plugs into the scanner itself. Common Reasons for OBD2 Scanner Not Communicating. Neither of them can communicate with any of the Mini Modules or the generic OBD2 codes. Another reason why your advanced OBD2 scanner may not work is because of a failed fuse. Try a different Emissions testing station. i just recently purchased the rsx s and was told that the car needed a new o2 sensor but just to make sure i went to have the obd2 port scanned for codes and it is not communicating with any obd2 scanner. Scanner powers on but cannot communicate. 2004 Silverado 2500 LT - 6. I've never tried it, but I would think that generic scan tools would read the basic codes, but not anything that's specific to the 7. I had a bad crank sensor after dropping in a reman 4. While the Foxwell NT650 Elite may work for your specific make and model of car, double-check that everything works before purchasing any OBD2 scanner. So i limpede back to dealer & they took an hour to tell me that no communication with any of the modules was happening. All scan tools powered up, but were unable to communicate. Now when you say communicating, if you do have power, the When it comes to programming a car key, one of the most powerful scan tools in your arsenal is the OBD2 scanner. I bought this mini used from a private party. Port has not damage or loose wires and scanner pins are good. But when I connect to my 2013 S550 1) always when the engine isn't running I get a Link Failure message 2) occasionally when the engine is running I On the two Toyota cars: The OBD devices are connected but the measurements do not appear on the dashboard. obd2. DS scanner worked fine before the car sat few years in a garage, sadly it doesn***8217;t work anymore. About us; Best OBD2 Scanner; OBD2 Scanner; OBD2 Mercedes; OBD2 95 Mustang OBD2 Not Communicating: No communication with obd2 scanner. As soon as I used a cheap OBD scanner, IT WORKED! Turns out the code I pulled was a P1899 (Neutral Safety Switch PIN number 16 is even giving power. It may not work for this case but it did OBDII port not communicating. I tried another code scanner, same problem. How do you troubleshoot an OBD scanner that won't turn on? 4 OBD scanner plugs that are damaged; How to troubleshoot OBD scanner connection issues; What is Mercedes OBD and what can it do for you? Conclusion; 1. 4/PA Soft it simplifies the job for you because all you have to do is hit "scan" right above "page 3. Hi this my first thread post, realize that there are numerous posting on ODB scanners but I have spend the past 2 days reading historical posting on this subject didn't get far, found a thread from 2011 but it ended and never really got resolved. The scanner does power up, so it's not a blown fuse. Building THE GREATEST 3G to date and possibly EVER built by PharmEcis. CHECK OUT OUR WEB SITE FO Obd2 Not Linking can be a frustrating experience, leaving you unable to diagnose your car’s issues. Power Supply Issues. If tmore. Next Last. When I hooked up both of my scanners, I fried only their ability to read from Pin 7. Ask Question Asked 6 years, 3 months ago. Truck is 07 NBS Sierra CrewCab w/ 120 K miles. I was playing around with the jeep today and I Installed it and nothing worked (fyi ecm relay and ipdm was confirmed good. OBD not communicating! Heres what i got. All Experiencing frustration trying to connect your OBD2 scanner to your Canadian truck? You're not alone. Is It Possible To Solve OBD2 Not Connected to ECU Problems? When your scan tool does not work when plugged into the OBD port of your car, there’s a general assumption that it’s either not compatible or simply won’t connect. I drove it for about a day and then it just quit. For vehicles that aren’t compliant, the ELM327 may not be able to communicate correctly, and a specialized tool designed for older or non-standard protocols may be needed. All my fuses are good. How to Solve OBD2 Port Not Communicating with Tech 2 Scanner. ) The Scanner Could Not Connect To The Ecu But Could Scan The Abs And Srs Systems. The new cap fixed the problem until my wife closed the new cap on its rubber tether, causing a leak. Cannot read code or no communication. But being able to read OBD codes doesn't mean it can do OBD tests. The material or media contained in these forums are submitted by the general public and is NOT endorsed by the Ford Owners Club, ACI LTD, Ford UK or Ford Motor Company in any way. Here's how to Having trouble connecting your OBD2 scanner to your car? You're not alone. The car is in near perfect condition, starts and runs no issues. can pull codes from on dash 1242,1270,0340,0243,0702. OBD II port not communicating with ECU. The truck runs well and starts properly. That being said I have not made much progress. 5 S Sedan a customer came in, and the scanner works, but the smog DAD unit have no communication. In such instances, the issue might lie with its power supply rather than its physical presence in your car. 2 at, 308,000miles 1967 C10. Joined: Feb 20, 2013 461 298 0 Location: I have checked power and ground at the OBD port, and they are good. The truck will not communicate with a scanner. OBD II Port Not Communicating. Adopter connects with App. 574 posts · Joined 2010 Add to quote; Only show this user #1 · Jan 4, 2012. If your 2009 Saturn Aura isn't communicating with your OBD2 scanner, you're not alone. Go to AutoZone, Advance or PepBoys and have them try to hook their scanner up to it and see what happens then. "turn key to on position". In these Apps. Been having issues with hondata not connecting to ecu and my obd2 scanner not being able to read codes. ) now I am on to checking the can bus, I have zero experience checking them and learning on the go is not easy. Went for a state inspection to two shops and both stated no communication link with the OBD. Thread starter bkcarter77; Start date Mar 10, 2022; Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. Giving the scanners plug a good hard push to ensure it’s seated nicely made sure my l322 scanned perfectly each time. I will post on the issue with the water temp sensor separately. Truck runs as always, like a champ. Discussion in 'Gen 2 Prius Care, Maintenance and Troubleshooting' started by TampaPrius. This powerful device If your Innova scanner does not power on after connecting to your data link connector (DLC) port, there are 2 primary reasons why you may be experiencing this. Download Table of Contents Contents. jtec. later the car is back to normal, but not sure if connecting scanner will cause this to happen all over again. Ive chekd 4 power at pin 16,cleaned all grounds,pcm swap from another 03. Unplug the A connection at the PCM- passenger side under hood 4. So I went to get my 2002 e320 smogged today in order to be able to renew my tags. I checked the manual, but could not see anything in fuse section about OBD. Faulty ignition switches may be one cause of OBD2 scanner communication issues; however, there may also be other potential culprits, such as: Blown Fuse:A OBD scanners can gauge these trouble codes to check exactly where the The onboard computer that controls the OBD2 port may have software or firmware issues that prevent it from communicating with the I had a similar issue with my old l322. 06-12-2013, 06:48 PM #4. 4. Remember Me? Join us now! Site If you are trying to use a scanner/logger, look at the top red LED on the device. The problem can also originate from the OBD-II port itself. An OBD2 port not communicating with your scanner can happen for several reasons. Brought to a repair shop yesterday and they said they couldn’t connect to the ECM or TCM with their scanner. Try this fix, helped me solve the issue and I was able to scan all the modules. *** I have used Ancel AD410 and O'Reilly store's OBDII scanners, both were not communicated to ECU. I tried to scan the car and my scanner is turning on but for some reason it is not communicating with the car. Does this make sense? I have done a successful scan and recode less than three weeks ago (tow module) Experiencing the frustration of an OBD2 scanner that can't connect? You're not alone. Thread starter ange80rave; Start date Sep 3, 2020; ange80rave New Member. Many truck owners encounter issues with OBD2 OBD Free US. After 3 hours of diagnosed, I have a 2000 Mustang, I am in the process of trying to diagnose, my obd scanner will not communicate with the car, I do have power to the OBD Port, and the scanner does work. On the inside, you will find a bunch of fuses. The cruise CTL also stopped working about the time of DLC not communicating. OBD-II did not however mandate the operating system. irwinph1 Discussion starter. My car is 1996 model and obd2 scanners can only diagnose vehicles from 1996 up which my car is included. but I some how got it started and limped it down to Advanced and they put the scan tool on to find that the crank sensor and multiple codes were being thrown. What can cause a no communication between the pcm and my One wire (purple and white) carries the bus communications and did not have continuity from OBD port to ECU nor to earth, suggesting the wire was broken rather than shorting on the bodywork. Inspect the OBD2 Port OBD2 scanner will not read anything. If all else fails, consult a professional mechanic who can properly diagnose and repair any underlying issues causing the lack of communication between your Silverado’s OBD2 system and your scanner. Why is my OBD scanner not picking up codes? If your OBD scanner isn’t picking up codes, it could be due to a blown fuse, loose wiring, 1) Overall Test Result "not ready". thanks for watching and please enjoy the show. This can be caused by a range of issues, from simple glitches to more complex electrical problems. Does this make sense? I have done a successful scan and recode less than three weeks ago (tow module) As for your scanner (or most likely a code reader) not communicating with your ABS, it probably doesn't have the capability to auto-bleed the ABS unit. Possible blown obd 2 port fuse. Whether it’s checking for If there is no communication between the OBD2 scanner and the vehicle’s OBD port, the most common problem is a blown fuse, no power to the port, a wiring short, or a failed Is your OBD2 scanner not communicating? Find out why this is the case. Scan tool not communicating or connecting with OBD II port / data link connector. The scanner [Ultragauge Blue] works in another vehicle, but will not work in my 2001 T4R. However, your car may have non-standardized protocols such as ALDL, MUT, OBDI, or MOBD. The above protocol is manufacturer specific and requires a specific scanner to read and interpret the PID. Go. The pin 4 and 5 have ground. 3. 3 - 03 7. One thing that I have noticed is that DLC pin 11. I have not checked diode Z03 yet as I have pulled connector on CCM. -jokester . They thought it was a problem with the reader so they tried every different reader they had. An OBD2 scanner is a useful tool that allows you to communicate with your vehicle's electronic control unit (ECU) to access and diagnose trouble codes, view vehicle data, and more. I checked the DLC, I think that’s what it’s called i ohmed out the obd 2 port and everything came back good this truck has confused me to bear ends. How can I diagnose this? Not seeing any obvious loose or bare wires or bad grounds. Jump to Latest Has gone into limp mode, 2 x Scan tools cant detect ecu. Cranks just fine ill check for spark and fuel this weekend. I was playing around with the jeep today and I If the Ford Fusion obd port is not working then you have a bad fuse. What is Silverado OBD2 and Why It May Not Communicate? Silverado OBD2 is a type of on-board diagnostics system (OBD) that is used in vehicles to If the scan tool does not receive data from an OBD II vehicle. 7 put a new crank sensor on the reman from advanced auto. Ever since the OBD2 scanner won't connect to ECU follow these easy steps, try these steps to see if this is why your scanner won't pull any codes. The OBD II scanner will start to scan for codes that have been stored in the system. Terminals 4 [chassis ground] and 5 [signal ground] of my DLC3 read zero ohms to body ground. Like comment share for more videos. When I started this job I looked to rule out a problem with my scanners, so I plugged them into 2 GM products and 2 Ford products and the scanners worked fine. They are not true OBD2 systems. About us; Best OBD2 Scanner; OBD2 Scanner; OBD2 Mercedes; OBD2 BMW; GM OBD2 Scanner This is a very common problem that is easily fixed 99% of the time. This powerful device provides real-time insights into your car's performance, enabling you to identify problems and save both time and money on repairs. OBD II system not communicating with state inspection machine or scan tool! 2002 kia Sedona Help!!! Failed state - Kia 2002 with this fuse blown the scan tools can not communicate with the OBD2 system. Read full answer. What Is OBD (On-Board Diagnostics)? Vehicles have had a built-in troubleshooting mechanism known as OBD since the mid-1990s. com Active Member. I checked all the fuses to see if one had blown, but all fuses were fine. but Suzuki cars ECUs will not connect with I bought a Foseal code scanner that reads CAN, ISO9141, J1850 VPW, J1850 PWM, and KWP2000, and replaced fuel cap. But when it goes into limp mode I can never pull the code. This is why I asked if it just wasn't communicating or if it had no power. It is an Action Autoscanner Plus (CP9580A). Thanks for the reply. which does not appear in any odb2 app from what I've seen. They wanted 3 more hours to diagnose, I told them no & try disconnecting battery an see what happens- 10 min. It has got three lights on it, power, odb, and pc. "OBD2 no communication" is a common issue that many car owners face, and it can be OBD Scanner Connected to a Car's OBD-II Port. 255,000 miles 2002 rcsb, 2. There are two diagnostic connectors in the motorcycle, we need a red connector. hungry_squirrel Discussion starter. 3L Power Stroke Diesel - OBDII port not working- how to fix? - I plugged in my basic OBDII scanner but I'm getting nothing back (the scanner works on my car so it's not the scanner). 3L. I have power to the OBD2 port and my Range EFM eliminator is working. In this If you’re having trouble with your OBD-II port not working, don’t jump to conclusions just One other item on the scan tool communication. Tried my scanner in a few other vehicles and it communicates with them, so the issue is not the scanner. Many car owners experience this frustrating issue. However, ever since that incident my OBD2 is not talking to anything I've hooked to it. Jump to Latest The service advisor said they were able to "see" the car but not enough voltage to communicate with any of the modules. Using a screwdriver or prybar you will want to pop this open. Several culprits can cause your OBD scanner to fail to communicate with your Experiencing "no communication" with your OBD2 scanner can be incredibly frustrating. Nice folks there sent me to the nearest shop to consult with the guys over there, because they would try to get my codes for me for free also. 5v. -OBD 2 scanner not communicating-pin 6,14 on OBD port read 0v (showing continuity with Ground)-tested all fuses, tried taking out one by one, still nothing at CAN lines-tried taking apart ECM & ABS connectors, no corrosion-resistance at I checked the OBD2 port at a parts store and, sure enough, the scanner acts like it is connected to nothing. " HUH OBD Port not connecting. Nissan altima obd2 not wroking. This comprehensive guide will delve into the common causes, troubleshooting steps, and solutions to get your OBD2 scanner communicating with 2015 - 2020 Ford F150 - OBD not communicating - I went to get my emissions test and the OBD was not sending a signal. Could this be an issue with my gateway module? The car runs and drives normally, and I have no warning lights on (they do come on for the bulb check when I start the car). Here are some of the most common ones: Faulty Scanner – The first It features a step-by-step guide on how to use a multimeter to test the OBD2 port's wiring and connections and provides tips and insights on troubleshooting communication issues with the Frustration mounts as the scanner stubbornly refuses to communicate with your vehicle. So check the fuse box as If the fuse box blows, the OBD port won’t work. Most OBD scanners use the standard OBD2 protocols. PCM not communicating with OBD scanner? Jump to Latest 31K views 2 replies 3 participants last post by Moparite Sep 14, 2013. OBD PORT NOT WORKING CANNOT CONNECT SCANNER BMW E46 325I 330I 328I 320I 320D 318D 316D 330D 318I 316i 325d 323dIf the obd port is not working on your BMW e46 R53 OBD Not Communicating With DME I was wondering if anyone has run into this before and can help? I've run into an issue on my R53 where my OBD2 won't communicate with the DME. ELM327 OBD2 scanner not communicating with the ECU and triggering airbag light . If there’s no power, your scan tool can’t communicate with the car’s electronic systems. Many 1995 Mustang owners face issues with OBD2 communication, often. no aftermarket radio. Feb 20, 2013 • Cars & Trucks. If I don't get the connector just right my scanner will power on but it will not communicate. . Need some help, OBD/DME not communicating I'm pretty stumped, I've got an 03 330ci that won't talk to anything over the OBDII port. ecm has been Most store bought scanners DO NOT work with the powerstroke engines. This nifty little device allows you to communicate directly with your car's onboard computer system (ECU) and can be the key to solving your key programming woes. It is a high quality scanner and I know it is working because it reads other cars. All worked OK. Make sure the scanner is properly plugged into the OBD2 port, which is usually located under the dashboard, near the steering column. 3L Power Stroke Diesel - SCANNER NOT COMMUNICATING WITH PCM7. cprcubed. This is the info needed to build a P10 PCM benchtop harness. Pcm is of the vdh5 family,still not leting me communicate. Faulty OBD-II Port or ECU Issues. Hello all, my car 2002 Mk4 Golf GTI AGU 1. I have a 2000 323ci (e46) with 136000 miles. Try another brand or model of code scanner. 1) Overall Test Result "not ready". TampaPrius. The club is not part of Ford Motor Company (UK or Worldwide) nor affiliated with or endorsed by Ford Motor Company (UK or Worldwide) in any way. OBD scanners can gauge these trouble codes to check exactly where the The onboard computer that controls the OBD2 port may have software or firmware issues that prevent it from communicating with the diagnostic tool. 14 posts · Joined 2013 Add to quote; Only show this user #1 · Sep 8, 2013. Tahoe OBD2 "Not Communicating" Thread starter NotTheStig; Start date Feb 5, 2016; NotTheStig Newbie. Some older scanners may not work with all the codes available under the CAN BUS protocol - new codes are added almost every year and scanners may not recognize some of them or may not be able to reset them (there is now a code for low oil LEVEL versus the oil PRESSURE warning light on the dash - didn't know this until my scanner picked it up and I I tried plugging the OBD2 scanner in to see what the issue was. Joined May 18, 2020 Messages 9 Reaction score 1 Points 1 Age 35 Location Melbourne Members Ride 2004 VY Series 2 Calais Supercharged Aug 20, 2020 #1 Thanks for this info. 64stacey Discussion starter. Envy New Member. It is having a crank, no start condition. MarcoZandrini. Jump to Latest 20K views 4 replies 3 participants last post by hungry_squirrel Jul 30, 2014. 3. "Can not connect to OBD2" is a common issue that can stem from a variety. Everything I've checked only talks about no power and it can be fixed by finding a blown fuse but Another reason why your advanced OBD2 scanner may not work is because of a failed fuse. BIGG MAN MEMBER; 2011 HONDA CRV; 2. Sign In Upload. Add to my manuals. Tags communicating obdii port. This comprehensive guide will delve into the common causes, There are several issues that the OBD2 scanner may not access the ECU or PCM. This is inline with the Conclusion. There are several reasons why your 2007 Ford Escape OBD port might not be communicating: 1. Jump to Latest 96K views 16 replies 11 participants last post by EmissionDude6 Oct 31, 2023. ZR8S OBD2 barcode reader pdf manual download. Check if the scanner’s display or indicator lights are functioning. Normally when the steering sensor or dashboard fails, it doesn't cause a Hello. You're not alone. By checking the OBD-II port, verifying the power supply, updating the scanner software, confirming compatibility, If you’re asking yourself, “why won’t my car communication scanner OBD2?” you’re not alone. 5 Scanner only worked with "SZ Viewer A1" App. 2012 Altima 2. I know this seems to be an oldish thread, but, I just bought myself an OBD 2 bluetooth adaptor, and also had for a while a usb OBD, and a hand held OBD scanner. As of right now I have a k24a in my fa5 everything is ready to go the car just won't start and I believe it's because it can't connect to the ecu. As the car comprises many parts, it could damage any of the parts, which may hamper the entire How to solve OBD2 scanner connection problems with the ECU. If the fuse for the cigarette lighter is blown, there won't be any power to the DTC where you plug in the scan tool. Many Ford owners rely on OBD2 BT scanners for quick diagnostics and monitoring. One other item on the scan tool communication. To get to the fuse box look to the left of the steering wheel look for a small seam or crack along the dash. 2003 Passat B5. This comprehensive guide Dealing with an OBD II scanner that doesn’t communicate with your vehicle can be challenging, but by following the steps outlined in this guide, you can diagnose and resolve the issue effectively. the power and grounds are universal on all obd2 vehicles . Learn about the five common reasons for this breakdown in communication for your scanner. The car does not start. The car gods got me. I went to buy a new scanner and it doesn***8217;t work as well so there has to be something wrong with the car itself Experiencing trouble connecting your OBD2 scanner to your 1995 Mustang? You're not alone. 0 - Quadrasteer 2008 Sierra 1500 SLT. If you have a scan tool for obdII, it will not work. 8t's OBD port is not communicating even the most basic ecu information with my obd scanner. The scanner turns on and runs a scan but can not connect. Here’s a list of issues the car is having: Gauges not working (Speed, RPM, Temp), gas is good; Milage won’t track; Lights on Dash (ABS, Power Steering, Airbag, Brake) A/C not scanner faulty maybe, worth checking the eobd socket on car behind it have seen the contacts get pushed out the rear of the plug socket when push the scanner plug in to it and fails to contact, couple others have had same issue on gen 1 cars and they never got back to us on the forum if got fixed or not,, the gen 1 cars run inpa diagnostics that is more rover based Can't connect OBD II Scanner to Prius. Why scan tool doesn,t connect to truck. Went and got my Blue Scanner (I have previously used it on this vehicle and it worked great) and plugged it into the port but it would not communicate. 2006 Toyota Highlander Hybrid Limited. That would be against the law. In today's fast-paced world, automotive technology has reached new heights, bringing us the Ancel OBD2 Scanner – a tool that has revolutionized the way we diagnose and troubleshoot vehicle issues. I've checked voltages to both pin 7 and 8, both are around 12. Power Issues Communicating with your vehicle’s computer is the job of an OBD2 scanner, OBD2 scanners not only read codes but can also show you real-time data about your vehicle. I Had my buddy plug his scanner tool in to the OBD II port and he couldn't get it to read anything either, OBD II not working on 2019 Nissan Titan XD I had a sprint drive plugged into it was working fine now it stopped . But not all OBD2 scanners are created equal. 2020 Cadillac XT5 Sport, Shadow Metallic outside, Cirrus/Jet Scanner is powering up and shows up the message that ecu is not communicating , I checked the pin 16 with multimeter shows the 12 v and pin 4 shows good ground with OBD2 Scan not communicating with car. Scanners what I have used are T86 obd2 and DS150E. Check to make sure your old scanner cable/connector that plugs into the OBD2 connector has pins 6 & 14. 1 answer. Some of those cheap scanner cables fail and ground out the pins. The only two things "wrong" with it that I haven't been able to fix are relatively minor (water temp sensor, and OBD2 port). My first thought was high pressure injector pump, but after having the issue of no OBD-II data transmission, I'm thinking the problem is elsewhere and that the pump is just not being told to work. I reprogrammed the dme and now the chassis VIN match the dme VIN however still no communication using global obd2 scanner and can not read emissions readiness monitor. Romans 8:28 / Galatians 2:20 05 F350 CCLB FX4 Lariat So, I went to go somewhere yesterday and I tripped into limp mode. Jump to Latest Someone had replaced the obd socket in mine, presumable cue to corrosion and when I had issues about 3 years ago I found the fuse had failed and also the socket as full of crud. MIVEC 6G75 Turbo 5 Speed AWD. OBD-II ports not communicating with a code scanner when caused by the CPS is because the CPS has failed. 300 posts · Joined 2019 Add to quote; Only show this Installed it and nothing worked (fyi ecm relay and ipdm was confirmed good. In Suzuki brand, this scanner will not worked with any other App. Our Autel scanners require your car to be running in order to work Troubleshoot Common OBD2 Scanner Connection Problems Using an OBD2 scan tool to communicate with vehicle's ECU is generally considered pretty straightforward task. The port connects with bmw compatible scanners but not OBD II scanners. Title pretty much says it all. BMW E39 530d, not communicating to all the modules via Obd Port. Ensure that the OBD2 scanner is receiving power. I was using it no problem to read my 4runner, camry and Ford F250. Thread starter Envy; Start date Aug 20, 2020; 1; 2; Next. The scanner works on my other vehicles. Fixing the issue of your vehicle scanner not connecting to the ECU takes a step-by-step approach. Thank You. The scanner came with the OBD2 cable, extension cable, and bag. For that car I reach behind and push the back of the connector. Compatibility Issues. but, would really like to use scan tool on it. If you have 12V+ at Socket #16 (upper socket on Inboard Column of sockets) then Scan Tool should light, BUT the Bus Communication wires between the OBD II Socket and JBE (on E9x models) need to be intact to allow OBD port not working. Reset the ECM: Disconnect battery leads for 15 1999 - 2003 7. I went to buy a new scanner and it doesn***8217;t work as well so there has to be something wrong with the car itself Seems like my injectors aren't getting fuel. 0. I have a cheapy bluetooth obd2 connector off of Amazon. 13423 posts · Joined 2017 Add Common Reasons for OBD2 Scanner Not Communicating. Your OBD2 port might not be communicating due to a faulty connection, blown fuse, or incompatible scanner. I took it to the smog station and the guy there said the obd2 port was not connecting to scanner and therefore I can’t do the smog. OBD 2 6 pin euro5 cable for motorcycle. Explore solutions for each of the stated If the scan tool does not receive data from an OBD II vehicle TEST 1: Connect the positive DMM lead to DLC pin 4 and the negative DMM lead to the negative battery terminal, using If your OBD2 scanner is not communicating with your vehicle, one of the first things you should check is the OBD2 connector itself. scared me at first. Save Share Reply Quote Like. The tech said that my OBD wasn't communicating, and that it would take an appointment to figure that out. Autel ML619 is built for average car owners and DIYers. OBD2 plugs not communicating Jump to Latest 19K views 16 replies 7 participants last post by nsl Aug 10, 2012 OBDII Scanner - Not communicating with my VY L67. The OBD2 port requires a stable power supply to function. However, on some rare occasions certain issues can make connection II. Over time some things started happening and I wanted to check the OBD2 diagnostics. I have a 2010 Dodge Ram 3500 dually with the 6. 5, manufacture date 09/02. Connect to the car and the option should be under OBD tests or maybe on the ABS sub menu. No mods,all stock. If the CPS is failed, the engine will not run. The CEL has been on a while because the scanner has stopped linking like it had before. All you have to do is unplug one terminal and test with your scan tool. Joined Dec 21, 2015 Messages 17 Reaction score 3 Points 3 Age 44 Location Ravenshoe Members Ride VY V6 Supercharged Commodore SPac Series II Sep 3, 2020 #1 If the car is "fine," the problem could be your scanner, or the in OBD II port (plug) itself. g Torque Pro, Car Doctor, Info Car, Car Scanner, Scan Master etc. This is a common issue, but don't worry – we're here to help you get to 2009 Saturn Aura No Communication at OBD2 Port: Troubleshooting Guide - OBD Free US If the OBD ii plug on your Chevrolet or GMC Truck does not work, this short video will show you how to repair it. 2005 ZX4: CAI, FRPP, eibach sportlines, hids The truck will not communicate with a scanner. If you have 2 scanners that don't work, it sounds like something on the car side, ELM327 OBD2 scanner not communicating with the ECU and triggering airbag light . I tried to plug the OBD scanner in to see what the problem was but it never established communication. I purchased a Foxwell NT710 Scanner and I have another generic Harbor Freight Scanner. 0 Reply. yes on that connector, and open loop (im not 100% sure thats the pin. Scanner Friendship: Scanners may have specific tastes when it comes to choosing car buddies; ensure yours gets along well with your vehicle before selecting it for scanning. It could be a bad sensor or broken wiring, Your car just failed its New York State inspection because the OBD2 port isn't communicating? Don't panic! This is a relatively common issue, and in many Understanding how to properly use an OBD2 scanner can save you time, money, and unnecessary trips to the mechanic. One Key Starts, Two Others OBD2 not communicating. My E90 is a 2007 320i (euro spec with an N43B20). URL of this page: HTML Link: The Scan Tool does not perform the leak test, but signals to C6 Tech/Performance - car inspection issue: c6 OBD not communicating with state machine - Shop called to inform me that the OBD is not communicating with the state machine so my car could not be inspected. titjnz vfx hcltv gafcz terd dgl mnkw rlvkl gfx mjulw