Bmw obd not communicating

x2 Nov 22, 2019 · Recently there is a customer reported the problem OBD2 Port Not Communicating on Tech 2 Scanner,here is the solution for it. Problem: I recently purchased a clone GM Tech2 scanner to access the diagnostics in my 2006 Hummer H2. The scanner is operational and can scan all protocols but can not link to any of them. There are no driveability issues. Dec 09, 2015 · Discussion Starter · #1 · Dec 9, 2015. My dealer says he is unable to communicate with at least five modules. They are: (1) the air bag module, (2) climate control module, (3) board module (radio), (4) tire pressure control module and 5) E.W.S module (allows the vehicle to start). All the modules appear to be working. Jul 09, 2021 · Can flash the following BMW ECUs without corruption: M3/M5/M6 DME (MSS6X) E6x M5/M6 SMG (GDSMG3) E9x GM Auto (GM1912) And more… Faster CAN communication (block size 0 and no separation time). Allows configuration of CAN mode all the time, not only after power on. Afterward try checking the fuses and see if they are working fine. If there is a bad fuse, you will continue receiving the error when you link the obd2 to the computer. Get it replaced so that you can detect the error codes and allow them to be displayed. In addition, one of the computers might be the problem.Jan 26, 2022 · Launch Full System Scanner (Model X431 and up) Generic OBD-II scanners will not allow you to read and clear BMW CAS fault codes. Plugin the OBD-II scanner into the diagnostic port under the dashboard. Turn on the ignition; don't start the engine. Turn on the scanner and select your BMW chassis. Next, Select the Control Units menu. the On position but the engine is not started (Key On Engine Off or KOEO), and the MIL is verified to be functioning and illuminated. The engine is then started (Key On Engine Running or KOER), and the MIL is verified to be functioning and not illuminated (if in passing status). Figure 1 shows how communication isJan 31, 2020 · For the P10 PCM go to a “You Pull It” junkyard and obtain the Blue and White connectors (with as much pigtail as you can get). Sometimes you can find a used PCM with pigtails. I did find a cheap used P10 PCM to use as a spare/test PCM. The OBDII, radio, and BCM connectors (with pigtails) I also got from a you pull it junkyard. Blown Fuse. If you've plugged into your car's diagnostic port and aren't reading anything, you might think that your OBD-II brain has been fried, but don't declare it dead yet. The most common reason for getting no OBD code is simply a blown fuse. On many cars, the engine control module (ECM)—also called the engine control unit or electronic ...Fuses can be good while the JBE itself is shot, not sure if that would prevent OBD communication or not but I thought the JBE routed OBD traffic in the E90. I know on the E60 it uses a can router called a KGM. ... that one was fun and took 2 highly rated BMW shops not finding it for me to finally figure out correlations that it happened only ...Apr 28, 2021 · 138 Posts. #4 · May 10, 2021. There is a known issue with 2020 Escapes and emissions testing due to faulty communications with the module. It happened on mine. In MA, there is a state-directed procedure for an override until Ford fixes it with a software or hardware update. It also affects the 2020 Corsair. Feb 05, 2014 · BMW M5 Forum. E60 M5 and E61 M5 Touring Discussion. BM Technic cable not communicating with car. Jump to Latest Follow 1 - 6 of 6 Posts. D ... Here is is the OBD2 port pinout, a bad ground will prevent communication, pin 5 is a ground. See if it has a good ground. Key off and use a good 10 megaohm impedance ohmmeter to test the pin 5 to ground. If no ground the circuit is broken somewhere between the OBD2 connector and the PCMJoin Date: Oct 2011. Location: Swansea. iTrader: ( 0) Lost Communication - OBD Port Dead. Hi all, Background: Vehicle is an E90 320I Sep 2008. With the help of this forum I have been programming and diagnosing happily for the past 2 years. I have activated alarm beeps, digital speed display and things like that. 1 Faulty OBD Plug or Socket This may seem like a simplistic answer, and you are correct, but it's worth exploring for two reasons. Number one, it only takes a few moments, and number two, while not being the most common cause of a scan tool that won't communicate, it is by far one of the easiest fixes.Jan 14, 2011 · 91 Posts. #9 · Jan 21, 2018. Only show this user. I'm going nuts trying to figure out what is wrong with my odb2 port, my car is a 2002 M5 so it does not have the older 20 pin connector under the hood at all as that was deleted in mid 2000 I believe. Either way took a photo to prove it doesn't have that connector. Fail for no OBD communication. No response or Only Transmission Control Module responds to DADs requests. ABS and/or brake lamp illuminated in instrument panel cluster. Broken ground bond wire in ABS module causes diagnostic communication issues with the ABS module, ECM, and TCM. Diagnose and repair per Audi TSB #A45-15-10. As touched upon in a previous post ( Smog Check OBD Reference Update) certain 1999 and 2000 model year BMW vehicles with 2.5 liter and 2.8 liter displacement engines that are having trouble passing the smog inspection due to incomplete monitors may be subject to a voluntary emissions recall (00E-A01: Fault Access/O2 Readiness Codes).Jun 30, 2019 · Both my cars are prefacelift 2.8 and my diagnostic port is on the left side of the engine near the suspension tower. You need to unscrew the black round cover Youth and enthusiasm is no match for old age and treachery The generic OBD trouble code U0100 is a serious situation where the signals between the electronic control module (ECM) or the powertrain control module (PCM) and a particular module have been lost. There could also be a problem with the CAN bus wiring disrupting communications. The vehicle will simply shut off at any time and will not restart ... obd port not working need help. Bimmerpost. 1. F40Model Year: 2019 + Previous Generations; F20 / F21Model Year: 2012 - 2018. E81 / E82 / E87 ... I have seen cars not communicate with BMW diagnostic systems with the JB4 installed a bunch of times on E and F chassis platforms. It was always due to the JB4 CAN wires being tapped into the wiring.Jan 23, 2019 · BMW ISTA-D/P works in windows 7, 8 (8.1), 10 without problem. Look here: BMW ista software download with Windows 7, Window 8, Windows 10 installation tutorials (updated in 01-2019) For BMW ISTA-D/ISTA-P interface,here recommend you to use: BMW ICOM Next A + B + C (WITHOUT SOFTWARE) GODIAG V600-BM BMW Diagnostic and Programming Tool Jan 12, 2019 · Might want to check your CAS or the junction box electronics. Fuses can be good while the JBE itself is shot, not sure if that would prevent OBD communication or not but I thought the JBE routed OBD traffic in the E90. I know on the E60 it uses a can router called a KGM. OBD2 not connecting to ECU easy fix, obd port not working. in this vide ill show you the easiest way to repair a broken wire in your cars harness. CHECK OUT ... Dec 20, 2014 · Discussion Starter · #1 · Dec 20, 2014. Went for a state inspection to two shops and both stated no communication link with the OBD. Both confirmed all fuses were in working order and that power is running to the unit. 2012 Altima 2.5 S Sedan. Nissan says I'm out $100+ to have the car evaluated - not under warranty - even before work is done. I guess, BMW uses a different set of connectors to talk to the OBDII connector on my car. All said, I spent $260 total for a CA SMOG test! $80 for the failed test. $180 for diagnostic, test, and smog certificate at the Dealership. Time wasted: took off early from work yesterday and went into the office late this morning. Apr 28, 2021 · 138 Posts. #4 · May 10, 2021. There is a known issue with 2020 Escapes and emissions testing due to faulty communications with the module. It happened on mine. In MA, there is a state-directed procedure for an override until Ford fixes it with a software or hardware update. It also affects the 2020 Corsair. May 20, 2017 · Please check the access to the vehicle and check whether the testing-analysis-diagnosis has been activated.”. Solution 1: I changed my com port to port 1 and it worked. It’s worth a shot, easy to change back if it doesn’t work. Solution 2: Uncheck the Ethernet box and ICOM A2 ISTA-D worked. 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...Dec 05, 2016 · M43 if this helps, I hooked up my obd scanner and - Answered by a verified BMW Mechanic We use cookies to give you the best possible experience on our website. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. Jul 09, 2021 · Can flash the following BMW ECUs without corruption: M3/M5/M6 DME (MSS6X) E6x M5/M6 SMG (GDSMG3) E9x GM Auto (GM1912) And more… Faster CAN communication (block size 0 and no separation time). Allows configuration of CAN mode all the time, not only after power on. Mar 21, 2017 · My diagnostic tool reads that it can not communicate with the ECU when i try to scan. It does diagnose all other mechanical systems. any suggestions. Mechanic's Assistant: What is the model/year of your BMW? Actually 2....2002 Z3 and 2001 740i. Mechanic's Assistant: Are you fixing your 740i yourself? What have you tried so far? Z3 is airbag ... Dec 05, 2016 · M43 if this helps, I hooked up my obd scanner and - Answered by a verified BMW Mechanic We use cookies to give you the best possible experience on our website. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. Aug 31, 2018 · The reason you have to jumper pins 7 and 8 together is that the OBD interface only looks at pin 7 - it is a serial bus. BMW put all the modules except the DME and EGS on pin 8 in E46, E39, and other earlier models. The jumper gets all those other modules to also appear on pin 7 for the OBD interface. Later BMW models have all modules wired to ... May 24, 2016 · Brent9729. I wanted to relay my issue yesterday with getting my 2007 Solstice emissions done where two separate facilities could not get their equipment (scan tool) to communicate with my car. When I got home, I plugged my scan tool in and sure enough, no communication. I checked all pin voltages for proper readings then came across a blurb ... Nov 22, 2019 · Recently there is a customer reported the problem OBD2 Port Not Communicating on Tech 2 Scanner,here is the solution for it. Problem: I recently purchased a clone GM Tech2 scanner to access the diagnostics in my 2006 Hummer H2. The scanner is operational and can scan all protocols but can not link to any of them. There are no driveability issues. I had a scanner hooked up and it said no communication between it and the computer. All fuses are good. All electronics work. Just will not start. Also, it has the ring around the ignition. Not sure if that is the problem. Was told that does not shut off the fuel pump though. Any suggestions would be greatly appreciated. Jan 23, 2019 · BMW ISTA-D/P works in windows 7, 8 (8.1), 10 without problem. Look here: BMW ista software download with Windows 7, Window 8, Windows 10 installation tutorials (updated in 01-2019) For BMW ISTA-D/ISTA-P interface,here recommend you to use: BMW ICOM Next A + B + C (WITHOUT SOFTWARE) GODIAG V600-BM BMW Diagnostic and Programming Tool It wont connect for obdii diagnostic but it will - Answered by a verified BMW Mechanic We use cookies to give you the best possible experience on our website. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. Jul 01, 2015 · Since you essentially removed the radio, it is not the issue. There must be a wiring problem somewhere. Next, you have to start measuring resistance on the OBD communication wires and find the breakdown. Each control module has a resistor that you should "see". Pull up some wiring diagrams and pin assignments. 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 jumper wires if necessary. Do not connect to the body or chassis ground but to the battery terminal directly.Jun 30, 2019 · Both my cars are prefacelift 2.8 and my diagnostic port is on the left side of the engine near the suspension tower. You need to unscrew the black round cover Youth and enthusiasm is no match for old age and treachery Jan 26, 2021 · After the check engine light appearing on my car, I tried to connect the obd 2 diagnostic scan tool, only to show errors instead of showing the trouble codes. This issue prompted me to research online and ask different technicians that what the issue might be. A good number of motorists encounter this problem and … Feb 05, 2014 · BMW M5 Forum. E60 M5 and E61 M5 Touring Discussion. BM Technic cable not communicating with car. Jump to Latest Follow 1 - 6 of 6 Posts. D ... Jun 30, 2019 · BMW OBD INPA not communicating. Thread starter nathan liston; Start date Jun 30, 2019; Prev. 1; 2; First Prev 2 of 2 Go to page. Go ... CLICK HERE TO BUY CAR PARTS ON MY AMAZON STOREhttps://www.amazon.com/shop/influencer-f7e032faOBD2 Port NOT WORKING ??? How To FIX It !!! For Business Contac... Jan 13, 2015 · Jan 13, 2015. #7. Bmw only put the obd socket in to comply with new rules and regs that came out at the time and even then only made it as functional as the regs demanded so like Brian says you can only connect to the engine module and even then I think it is still limited to the point it is practically useless. 20 pin connector under the ... Nov 26, 2016 · BMW OBD II Communication and Monitor Issues. As touched upon in a previous post ( Smog Check OBD Reference Update) certain 1999 and 2000 model year BMW vehicles with 2.5 liter and 2.8 liter displacement engines that are having trouble passing the smog inspection due to incomplete monitors may be subject to a voluntary emissions recall (00E-A01: Fault Access/O2 Readiness Codes). Aug 31, 2018 · The reason you have to jumper pins 7 and 8 together is that the OBD interface only looks at pin 7 - it is a serial bus. BMW put all the modules except the DME and EGS on pin 8 in E46, E39, and other earlier models. The jumper gets all those other modules to also appear on pin 7 for the OBD interface. Later BMW models have all modules wired to ... Nov 06, 2013 · If the data stream is not present, the scan tool should report a communication error, which means there is power. If the scan tool is cold (blank), then the trouble is that power is missing from Pin 16 of the OBD II data port, or the ground connection at the data port is missing. Ground is provided on Pins 4 & 5. Dec 09, 2015 · Discussion Starter · #1 · Dec 9, 2015. My dealer says he is unable to communicate with at least five modules. They are: (1) the air bag module, (2) climate control module, (3) board module (radio), (4) tire pressure control module and 5) E.W.S module (allows the vehicle to start). All the modules appear to be working. Sep 08, 2015 · Another thing is that by using OBD1—>OBD2 adaptor everything works because in round connector communication lines are bridged and all is transferred to pin7 in OBD2 connector. It works perfectly on my e46 (330ci auto gearbox) and my e39 (525tds). May 15, 2014 · The oil pressure sensor issue was confirmed by the oil pressure gauge hanging out at zero (plenty of oil still in the motor). The brake switch issue is related to a fault in the transmission, which has been feeling like the torque converter is slipping. This fault has apparently been hanging out a while, but never triggered a CEL. Nov 06, 2013 · If the data stream is not present, the scan tool should report a communication error, which means there is power. If the scan tool is cold (blank), then the trouble is that power is missing from Pin 16 of the OBD II data port, or the ground connection at the data port is missing. Ground is provided on Pins 4 & 5. the On position but the engine is not started (Key On Engine Off or KOEO), and the MIL is verified to be functioning and illuminated. The engine is then started (Key On Engine Running or KOER), and the MIL is verified to be functioning and not illuminated (if in passing status). Figure 1 shows how communication is Here is is the OBD2 port pinout, a bad ground will prevent communication, pin 5 is a ground. See if it has a good ground. Key off and use a good 10 megaohm impedance ohmmeter to test the pin 5 to ground. If no ground the circuit is broken somewhere between the OBD2 connector and the PCMFuses can be good while the JBE itself is shot, not sure if that would prevent OBD communication or not but I thought the JBE routed OBD traffic in the E90. I know on the E60 it uses a can router called a KGM. ... that one was fun and took 2 highly rated BMW shops not finding it for me to finally figure out correlations that it happened only ...Feb 05, 2014 · BMW M5 Forum. E60 M5 and E61 M5 Touring Discussion. BM Technic cable not communicating with car. Jump to Latest Follow 1 - 6 of 6 Posts. D ... Sep 08, 2015 · Another thing is that by using OBD1—>OBD2 adaptor everything works because in round connector communication lines are bridged and all is transferred to pin7 in OBD2 connector. It works perfectly on my e46 (330ci auto gearbox) and my e39 (525tds). I had a scanner hooked up and it said no communication between it and the computer. All fuses are good. All electronics work. Just will not start. Also, it has the ring around the ignition. Not sure if that is the problem. Was told that does not shut off the fuel pump though. Any suggestions would be greatly appreciated. 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... Apr 08, 2015 · Fig 3: WIFI BMW ICOM A2+B+C connection. Connection Instruction: 1) Setup BMW ICOM A, ICOM B and ICOM C. 2) Connect BMW ICOM A2+B+C main unit to the vehicle OBD port. 3) Wait the indicator light on the main unit illuminates. 4) Connect the ICOM with vehicle using LAN cable. 5) Power on the computer and install software. BMW E90 OBD Port Scanner Not Working E91 E92 E93 BMW 325i 328i 330i 335i 316d 318d 320d 325d 330d 335d 316i 318i 320i 323i Foxwell NT301 Scanner: https://a... Dec 09, 2015 · Discussion Starter · #1 · Dec 9, 2015. My dealer says he is unable to communicate with at least five modules. They are: (1) the air bag module, (2) climate control module, (3) board module (radio), (4) tire pressure control module and 5) E.W.S module (allows the vehicle to start). All the modules appear to be working. obd port not working need help. Bimmerpost. 1. F40Model Year: 2019 + Previous Generations; F20 / F21Model Year: 2012 - 2018. E81 / E82 / E87 ... I have seen cars not communicate with BMW diagnostic systems with the JB4 installed a bunch of times on E and F chassis platforms. It was always due to the JB4 CAN wires being tapped into the wiring.BMW E90 OBD Port Scanner Not Working E91 E92 E93 BMW 325i 328i 330i 335i 316d 318d 320d 325d 330d 335d 316i 318i 320i 323i Foxwell NT301 Scanner: https://a... Aug 17, 2020 · Hello. I have a 2007 bmw e90, the car starts and run normally, however the check engine light is on. I tried to scan the car and my scanner is turning on but for some reason it is not communicating with the car. All fuses are good. The pin 1 and pin 16 have 12v. The pin 4 and 5 have ground. Don***8217;t know what else to check. What are you trying to read from the obd port as it will only read engine codes. The 20 pin connector under the bonnet is the one to read most codes. Brian 3.0i Topaz Blue oldcarman J Jack Regular Member Joined Jan 5, 2015 Messages 19 Jan 13, 2015 #3 Engine light is on I have tried the 20 pin still have a communication error hard topOBD 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... BMW vehicles. For general scan tool functiona lity, see the manual for the diagnostic tool. Figure 3-1 Basic BMW scan tool test routine 3.1 Identifying the Vehicle The scan tool typically identifies a vehicle using certain characters of the vehicle identification number (VIN). The reason you have to jumper pins 7 and 8 together is that the OBD interface only looks at pin 7 - it is a serial bus. BMW put all the modules except the DME and EGS on pin 8 in E46, E39, and other earlier models. The jumper gets all those other modules to also appear on pin 7 for the OBD interface. May 03, 2012 · 1) get a digital Multimeter, and set it to volts DC. 2) get two t-pins (can be found at radio shack normally) and insert them into the OBDII connector at locations for pin5 and pin16. Use this website to help you locate the proper pins. 3)Put your positive lead to pin16. Dec 05, 2016 · M43 if this helps, I hooked up my obd scanner and - Answered by a verified BMW Mechanic We use cookies to give you the best possible experience on our website. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. Jan 12, 2019 · Might want to check your CAS or the junction box electronics. Fuses can be good while the JBE itself is shot, not sure if that would prevent OBD communication or not but I thought the JBE routed OBD traffic in the E90. I know on the E60 it uses a can router called a KGM. I am getting power and ground to the OBD port but am not sure if the voltage is correct. Pin 1 - 12v. Pin 4 - Ground. Pin 5 - Ground. Pin 7 - 11v. Pin 9 - <1. Pin 16- 12v. With the engine running, Pin - 7 is 13, and Pin 9 - 7.4. All fuses are good, no check engine light, no issues with vehicle.there are 3 step you get to know if the your car can test by obd2 diagnostic tool. 1. the year of vehicle , mostly after 1996. 2. check out the System Information Label of your car. 3. View the vehicle owner's manual or ask your dealer directly. the On position but the engine is not started (Key On Engine Off or KOEO), and the MIL is verified to be functioning and illuminated. The engine is then started (Key On Engine Running or KOER), and the MIL is verified to be functioning and not illuminated (if in passing status). Figure 1 shows how communication isSep 08, 2015 · Another thing is that by using OBD1—>OBD2 adaptor everything works because in round connector communication lines are bridged and all is transferred to pin7 in OBD2 connector. It works perfectly on my e46 (330ci auto gearbox) and my e39 (525tds). CLICK HERE TO BUY CAR PARTS ON MY AMAZON STOREhttps://www.amazon.com/shop/influencer-f7e032faOBD2 Port NOT WORKING ??? How To FIX It !!! For Business Contac... Blown Fuse. If you've plugged into your car's diagnostic port and aren't reading anything, you might think that your OBD-II brain has been fried, but don't declare it dead yet. The most common reason for getting no OBD code is simply a blown fuse. On many cars, the engine control module (ECM)—also called the engine control unit or electronic ...Jul 26, 2012 · Not all 1st generation MINI's are OBD2 compatible. I'm not 100% sure, but I think BMW only started to implement the OBD2 protocol as standard since 2006-2007. It has only been mandatory in the US market, since 2008. There should be a "OBD2 compatible" sticker or plate under the hood or somewhere on the car, if it is compatible. 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 jumper wires if necessary. Do not connect to the body or chassis ground but to the battery terminal directly.Sep 08, 2015 · Another thing is that by using OBD1—>OBD2 adaptor everything works because in round connector communication lines are bridged and all is transferred to pin7 in OBD2 connector. It works perfectly on my e46 (330ci auto gearbox) and my e39 (525tds). Apr 28, 2021 · 138 Posts. #4 · May 10, 2021. There is a known issue with 2020 Escapes and emissions testing due to faulty communications with the module. It happened on mine. In MA, there is a state-directed procedure for an override until Ford fixes it with a software or hardware update. It also affects the 2020 Corsair. May 15, 2014 · The oil pressure sensor issue was confirmed by the oil pressure gauge hanging out at zero (plenty of oil still in the motor). The brake switch issue is related to a fault in the transmission, which has been feeling like the torque converter is slipping. This fault has apparently been hanging out a while, but never triggered a CEL. 2. Here is is the OBD2 port pinout, a bad ground will prevent communication, pin 5 is a ground. See if it has a good ground. Key off and use a good 10 megaohm impedance ohmmeter to test the pin 5 to ground. If no ground the circuit is broken somewhere between the OBD2 connector and the PCM. Apr 08, 2015 · Fig 3: WIFI BMW ICOM A2+B+C connection. Connection Instruction: 1) Setup BMW ICOM A, ICOM B and ICOM C. 2) Connect BMW ICOM A2+B+C main unit to the vehicle OBD port. 3) Wait the indicator light on the main unit illuminates. 4) Connect the ICOM with vehicle using LAN cable. 5) Power on the computer and install software. Fail for no OBD communication. No response or Only Transmission Control Module responds to DADs requests. ABS and/or brake lamp illuminated in instrument panel cluster. Broken ground bond wire in ABS module causes diagnostic communication issues with the ABS module, ECM, and TCM. Diagnose and repair per Audi TSB #A45-15-10. Jun 30, 2019 · Both my cars are prefacelift 2.8 and my diagnostic port is on the left side of the engine near the suspension tower. You need to unscrew the black round cover Youth and enthusiasm is no match for old age and treachery Thanks Received: 39 (33 Posts) Posts: 107 Threads: 15. Joined: Feb 2015. 1 02-15-2018, 06:09 PM. Hello, Stucked with BMW E65 730D 2008. Not connecting to the diagnostics. Wiring from OBD socket to SGM is fine, SGM feeding OK, key works, ignition ON. Have tried another SGM, the same situation.Jan 31, 2020 · For the P10 PCM go to a “You Pull It” junkyard and obtain the Blue and White connectors (with as much pigtail as you can get). Sometimes you can find a used PCM with pigtails. I did find a cheap used P10 PCM to use as a spare/test PCM. The OBDII, radio, and BCM connectors (with pigtails) I also got from a you pull it junkyard. Jun 10, 2022 · If your OBD2 scanner is not communicating, you can try these solutions to fix the issue: 1. Check Fuse Box. Your vehicle’s ECU needs the power to function properly. It receives power from your car/truck battery which is connected via a fuse. The fuse is used to prevent the parts damaged due to a sudden hike in voltage. I guess, BMW uses a different set of connectors to talk to the OBDII connector on my car. All said, I spent $260 total for a CA SMOG test! $80 for the failed test. $180 for diagnostic, test, and smog certificate at the Dealership. Time wasted: took off early from work yesterday and went into the office late this morning.Jan 31, 2020 · For the P10 PCM go to a “You Pull It” junkyard and obtain the Blue and White connectors (with as much pigtail as you can get). Sometimes you can find a used PCM with pigtails. I did find a cheap used P10 PCM to use as a spare/test PCM. The OBDII, radio, and BCM connectors (with pigtails) I also got from a you pull it junkyard. 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...Sep 08, 2015 · Another thing is that by using OBD1—>OBD2 adaptor everything works because in round connector communication lines are bridged and all is transferred to pin7 in OBD2 connector. It works perfectly on my e46 (330ci auto gearbox) and my e39 (525tds). May 24, 2016 · Brent9729. I wanted to relay my issue yesterday with getting my 2007 Solstice emissions done where two separate facilities could not get their equipment (scan tool) to communicate with my car. When I got home, I plugged my scan tool in and sure enough, no communication. I checked all pin voltages for proper readings then came across a blurb ... Jul 26, 2012 · Not all 1st generation MINI's are OBD2 compatible. I'm not 100% sure, but I think BMW only started to implement the OBD2 protocol as standard since 2006-2007. It has only been mandatory in the US market, since 2008. There should be a "OBD2 compatible" sticker or plate under the hood or somewhere on the car, if it is compatible. Jul 26, 2012 · Not all 1st generation MINI's are OBD2 compatible. I'm not 100% sure, but I think BMW only started to implement the OBD2 protocol as standard since 2006-2007. It has only been mandatory in the US market, since 2008. There should be a "OBD2 compatible" sticker or plate under the hood or somewhere on the car, if it is compatible. OBD2 not connecting to ECU easy fix, obd port not working. in this vide ill show you the easiest way to repair a broken wire in your cars harness. CHECK OUT ... OBD2 not connecting to ECU easy fix, obd port not working. in this vide ill show you the easiest way to repair a broken wire in your cars harness. CHECK OUT ... I had a scanner hooked up and it said no communication between it and the computer. All fuses are good. All electronics work. Just will not start. Also, it has the ring around the ignition. Not sure if that is the problem. Was told that does not shut off the fuel pump though. Any suggestions would be greatly appreciated. Fail for no OBD communication. No response or Only Transmission Control Module responds to DADs requests. ABS and/or brake lamp illuminated in instrument panel cluster. Broken ground bond wire in ABS module causes diagnostic communication issues with the ABS module, ECM, and TCM. Diagnose and repair per Audi TSB #A45-15-10. Afterward try checking the fuses and see if they are working fine. If there is a bad fuse, you will continue receiving the error when you link the obd2 to the computer. Get it replaced so that you can detect the error codes and allow them to be displayed. In addition, one of the computers might be the problem.there are 3 step you get to know if the your car can test by obd2 diagnostic tool. 1. the year of vehicle , mostly after 1996. 2. check out the System Information Label of your car. 3. View the vehicle owner's manual or ask your dealer directly. Nov 26, 2016 · BMW OBD II Communication and Monitor Issues. As touched upon in a previous post ( Smog Check OBD Reference Update) certain 1999 and 2000 model year BMW vehicles with 2.5 liter and 2.8 liter displacement engines that are having trouble passing the smog inspection due to incomplete monitors may be subject to a voluntary emissions recall (00E-A01: Fault Access/O2 Readiness Codes). Aug 17, 2020 · Hello. I have a 2007 bmw e90, the car starts and run normally, however the check engine light is on. I tried to scan the car and my scanner is turning on but for some reason it is not communicating with the car. All fuses are good. The pin 1 and pin 16 have 12v. The pin 4 and 5 have ground. Don***8217;t know what else to check. Jan 31, 2020 · For the P10 PCM go to a “You Pull It” junkyard and obtain the Blue and White connectors (with as much pigtail as you can get). Sometimes you can find a used PCM with pigtails. I did find a cheap used P10 PCM to use as a spare/test PCM. The OBDII, radio, and BCM connectors (with pigtails) I also got from a you pull it junkyard. May 24, 2016 · Brent9729. I wanted to relay my issue yesterday with getting my 2007 Solstice emissions done where two separate facilities could not get their equipment (scan tool) to communicate with my car. When I got home, I plugged my scan tool in and sure enough, no communication. I checked all pin voltages for proper readings then came across a blurb ... OBD2 not connecting to ECU easy fix, obd port not working. in this vide ill show you the easiest way to repair a broken wire in your cars harness. CHECK OUT ... Jul 01, 2015 · Since you essentially removed the radio, it is not the issue. There must be a wiring problem somewhere. Next, you have to start measuring resistance on the OBD communication wires and find the breakdown. Each control module has a resistor that you should "see". Pull up some wiring diagrams and pin assignments. This video is showing you exactly how I would go about trouble shooting an OBD-II port that is not functioning. The same methodology applies to every make an... the On position but the engine is not started (Key On Engine Off or KOEO), and the MIL is verified to be functioning and illuminated. The engine is then started (Key On Engine Running or KOER), and the MIL is verified to be functioning and not illuminated (if in passing status). Figure 1 shows how communication isMay 15, 2014 · The oil pressure sensor issue was confirmed by the oil pressure gauge hanging out at zero (plenty of oil still in the motor). The brake switch issue is related to a fault in the transmission, which has been feeling like the torque converter is slipping. This fault has apparently been hanging out a while, but never triggered a CEL. May 20, 2017 · Please check the access to the vehicle and check whether the testing-analysis-diagnosis has been activated.”. Solution 1: I changed my com port to port 1 and it worked. It’s worth a shot, easy to change back if it doesn’t work. Solution 2: Uncheck the Ethernet box and ICOM A2 ISTA-D worked. I am getting power and ground to the OBD port but am not sure if the voltage is correct. Pin 1 - 12v. Pin 4 - Ground. Pin 5 - Ground. Pin 7 - 11v. Pin 9 - <1. Pin 16- 12v. With the engine running, Pin - 7 is 13, and Pin 9 - 7.4. All fuses are good, no check engine light, no issues with vehicle.Dec 09, 2015 · Discussion Starter · #1 · Dec 9, 2015. My dealer says he is unable to communicate with at least five modules. They are: (1) the air bag module, (2) climate control module, (3) board module (radio), (4) tire pressure control module and 5) E.W.S module (allows the vehicle to start). All the modules appear to be working. My diagnostic tool reads that it can not communicate with the ECU when i try to scan. It does diagnose all other mechanical systems. any suggestions. Mechanic's Assistant: What is the model/year of your BMW? Actually 2....2002 Z3 and 2001 740i. Mechanic's Assistant: Are you fixing your 740i yourself? What have you tried so far? Z3 is airbag ...1 Faulty OBD Plug or Socket This may seem like a simplistic answer, and you are correct, but it's worth exploring for two reasons. Number one, it only takes a few moments, and number two, while not being the most common cause of a scan tool that won't communicate, it is by far one of the easiest fixes.Nov 24, 2020 · M5Board is the best forum community for information on the BMW M5 E60 (V-10), E39 (V-8), E34 (straight 6), E28, F90 and F10. Discuss performance, specs, reviews and more! Full Forum Listing Here is is the OBD2 port pinout, a bad ground will prevent communication, pin 5 is a ground. See if it has a good ground. Key off and use a good 10 megaohm impedance ohmmeter to test the pin 5 to ground. If no ground the circuit is broken somewhere between the OBD2 connector and the PCMthis code pertains to communication from one computer to the next,they all are on a communication circuit (class ii) & you have a short to ground somewhere.if a scan tool is able to communicate with the computer (and it is since you got a failure code) this code is intermitten.get a good volt meter or scan tool & start at the aldl (where the …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...Feb 05, 2014 · BMW M5 Forum. E60 M5 and E61 M5 Touring Discussion. BM Technic cable not communicating with car. Jump to Latest Follow 1 - 6 of 6 Posts. D ... Jan 31, 2020 · For the P10 PCM go to a “You Pull It” junkyard and obtain the Blue and White connectors (with as much pigtail as you can get). Sometimes you can find a used PCM with pigtails. I did find a cheap used P10 PCM to use as a spare/test PCM. The OBDII, radio, and BCM connectors (with pigtails) I also got from a you pull it junkyard. It should come on with the ignition key in the on position. If not please check the system fuses 17, and 15. Also check the ALDL for corrosion and clean up the terminals as needed. https://www.2carpros.com/articles/how-to-check-a-car-fuseNov 24, 2020 · M5Board is the best forum community for information on the BMW M5 E60 (V-10), E39 (V-8), E34 (straight 6), E28, F90 and F10. Discuss performance, specs, reviews and more! Full Forum Listing Apr 28, 2021 · 138 Posts. #4 · May 10, 2021. There is a known issue with 2020 Escapes and emissions testing due to faulty communications with the module. It happened on mine. In MA, there is a state-directed procedure for an override until Ford fixes it with a software or hardware update. It also affects the 2020 Corsair. Jan 31, 2020 · For the P10 PCM go to a “You Pull It” junkyard and obtain the Blue and White connectors (with as much pigtail as you can get). Sometimes you can find a used PCM with pigtails. I did find a cheap used P10 PCM to use as a spare/test PCM. The OBDII, radio, and BCM connectors (with pigtails) I also got from a you pull it junkyard. the On position but the engine is not started (Key On Engine Off or KOEO), and the MIL is verified to be functioning and illuminated. The engine is then started (Key On Engine Running or KOER), and the MIL is verified to be functioning and not illuminated (if in passing status). Figure 1 shows how communication isThe reason you have to jumper pins 7 and 8 together is that the OBD interface only looks at pin 7 - it is a serial bus. BMW put all the modules except the DME and EGS on pin 8 in E46, E39, and other earlier models. The jumper gets all those other modules to also appear on pin 7 for the OBD interface.Fuses can be good while the JBE itself is shot, not sure if that would prevent OBD communication or not but I thought the JBE routed OBD traffic in the E90. I know on the E60 it uses a can router called a KGM. ... that one was fun and took 2 highly rated BMW shops not finding it for me to finally figure out correlations that it happened only ...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... May 18, 2019 · Blown Fuse. If you've plugged into your car's diagnostic port and aren't reading anything, you might think that your OBD-II brain has been fried, but don't declare it dead yet. The most common reason for getting no OBD code is simply a blown fuse. On many cars, the engine control module (ECM)—also called the engine control unit or electronic ... I have seen cars not communicate with BMW diagnostic systems with the JB4 installed a bunch of times on E and F chassis platforms. It was always due to the JB4 CAN wires being tapped into the wiring. Once those wires were removed, communication was restored. It wouldn't blow fuses though. Join Date: Oct 2011. Location: Swansea. iTrader: ( 0) Lost Communication - OBD Port Dead. Hi all, Background: Vehicle is an E90 320I Sep 2008. With the help of this forum I have been programming and diagnosing happily for the past 2 years. I have activated alarm beeps, digital speed display and things like that. May 24, 2016 · Brent9729. I wanted to relay my issue yesterday with getting my 2007 Solstice emissions done where two separate facilities could not get their equipment (scan tool) to communicate with my car. When I got home, I plugged my scan tool in and sure enough, no communication. I checked all pin voltages for proper readings then came across a blurb ... BMW E90 OBD Port Scanner Not Working E91 E92 E93 BMW 325i 328i 330i 335i 316d 318d 320d 325d 330d 335d 316i 318i 320i 323i Foxwell NT301 Scanner: https://a... My diagnostic tool reads that it can not communicate with the ECU when i try to scan. It does diagnose all other mechanical systems. any suggestions. Mechanic's Assistant: What is the model/year of your BMW? Actually 2....2002 Z3 and 2001 740i. Mechanic's Assistant: Are you fixing your 740i yourself? What have you tried so far? Z3 is airbag ...Nov 26, 2016 · BMW OBD II Communication and Monitor Issues. As touched upon in a previous post ( Smog Check OBD Reference Update) certain 1999 and 2000 model year BMW vehicles with 2.5 liter and 2.8 liter displacement engines that are having trouble passing the smog inspection due to incomplete monitors may be subject to a voluntary emissions recall (00E-A01: Fault Access/O2 Readiness Codes). Since you essentially removed the radio, it is not the issue. There must be a wiring problem somewhere. Next, you have to start measuring resistance on the OBD communication wires and find the breakdown. Each control module has a resistor that you should "see". Pull up some wiring diagrams and pin assignments.I am getting power and ground to the OBD port but am not sure if the voltage is correct. Pin 1 - 12v. Pin 4 - Ground. Pin 5 - Ground. Pin 7 - 11v. Pin 9 - <1. Pin 16- 12v. With the engine running, Pin - 7 is 13, and Pin 9 - 7.4. All fuses are good, no check engine light, no issues with vehicle.Apr 28, 2021 · 138 Posts. #4 · May 10, 2021. There is a known issue with 2020 Escapes and emissions testing due to faulty communications with the module. It happened on mine. In MA, there is a state-directed procedure for an override until Ford fixes it with a software or hardware update. It also affects the 2020 Corsair. I had a scanner hooked up and it said no communication between it and the computer. All fuses are good. All electronics work. Just will not start. Also, it has the ring around the ignition. Not sure if that is the problem. Was told that does not shut off the fuel pump though. Any suggestions would be greatly appreciated. Jul 09, 2021 · Can flash the following BMW ECUs without corruption: M3/M5/M6 DME (MSS6X) E6x M5/M6 SMG (GDSMG3) E9x GM Auto (GM1912) And more… Faster CAN communication (block size 0 and no separation time). Allows configuration of CAN mode all the time, not only after power on. 2. Here is is the OBD2 port pinout, a bad ground will prevent communication, pin 5 is a ground. See if it has a good ground. Key off and use a good 10 megaohm impedance ohmmeter to test the pin 5 to ground. If no ground the circuit is broken somewhere between the OBD2 connector and the PCM. Jan 23, 2019 · BMW ISTA-D/P works in windows 7, 8 (8.1), 10 without problem. Look here: BMW ista software download with Windows 7, Window 8, Windows 10 installation tutorials (updated in 01-2019) For BMW ISTA-D/ISTA-P interface,here recommend you to use: BMW ICOM Next A + B + C (WITHOUT SOFTWARE) GODIAG V600-BM BMW Diagnostic and Programming Tool BMW E90 OBD Port Scanner Not Working E91 E92 E93 BMW 325i 328i 330i 335i 316d 318d 320d 325d 330d 335d 316i 318i 320i 323i Foxwell NT301 Scanner: https://a...The reason you have to jumper pins 7 and 8 together is that the OBD interface only looks at pin 7 - it is a serial bus. BMW put all the modules except the DME and EGS on pin 8 in E46, E39, and other earlier models. The jumper gets all those other modules to also appear on pin 7 for the OBD interface.As touched upon in a previous post ( Smog Check OBD Reference Update) certain 1999 and 2000 model year BMW vehicles with 2.5 liter and 2.8 liter displacement engines that are having trouble passing the smog inspection due to incomplete monitors may be subject to a voluntary emissions recall (00E-A01: Fault Access/O2 Readiness Codes). Dec 05, 2016 · M43 if this helps, I hooked up my obd scanner and - Answered by a verified BMW Mechanic We use cookies to give you the best possible experience on our website. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. 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... What are you trying to read from the obd port as it will only read engine codes. The 20 pin connector under the bonnet is the one to read most codes. Brian 3.0i Topaz Blue oldcarman J Jack Regular Member Joined Jan 5, 2015 Messages 19 Jan 13, 2015 #3 Engine light is on I have tried the 20 pin still have a communication error hard topJoin Date: Oct 2011. Location: Swansea. iTrader: ( 0) Lost Communication - OBD Port Dead. Hi all, Background: Vehicle is an E90 320I Sep 2008. With the help of this forum I have been programming and diagnosing happily for the past 2 years. I have activated alarm beeps, digital speed display and things like that.Sep 08, 2015 · Another thing is that by using OBD1—>OBD2 adaptor everything works because in round connector communication lines are bridged and all is transferred to pin7 in OBD2 connector. It works perfectly on my e46 (330ci auto gearbox) and my e39 (525tds). Nov 26, 2016 · BMW OBD II Communication and Monitor Issues. As touched upon in a previous post ( Smog Check OBD Reference Update) certain 1999 and 2000 model year BMW vehicles with 2.5 liter and 2.8 liter displacement engines that are having trouble passing the smog inspection due to incomplete monitors may be subject to a voluntary emissions recall (00E-A01: Fault Access/O2 Readiness Codes). Jan 26, 2021 · After the check engine light appearing on my car, I tried to connect the obd 2 diagnostic scan tool, only to show errors instead of showing the trouble codes. This issue prompted me to research online and ask different technicians that what the issue might be. A good number of motorists encounter this problem and … Jun 30, 2019 · Both my cars are prefacelift 2.8 and my diagnostic port is on the left side of the engine near the suspension tower. You need to unscrew the black round cover Youth and enthusiasm is no match for old age and treachery Cannot pass state inspection due to no OBD communication. 2014 328 xdrive GT. Mechanic tried all scanners available to - Answered by a verified BMW Mechanic. We use cookies to give you the best possible experience on our website. ... 2002 BMW 330xi: inspection due to OBD not ready..drove..200 miles.May 20, 2017 · Please check the access to the vehicle and check whether the testing-analysis-diagnosis has been activated.”. Solution 1: I changed my com port to port 1 and it worked. It’s worth a shot, easy to change back if it doesn’t work. Solution 2: Uncheck the Ethernet box and ICOM A2 ISTA-D worked. May 15, 2014 · The oil pressure sensor issue was confirmed by the oil pressure gauge hanging out at zero (plenty of oil still in the motor). The brake switch issue is related to a fault in the transmission, which has been feeling like the torque converter is slipping. This fault has apparently been hanging out a while, but never triggered a CEL. Apr 20, 2021 · BMW E39 530d, not communicating to all the modules via Obd Port. Try this fix, helped me solve the issue and I was able to scan all the modules.Hope it helps... Jan 31, 2020 · For the P10 PCM go to a “You Pull It” junkyard and obtain the Blue and White connectors (with as much pigtail as you can get). Sometimes you can find a used PCM with pigtails. I did find a cheap used P10 PCM to use as a spare/test PCM. The OBDII, radio, and BCM connectors (with pigtails) I also got from a you pull it junkyard. Jan 12, 2019 · Might want to check your CAS or the junction box electronics. Fuses can be good while the JBE itself is shot, not sure if that would prevent OBD communication or not but I thought the JBE routed OBD traffic in the E90. I know on the E60 it uses a can router called a KGM. Jun 30, 2019 · BMW OBD INPA not communicating. Thread starter nathan liston; Start date Jun 30, 2019; Prev. 1; 2; First Prev 2 of 2 Go to page. Go ... The generic OBD trouble code U0100 is a serious situation where the signals between the electronic control module (ECM) or the powertrain control module (PCM) and a particular module have been lost. There could also be a problem with the CAN bus wiring disrupting communications. The vehicle will simply shut off at any time and will not restart ... Afterward try checking the fuses and see if they are working fine. If there is a bad fuse, you will continue receiving the error when you link the obd2 to the computer. Get it replaced so that you can detect the error codes and allow them to be displayed. In addition, one of the computers might be the problem.I am getting power and ground to the OBD port but am not sure if the voltage is correct. Pin 1 - 12v. Pin 4 - Ground. Pin 5 - Ground. Pin 7 - 11v. Pin 9 - <1. Pin 16- 12v. With the engine running, Pin - 7 is 13, and Pin 9 - 7.4. All fuses are good, no check engine light, no issues with vehicle.Jan 23, 2019 · BMW ISTA-D/P works in windows 7, 8 (8.1), 10 without problem. Look here: BMW ista software download with Windows 7, Window 8, Windows 10 installation tutorials (updated in 01-2019) For BMW ISTA-D/ISTA-P interface,here recommend you to use: BMW ICOM Next A + B + C (WITHOUT SOFTWARE) GODIAG V600-BM BMW Diagnostic and Programming Tool Jul 01, 2015 · Since you essentially removed the radio, it is not the issue. There must be a wiring problem somewhere. Next, you have to start measuring resistance on the OBD communication wires and find the breakdown. Each control module has a resistor that you should "see". Pull up some wiring diagrams and pin assignments. Jan 26, 2022 · Launch Full System Scanner (Model X431 and up) Generic OBD-II scanners will not allow you to read and clear BMW CAS fault codes. Plugin the OBD-II scanner into the diagnostic port under the dashboard. Turn on the ignition; don't start the engine. Turn on the scanner and select your BMW chassis. Next, Select the Control Units menu. Here is is the OBD2 port pinout, a bad ground will prevent communication, pin 5 is a ground. See if it has a good ground. Key off and use a good 10 megaohm impedance ohmmeter to test the pin 5 to ground. If no ground the circuit is broken somewhere between the OBD2 connector and the PCMSep 08, 2015 · Another thing is that by using OBD1—>OBD2 adaptor everything works because in round connector communication lines are bridged and all is transferred to pin7 in OBD2 connector. It works perfectly on my e46 (330ci auto gearbox) and my e39 (525tds). Pinout of BMW OBD-II diagnostic interfaceused in all BMW models produced after 2000's. Pinouts / Devices / Connectors. ... (E60), BMW 745i, 745Li, 765Li. Not for BMW 530i (2007). Some OBD-II cables schemes: OBD-2 ISO 9141-2 (14230-4, KWP2000) simple serial cable OBD-2 J1850 PWM, J1850 VPW serial ELM327 cableDo not connect to body or chassis ground but to the battery terminal directly. With the ignition on, voltage drop across the ground terminal should be 0.1 Volts or less. TEST 2: Repeat for DLC pin 5. NOTE: An open circuit or high ground resistance means that the PCM will never enter diagnostic mode. TEST 3: Voltage check on DLC pin 2. Jan 14, 2011 · 91 Posts. #9 · Jan 21, 2018. Only show this user. I'm going nuts trying to figure out what is wrong with my odb2 port, my car is a 2002 M5 so it does not have the older 20 pin connector under the hood at all as that was deleted in mid 2000 I believe. Either way took a photo to prove it doesn't have that connector. Feb 07, 2022 · To diagnose BMW ABS problems, you will need a BMW Scanner to read fault codes from the DSC and ABS module, such as Foxwell for the BMW OBD-II scanner . Locate the OBD2 port on your BMW. It is under the dashboard next to the hood release. Plug your BMW scan tool. Turn on the ignition but do not start the car. Feb 05, 2014 · BMW M5 Forum. E60 M5 and E61 M5 Touring Discussion. BM Technic cable not communicating with car. Jump to Latest Follow 1 - 6 of 6 Posts. D ... Jan 26, 2022 · Launch Full System Scanner (Model X431 and up) Generic OBD-II scanners will not allow you to read and clear BMW CAS fault codes. Plugin the OBD-II scanner into the diagnostic port under the dashboard. Turn on the ignition; don't start the engine. Turn on the scanner and select your BMW chassis. Next, Select the Control Units menu. May 18, 2019 · Blown Fuse. If you've plugged into your car's diagnostic port and aren't reading anything, you might think that your OBD-II brain has been fried, but don't declare it dead yet. The most common reason for getting no OBD code is simply a blown fuse. On many cars, the engine control module (ECM)—also called the engine control unit or electronic ... Mar 21, 2017 · My diagnostic tool reads that it can not communicate with the ECU when i try to scan. It does diagnose all other mechanical systems. any suggestions. Mechanic's Assistant: What is the model/year of your BMW? Actually 2....2002 Z3 and 2001 740i. Mechanic's Assistant: Are you fixing your 740i yourself? What have you tried so far? Z3 is airbag ... OBD2 not connecting to ECU easy fix, obd port not working. in this vide ill show you the easiest way to repair a broken wire in your cars harness. CHECK OUT ... 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 jumper wires if necessary. Do not connect to the body or chassis ground but to the battery terminal directly.This video is showing you exactly how I would go about trouble shooting an OBD-II port that is not functioning. The same methodology applies to every make an... Dec 20, 2014 · Discussion Starter · #1 · Dec 20, 2014. Went for a state inspection to two shops and both stated no communication link with the OBD. Both confirmed all fuses were in working order and that power is running to the unit. 2012 Altima 2.5 S Sedan. Nissan says I'm out $100+ to have the car evaluated - not under warranty - even before work is done. Here is is the OBD2 port pinout, a bad ground will prevent communication, pin 5 is a ground. See if it has a good ground. Key off and use a good 10 megaohm impedance ohmmeter to test the pin 5 to ground. If no ground the circuit is broken somewhere between the OBD2 connector and the PCMSep 08, 2015 · Another thing is that by using OBD1—>OBD2 adaptor everything works because in round connector communication lines are bridged and all is transferred to pin7 in OBD2 connector. It works perfectly on my e46 (330ci auto gearbox) and my e39 (525tds). The reason you have to jumper pins 7 and 8 together is that the OBD interface only looks at pin 7 - it is a serial bus. BMW put all the modules except the DME and EGS on pin 8 in E46, E39, and other earlier models. The jumper gets all those other modules to also appear on pin 7 for the OBD interface.BMW vehicles. For general scan tool functiona lity, see the manual for the diagnostic tool. Figure 3-1 Basic BMW scan tool test routine 3.1 Identifying the Vehicle The scan tool typically identifies a vehicle using certain characters of the vehicle identification number (VIN). BMW E90 OBD Port Scanner Not Working E91 E92 E93 BMW 325i 328i 330i 335i 316d 318d 320d 325d 330d 335d 316i 318i 320i 323i Foxwell NT301 Scanner: https://a... Fail for no OBD communication. No response or Only Transmission Control Module responds to DADs requests. ABS and/or brake lamp illuminated in instrument panel cluster. Broken ground bond wire in ABS module causes diagnostic communication issues with the ABS module, ECM, and TCM. Diagnose and repair per Audi TSB #A45-15-10. Blown Fuse. If you've plugged into your car's diagnostic port and aren't reading anything, you might think that your OBD-II brain has been fried, but don't declare it dead yet. The most common reason for getting no OBD code is simply a blown fuse. On many cars, the engine control module (ECM)—also called the engine control unit or electronic ...May 24, 2016 · Brent9729. I wanted to relay my issue yesterday with getting my 2007 Solstice emissions done where two separate facilities could not get their equipment (scan tool) to communicate with my car. When I got home, I plugged my scan tool in and sure enough, no communication. I checked all pin voltages for proper readings then came across a blurb ... OBD2 not connecting to ECU easy fix, obd port not working. in this vide ill show you the easiest way to repair a broken wire in your cars harness. CHECK OUT ... 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 jumper wires if necessary. Do not connect to body or chassis ground but to the battery terminal directlyFeb 07, 2022 · To diagnose BMW ABS problems, you will need a BMW Scanner to read fault codes from the DSC and ABS module, such as Foxwell for the BMW OBD-II scanner . Locate the OBD2 port on your BMW. It is under the dashboard next to the hood release. Plug your BMW scan tool. Turn on the ignition but do not start the car. 2. Here is is the OBD2 port pinout, a bad ground will prevent communication, pin 5 is a ground. See if it has a good ground. Key off and use a good 10 megaohm impedance ohmmeter to test the pin 5 to ground. If no ground the circuit is broken somewhere between the OBD2 connector and the PCM. May 15, 2014 · The oil pressure sensor issue was confirmed by the oil pressure gauge hanging out at zero (plenty of oil still in the motor). The brake switch issue is related to a fault in the transmission, which has been feeling like the torque converter is slipping. This fault has apparently been hanging out a while, but never triggered a CEL. 2. Here is is the OBD2 port pinout, a bad ground will prevent communication, pin 5 is a ground. See if it has a good ground. Key off and use a good 10 megaohm impedance ohmmeter to test the pin 5 to ground. If no ground the circuit is broken somewhere between the OBD2 connector and the PCM. Dec 05, 2016 · M43 if this helps, I hooked up my obd scanner and - Answered by a verified BMW Mechanic We use cookies to give you the best possible experience on our website. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. I guess, BMW uses a different set of connectors to talk to the OBDII connector on my car. All said, I spent $260 total for a CA SMOG test! $80 for the failed test. $180 for diagnostic, test, and smog certificate at the Dealership. Time wasted: took off early from work yesterday and went into the office late this morning.the On position but the engine is not started (Key On Engine Off or KOEO), and the MIL is verified to be functioning and illuminated. The engine is then started (Key On Engine Running or KOER), and the MIL is verified to be functioning and not illuminated (if in passing status). Figure 1 shows how communication is 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...Sep 08, 2015 · Another thing is that by using OBD1—>OBD2 adaptor everything works because in round connector communication lines are bridged and all is transferred to pin7 in OBD2 connector. It works perfectly on my e46 (330ci auto gearbox) and my e39 (525tds). May 24, 2016 · Brent9729. I wanted to relay my issue yesterday with getting my 2007 Solstice emissions done where two separate facilities could not get their equipment (scan tool) to communicate with my car. When I got home, I plugged my scan tool in and sure enough, no communication. I checked all pin voltages for proper readings then came across a blurb ... I had a scanner hooked up and it said no communication between it and the computer. All fuses are good. All electronics work. Just will not start. Also, it has the ring around the ignition. Not sure if that is the problem. Was told that does not shut off the fuel pump though. Any suggestions would be greatly appreciated. Jan 26, 2022 · Launch Full System Scanner (Model X431 and up) Generic OBD-II scanners will not allow you to read and clear BMW CAS fault codes. Plugin the OBD-II scanner into the diagnostic port under the dashboard. Turn on the ignition; don't start the engine. Turn on the scanner and select your BMW chassis. Next, Select the Control Units menu. The scan tool may not connect to the OBDII system if you do not wait for the complete system boot-up. No Voltage or Low Voltage on Connector. By specification, every OBDII connector must have 12-v power on pin 16 and ground on pins 4 and 5. The scan tools rely on this power being present. First, the ignition key must be in the run position. The scan tool may not connect to the OBDII system if you do not wait for the complete system boot-up. No Voltage or Low Voltage on Connector. By specification, every OBDII connector must have 12-v power on pin 16 and ground on pins 4 and 5. The scan tools rely on this power being present. First, the ignition key must be in the run position. there are 3 step you get to know if the your car can test by obd2 diagnostic tool. 1. the year of vehicle , mostly after 1996. 2. check out the System Information Label of your car. 3. View the vehicle owner's manual or ask your dealer directly. May 20, 2017 · Please check the access to the vehicle and check whether the testing-analysis-diagnosis has been activated.”. Solution 1: I changed my com port to port 1 and it worked. It’s worth a shot, easy to change back if it doesn’t work. Solution 2: Uncheck the Ethernet box and ICOM A2 ISTA-D worked. I guess, BMW uses a different set of connectors to talk to the OBDII connector on my car. All said, I spent $260 total for a CA SMOG test! $80 for the failed test. $180 for diagnostic, test, and smog certificate at the Dealership. Time wasted: took off early from work yesterday and went into the office late this morning.May 18, 2019 · Blown Fuse. If you've plugged into your car's diagnostic port and aren't reading anything, you might think that your OBD-II brain has been fried, but don't declare it dead yet. The most common reason for getting no OBD code is simply a blown fuse. On many cars, the engine control module (ECM)—also called the engine control unit or electronic ... May 18, 2019 · Blown Fuse. If you've plugged into your car's diagnostic port and aren't reading anything, you might think that your OBD-II brain has been fried, but don't declare it dead yet. The most common reason for getting no OBD code is simply a blown fuse. On many cars, the engine control module (ECM)—also called the engine control unit or electronic ... 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 jumper wires if necessary. Do not connect to the body or chassis ground but to the battery terminal directly.Jan 26, 2022 · Launch Full System Scanner (Model X431 and up) Generic OBD-II scanners will not allow you to read and clear BMW CAS fault codes. Plugin the OBD-II scanner into the diagnostic port under the dashboard. Turn on the ignition; don't start the engine. Turn on the scanner and select your BMW chassis. Next, Select the Control Units menu. Jan 31, 2020 · For the P10 PCM go to a “You Pull It” junkyard and obtain the Blue and White connectors (with as much pigtail as you can get). Sometimes you can find a used PCM with pigtails. I did find a cheap used P10 PCM to use as a spare/test PCM. The OBDII, radio, and BCM connectors (with pigtails) I also got from a you pull it junkyard. Jun 10, 2022 · If your OBD2 scanner is not communicating, you can try these solutions to fix the issue: 1. Check Fuse Box. Your vehicle’s ECU needs the power to function properly. It receives power from your car/truck battery which is connected via a fuse. The fuse is used to prevent the parts damaged due to a sudden hike in voltage. Since you essentially removed the radio, it is not the issue. There must be a wiring problem somewhere. Next, you have to start measuring resistance on the OBD communication wires and find the breakdown. Each control module has a resistor that you should "see". Pull up some wiring diagrams and pin assignments.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 jumper wires if necessary. Do not connect to body or chassis ground but to the battery terminal directlythe On position but the engine is not started (Key On Engine Off or KOEO), and the MIL is verified to be functioning and illuminated. The engine is then started (Key On Engine Running or KOER), and the MIL is verified to be functioning and not illuminated (if in passing status). Figure 1 shows how communication is The scan tool may not connect to the OBDII system if you do not wait for the complete system boot-up. No Voltage or Low Voltage on Connector. By specification, every OBDII connector must have 12-v power on pin 16 and ground on pins 4 and 5. The scan tools rely on this power being present. First, the ignition key must be in the run position. Jan 26, 2022 · Launch Full System Scanner (Model X431 and up) Generic OBD-II scanners will not allow you to read and clear BMW CAS fault codes. Plugin the OBD-II scanner into the diagnostic port under the dashboard. Turn on the ignition; don't start the engine. Turn on the scanner and select your BMW chassis. Next, Select the Control Units menu. Nov 22, 2019 · Recently there is a customer reported the problem OBD2 Port Not Communicating on Tech 2 Scanner,here is the solution for it. Problem: I recently purchased a clone GM Tech2 scanner to access the diagnostics in my 2006 Hummer H2. The scanner is operational and can scan all protocols but can not link to any of them. There are no driveability issues. 1997 BMW 740. Computer problem V8 Two Wheel Drive Automatic 97500 miles. My scanner is unable to communicate with the vehicle either though the OBD or the under hood BMW connector, I have a snap on Solus. This scanner work with other BMW's (1999 740il, 2001 540i, 1998 328). It powers up, but when prompted to scan for codes it tries for a few ...CLICK HERE TO BUY CAR PARTS ON MY AMAZON STOREhttps://www.amazon.com/shop/influencer-f7e032faOBD2 Port NOT WORKING ??? How To FIX It !!! For Business Contac... Mar 21, 2017 · My diagnostic tool reads that it can not communicate with the ECU when i try to scan. It does diagnose all other mechanical systems. any suggestions. Mechanic's Assistant: What is the model/year of your BMW? Actually 2....2002 Z3 and 2001 740i. Mechanic's Assistant: Are you fixing your 740i yourself? What have you tried so far? Z3 is airbag ... OBD2 not connecting to ECU easy fix, obd port not working. in this vide ill show you the easiest way to repair a broken wire in your cars harness. CHECK OUT ... Blown Fuse. If you've plugged into your car's diagnostic port and aren't reading anything, you might think that your OBD-II brain has been fried, but don't declare it dead yet. The most common reason for getting no OBD code is simply a blown fuse. On many cars, the engine control module (ECM)—also called the engine control unit or electronic ...May 03, 2012 · 1) get a digital Multimeter, and set it to volts DC. 2) get two t-pins (can be found at radio shack normally) and insert them into the OBDII connector at locations for pin5 and pin16. Use this website to help you locate the proper pins. 3)Put your positive lead to pin16. Since you essentially removed the radio, it is not the issue. There must be a wiring problem somewhere. Next, you have to start measuring resistance on the OBD communication wires and find the breakdown. Each control module has a resistor that you should "see". Pull up some wiring diagrams and pin assignments.Sep 08, 2015 · Another thing is that by using OBD1—>OBD2 adaptor everything works because in round connector communication lines are bridged and all is transferred to pin7 in OBD2 connector. It works perfectly on my e46 (330ci auto gearbox) and my e39 (525tds). Sep 08, 2015 · Another thing is that by using OBD1—>OBD2 adaptor everything works because in round connector communication lines are bridged and all is transferred to pin7 in OBD2 connector. It works perfectly on my e46 (330ci auto gearbox) and my e39 (525tds). Feb 07, 2022 · To diagnose BMW ABS problems, you will need a BMW Scanner to read fault codes from the DSC and ABS module, such as Foxwell for the BMW OBD-II scanner . Locate the OBD2 port on your BMW. It is under the dashboard next to the hood release. Plug your BMW scan tool. Turn on the ignition but do not start the car. BMW E90 OBD Port Scanner Not Working E91 E92 E93 BMW 325i 328i 330i 335i 316d 318d 320d 325d 330d 335d 316i 318i 320i 323i Foxwell NT301 Scanner: https://a...Nov 06, 2013 · If the data stream is not present, the scan tool should report a communication error, which means there is power. If the scan tool is cold (blank), then the trouble is that power is missing from Pin 16 of the OBD II data port, or the ground connection at the data port is missing. Ground is provided on Pins 4 & 5. Jan 26, 2022 · Launch Full System Scanner (Model X431 and up) Generic OBD-II scanners will not allow you to read and clear BMW CAS fault codes. Plugin the OBD-II scanner into the diagnostic port under the dashboard. Turn on the ignition; don't start the engine. Turn on the scanner and select your BMW chassis. Next, Select the Control Units menu.