Explained! CAN BUS Diagnosis - How to Troubleshoot Faults.

Поделиться
HTML-код
  • Опубликовано: 31 янв 2025

Комментарии • 374

  • @Ecutestinglimited
    @Ecutestinglimited  Год назад +18

    👨‍🔧 Ruled out a CAN Bus fault and suspect a faulty control module?🤔Get it re-built here➡link.ecutesting.com/HSCPI 🔗

    • @gtrskyline19
      @gtrskyline19 Год назад +2

      Im a mechanic, in Western Australia, where or what programs do you use to get your wiring schematics

    • @rolandangelmardkibouilou7032
      @rolandangelmardkibouilou7032 11 месяцев назад

      All my congratulation because your videos are very educative for technicians

  • @moominjuice2
    @moominjuice2 День назад +1

    I've worked with several training companies producing guides on simple vehicle tests and your diagrams content and approach is absolutely top class. Really appreciate the effort and content and clear procedures 👏 👌 👍

  • @jamesreed7358
    @jamesreed7358 11 месяцев назад +99

    I'm 68 years old. I've been renting since I was 15. Got my mechanic's license when I was 22. I was a long time ago. I listened to a lot of these videos as a refresher and find them interesting. Many of them are just so well done, but I have to say I wish it would leave the darned music out of them. I think if you're serious about the content, it's completely unnecessary. Anyway, this is another very well done one I think. Appreciate them posting it

    • @Ecutestinglimited
      @Ecutestinglimited  11 месяцев назад +7

      Hi James, we appreciate your feedback. Thank you for leaving a comment and we hope you found the video useful!

    • @marksteven3534
      @marksteven3534 11 месяцев назад +25

      Yes this was a very good video and thank you for that but the music is often distracting and I would prefer it not be included.

    • @aldairvivas3845
      @aldairvivas3845 11 месяцев назад

      You can tell you're sixty-eight years old with your b*tching.

    • @teewizz6089
      @teewizz6089 10 месяцев назад +6

      I’m 66 mech. since 1975, if you don’t like the music turn it down and put the closed captions on. I think the videos are great and the maker gets to choose.

    • @johnanderson3917
      @johnanderson3917 10 месяцев назад +4

      @@Ecutestinglimited for those of us with hearing loss, the music is a problem

  • @benji1990x
    @benji1990x Год назад +52

    Absolutely flawless 18 years I've been a mechanic and now I'm trying to get into diagnostics and electrics this video has blown me away always been scared of getting into canbus to find faults the way you've put this across step by step is amazing I actually understood it which is hard for me as I'm more of a practical learner subbed 😊

    • @Ecutestinglimited
      @Ecutestinglimited  Год назад +8

      Hi. Thank you so much, we're glad you found the video useful! Hopefully CAN Bus is a little less scary now 👍

    • @sollykhan2385
      @sollykhan2385 Год назад +6

      You're not alone, there are countless 'Mechanics' who get hysterical at the thought of a complex topic, fear of an unknown entity can be daunting. newer technology is a never ending journey of learning.🙂

    • @daliborsacaric5258
      @daliborsacaric5258 11 месяцев назад +2

      This is they way how a technition see the world, we know that most failures are some soldering points, the manual check shown in the video is to show you and understand that these black boxes arent black, you need just another point of view..

    • @robindabank4089
      @robindabank4089 9 месяцев назад

      18 years and you are just now getting into diag ?

    • @projectsspecial9224
      @projectsspecial9224 7 месяцев назад

      ​@robindabank4089 Not everyone who works in the same field perform CAN or OBD disgnostics which can be complicated at times because of all the possible points of failure. I have seen shops with only 1-2 truly knowledgeable diagnostics personnel and the rest of the staff perform mechanical tasks! 😅

  • @georgedass5419
    @georgedass5419 11 месяцев назад +14

    The best, short and great CAN diagnosis I have ever come across

  • @s.j.5850
    @s.j.5850 11 месяцев назад +12

    Wow, what an amazing CAN Bus troubleshooting video! This one I saved so that I can review it on a regular basis. It is priceless to have someone so knowledgeable to systematically show us how it is done. A '10' for your presentation! You should also consider writing a book to go with these videos.

    • @JohanLouw68
      @JohanLouw68 3 месяца назад

      It sounds easy but do it in the real world.Some of these modules you have to strip the whole car to get to it.

  • @mikeburdi3464
    @mikeburdi3464 Год назад +13

    Just subbed! Your content seems to be put together well with some good, useful information. As a licensed auto mechanic for 30+ years, I always appreciate learning something new or even just refreshing the old memory every now and then! Lol... Take care everyone and remember, knowledge is power! 👍🏼

    • @Ecutestinglimited
      @Ecutestinglimited  Год назад +1

      Hi Mike. Thank you for the kind words and thanks for the sub! 🙌 It's great to hear that even someone with your experience can take something away from our videos. Thanks again for supporting the channel 👍

  • @shane9794
    @shane9794 2 месяца назад +6

    This information simply worth thousands of dollars. Bless you guys for making this channel. Empowering knowledge is rare these days.

  • @abdouallahuniverse5689
    @abdouallahuniverse5689 3 месяца назад +8

    This what i call professional channel, they want you to learn, they dont hide anything.

  • @NDLAP66
    @NDLAP66 8 месяцев назад +10

    From a DIYers perspective... I have watched many of these videos from others including S.D. and this one is by far the best explanation I have seen and makes me confident in diagnosis. Thank You a Million.!

    • @dmystify1381
      @dmystify1381 7 месяцев назад +1

      totally agree,some just pfaff about,this channel gets str8 to the point.Subbed

  • @wannaPreG
    @wannaPreG Год назад +4

    He is a killer bee, when it come to teaching, Infact I give him all my vote… Elohim bless you more and more… am one of the grateful fans of your informative videos… thanks and Good health

  • @mansorabdallah8617
    @mansorabdallah8617 Год назад +17

    This is a professional and well-crafted video that serves as a comprehensive reference guide for troubleshooting CAN bus system faults. Thank you !😊

    • @Ecutestinglimited
      @Ecutestinglimited  Год назад +2

      Thank you! Glad you enjoyed it 🙌

    • @JohnDoe-sp8zg
      @JohnDoe-sp8zg 11 месяцев назад +1

      2nd that comment. Perfect set up, followed by how too test with a visual and what to expect. Chart matrix awesome

    • @teoteoo5437
      @teoteoo5437 8 месяцев назад

      @@Ecutestinglimited i have problem with code P0600

  • @kylelarsen2453
    @kylelarsen2453 11 месяцев назад +6

    Great explanation of how CAN bus works. Subscribed!

  • @itsjustchris3306
    @itsjustchris3306 11 месяцев назад +5

    Your videos are the best, the best part is the animated explanation, so easy to understand

    • @Ecutestinglimited
      @Ecutestinglimited  11 месяцев назад

      Thank you so much! The animations take a long time to create, so we are really glad you found them useful! 🙌

    • @JohnDoe-sp8zg
      @JohnDoe-sp8zg 11 месяцев назад

      Animations drive home point your making and the aha moment goes ding ding. Thanks for taking they one to incorporate them. Nailed how to teach.

    • @Ecutestinglimited
      @Ecutestinglimited  10 месяцев назад

      Thank you so much@@JohnDoe-sp8zg !

    • @tunchipva
      @tunchipva 5 месяцев назад

      @@Ecutestinglimited
      What software do you use to create animations?

  • @BitSmythe
    @BitSmythe 5 месяцев назад +2

    This is really just *BASIC* electronics for tracking opens & shorts. But it is SO well applied, it’s remarkably useful. Thanks!

  • @reynaldoclaveria100
    @reynaldoclaveria100 11 месяцев назад +1

    Hi Tim! you are the solution to those can not afford to buy expensive scanner.your instruction is absolutely valuable and easy to understand.

    • @Ecutestinglimited
      @Ecutestinglimited  11 месяцев назад

      Thank you! We're glad you found the video helpful and easy to follow👍

  • @badermeinhof123
    @badermeinhof123 Месяц назад

    Surfing around as a hobbyist and found your channel. What a gem. Clear sound, graphics and concrete tips on how to troubleshoot. Subscribed and will recommend to all my car friends.

  • @missbunneh570
    @missbunneh570 2 месяца назад +1

    i have been following my k can bus fault for 2 weeks and thanks to this video, im confident i can solve the issue now. Thank You for your time and effort to make this video and share your knowledge. 🥰

  • @lekonarodrick6821
    @lekonarodrick6821 Год назад +10

    Simple straight clear and simplied

  • @SemillaPaternaTierna
    @SemillaPaternaTierna 20 дней назад

    Thank you for sharing. Your explanation is one of the best I have ever seen.

  • @OilBaron100
    @OilBaron100 10 месяцев назад +1

    Great video, one of the best car diagnostic videos I’ve ever seen.

  • @AdrianVann
    @AdrianVann 11 месяцев назад

    This is by far the best CAN-BUS diagnostic video I’ve seen in over 2-3 months of learning about CAN-BUS issues on my 2005 Land Rover LR3. Wish RUclips would have shown me this at the start of my learning journey!

    • @Ecutestinglimited
      @Ecutestinglimited  11 месяцев назад

      Thank you for the high praise, we're glad this has aided your understanding! Hopefully your Land Rover is all fixed now 🙏

    • @AdrianVann
      @AdrianVann 11 месяцев назад +1

      Not yet - but I have a good plan for methodically diagnosing it now to find my issue.

  • @BosungLee
    @BosungLee 10 месяцев назад +1

    Respect from South Korea! What a great video!!!

  • @zeke1eod
    @zeke1eod 9 месяцев назад

    Extremely useful and fast diagnostic techniques. Thanks for sharing, stay safe, and God bless

  • @Tomthumb222
    @Tomthumb222 10 месяцев назад

    I’ve never seen such an easy to follow video on Can Bus diagnosis. Brilliant video, thanks. I’m subscribed now.

  • @cullenmiller8170
    @cullenmiller8170 Год назад +6

    Great video and explanation. I specially like the visuals you provided with the video. 👍👍

  • @lekonarodrick6821
    @lekonarodrick6821 Год назад +5

    You are totally outstanding in ur teachings

    • @Ecutestinglimited
      @Ecutestinglimited  Год назад +1

      Thank you for the kind words, we're happy you liked the video! 👍

  • @funnyok25
    @funnyok25 5 месяцев назад

    I give this channel a subscription today because I have been watching it for some months now, and i end up saying if i can be this good or half of this good, to God my life will never remind the same

  • @train4905
    @train4905 Год назад +1

    Wow awsome,,AT LAST SOMEONE ACTUALLY EXPLAINING THE CAN BUS VOLTAGES,I FINALLY UNDERSTAND THANKU SIR😊😊😊

  • @poka703
    @poka703 11 месяцев назад

    Man, just wanna say Thank you for what you are doing. Event though English it's not my native language it was so helpful. All my respect.

  • @nelson1244
    @nelson1244 2 месяца назад

    Wow... This is the best and more explained Video I have found about the Can Network.. Sir. you are the best.. I just solve a problem that I had with a car for the last year sitting in my driveway... Thanks, Thanks, Thanks..

  • @ElMeca98
    @ElMeca98 Месяц назад

    Understandable a 100% very clear and good ways to explain from A to Z you should be a profesor thanks for doing the videos

  • @manuelmartinez8741
    @manuelmartinez8741 5 месяцев назад

    Just two words to describe this Video:
    THE BEST!!!
    Thank you!!!
    Clearer than Water.
    Like the Song of The Bee Gees.👍

  • @MohammedMohammed-op3cz
    @MohammedMohammed-op3cz 10 месяцев назад

    By far this is best video explaining vehicles can bus communications..bravo .. i am subscribing.

  • @RickysCarRepairs
    @RickysCarRepairs 5 месяцев назад

    This is great! I've been looking for a clear and simple to follow video on CAN diagnostics and this is so well explained and easy to follow!
    Thank you so much!

  • @cheedamotors3570
    @cheedamotors3570 3 месяца назад

    Lots of informative video on RUclips about can bus communication.very very help full for all, Stay Blessed.

  • @mungrel6668
    @mungrel6668 15 дней назад

    Brilliant vid. Informative and easy to follow. Subscribed

  • @macksaint-gi7vz
    @macksaint-gi7vz 19 дней назад

    Merci beaucoup pour votre vidéo. Grâce à vous j'ai pu démarrer une GMC qui était garé depuis

  • @oo0OAO0oo
    @oo0OAO0oo 7 месяцев назад

    This is so well made. I have to say that this video is just incredible good and insightful. Thank you.

  • @1waukesha
    @1waukesha 7 месяцев назад

    Thanks for the video! I subbed to your channel for the good info ! I spent all day today trying to diagnose a Bobcat tracked skid loader that is having electrical gremlins and it won’t power up the display panel. I traced the problem down to a faulty control/display module. Its always a little stressful calling bad modules when they cost $1500 dollars to replace! But based on everything I seen its gotta be the panel.

  • @Dadaramadan
    @Dadaramadan 5 месяцев назад

    what an amazing CAN Bus troubleshooting video. I will save it for my internes.

  • @sidewayzmike
    @sidewayzmike Год назад +1

    Can bus diagnostics, gives me anxiety. Brilliant video, i will save this to revisit in the future. Subscribed and liked. 👍

  • @olewurtz7625
    @olewurtz7625 9 месяцев назад

    Thanks for creating this content. I’ve searched the internet to course a wiring diagram for my car, but have yet to find one that is either free or at a reasonable price without having to sign up, be a member and say yes to conditions I don’t want.

  • @JosephAdjakofi-ol1wg
    @JosephAdjakofi-ol1wg 3 месяца назад

    Thanks for sharing this knowledge. Stay blessed 👍

  • @frag9090
    @frag9090 4 месяца назад

    Thanks, your video is inspiring to learn more and more, for me as a Renault owner specially, nobody wants to put hands on the job, and some self called technicians want to replace all the motor, one piece at a time to solve the issues. One question, what if the resistance between high and low speed can becomes crazy moving up to 500 ohms and decending to 50 ohms?

  • @bekomcar554
    @bekomcar554 10 месяцев назад

    Thank you Tim for your time and sharing professional insights, even someone like me could understand what CAN BUS is, at least a basisc understanding. Cheers.

  • @KG6AFF
    @KG6AFF 4 месяца назад

    Well done! very good troubles shooting logical steps, very helpful, thank you!

  • @huso7796
    @huso7796 8 месяцев назад +1

    What a brilliant video, keep making more automotive HW/sw videos, especially ECU videos.

  • @ollykruger4575
    @ollykruger4575 11 месяцев назад

    Prob the best info I have received on this kind of testing to date , 💪please keep up the good work and info

  • @soywillygon
    @soywillygon 11 месяцев назад +1

    amazing video! i have check my vehicle and diagnostics port obd does not have any wire in pin 6 and 14, is that normal? vehicle is and 2001 w168 mercedes

  • @RADI0LYRIC
    @RADI0LYRIC 3 месяца назад

    Im having a Serial Comm Failure on my PGM-FI. Im going to buy a special multimeter for testing my wiring. If I can't find anything. I will let you know so I can try and get some assistance on what I find. But great video on explaining what to look for. Really need it to fix my cars SCF code. Car runs and drives fine, so that might help you while I wait till i get paid to buy that multimeter.
    Note : my car is a HONDA CR-V 2005 SE OR LX. Scanner says SE but everywhere else is saying LX.

  • @sohailmaqbool3291
    @sohailmaqbool3291 11 месяцев назад

    Excellent lecture. Thanks for educating us, at least I learned a lot from it

  • @ofalejandro12
    @ofalejandro12 5 месяцев назад

    the best video about can bus i thought was more complicated thanks

  • @tahir1156
    @tahir1156 6 месяцев назад

    Beautiful clip I am a mechanic but want to learn car electronics specially for modern cars can bus system and so on....thank you

  • @pingthesaint
    @pingthesaint 3 месяца назад

    as working in driveline company, this help me a lot for diagnostic

  • @pavelgochev3153
    @pavelgochev3153 11 месяцев назад +1

    Very insightful video!! Thank you!

  • @Richard-hg2ro
    @Richard-hg2ro 8 месяцев назад +1

    Hey you're a savior, i appreciate your knowledge , keep on, keeping on

  • @user-yv6el3ob7t
    @user-yv6el3ob7t Месяц назад

    Amazing.... And i can di this... Thanks so much... God bless u all

  • @williamephraim5522
    @williamephraim5522 5 месяцев назад

    Learnt great deal of Knowledge to apply plus you have taught me a great deal of how to approach U faults Codes❤

  • @johnmitchell2741
    @johnmitchell2741 11 месяцев назад +1

    This was extremely useful. Thanks much

  • @dennisandthemachines
    @dennisandthemachines 3 месяца назад

    Phenomenal video. You earned a new sub today. Keep up the great work!

  • @dc-wp8oc
    @dc-wp8oc Месяц назад

    Great information. Where can the DIYer access wiring diagrams and pin configurations?

  • @igormoeller
    @igormoeller Месяц назад

    Well.. it's insane helpfull info..on CAN.. respect!

  • @lodhiautos9761
    @lodhiautos9761 10 месяцев назад

    Very mind-blowing video. Thanks.

  • @AutoDiagnosticsPK
    @AutoDiagnosticsPK Месяц назад

    Great content, precise and thorough❤❤❤

  • @navira920
    @navira920 10 месяцев назад

    Mate When I will Have New Technician Iwill Show Them That Super Useful video. Many thanks

  • @sajadkarimy2517
    @sajadkarimy2517 8 месяцев назад

    Wow , that was so helpful about the can function, thanks for all this info you spare us

  • @mehmetiyibas
    @mehmetiyibas 10 месяцев назад

    You explained crystal clear sir. Thank you so much

  • @annasoderlund5924
    @annasoderlund5924 7 месяцев назад

    Det här är den bästa videon om canbus. Stort tack från Serige.

  • @rsbharley4766
    @rsbharley4766 8 месяцев назад

    Excellent video Tim, thanks for taking the time to share. Cheers

  • @jagathchristopher4103
    @jagathchristopher4103 9 месяцев назад

    Great work, I am also a technician I got more information from this video. Thank you.

  • @markrussell9719
    @markrussell9719 5 месяцев назад

    Great video with brilliant graphics - well done.

  • @PompeyMatt17
    @PompeyMatt17 3 дня назад

    brilliant !. so clearly explained..

  • @MrMuneebhassan
    @MrMuneebhassan 11 месяцев назад +1

    Awesome precise explanation ❤

    • @Ecutestinglimited
      @Ecutestinglimited  11 месяцев назад

      Thank you, we are glad you enjoyed the video 👍

  • @Zhoriev
    @Zhoriev 7 месяцев назад

    Hello thanks for a great tutorial. I try to resolve electrical issue on my Passat b6 BMP 2008 DSG car, for a week with no success. Yesterday I take multimeter with me and try to measure 6pin and 14pin from OBD. The result for voltage between 6th pin and ground was 2.5v, pin 14 and ground was 2.5v. I think that not have communication, but this is all of the time. Another test was for resilient. I try 200ohm between pin 6 and pin 14. Result was between 68.1 in most time and 71. I try to remove all positive cables from fuse box near engine and battery, nothing happened with resilient. After that I remove abs plug and again 68.1ohm. Finally I unplug every one cable in engine section and spray it with contact spray, I change fuse box in engine section, change gateway module, after all situation is same. I remember that before mass problem with multiple MILs and going in service mode I have a couple of day, maybe a week MIL alerts for steering.
    I change battery with new one and maintain alternator.
    P.S All of scannings with diagnostic tools say that I have a impulsible signals, lost communication with different modules and etc.
    Please give me advise what to do, because I was in two different car services and nothing happned.

  • @jstylpie9346
    @jstylpie9346 6 месяцев назад

    Agree best simplified by far and heading back to the garage to troubleshoot.
    I'm working on a project to customize 1996 with a 2017 canbus. I'll be removing some of the canbus devices, but not sure how to get around a device that won't be used anymore. Like the electronic parking brake. But still, I will keep using the manual ebrake. Do I need to loop high w/high etc or how would I terminate the end as in the device did not exist. I will edit it out of the programming as well. Thanks

  • @NURsMec
    @NURsMec 7 месяцев назад

    I just subscribed. Your video give as a lot of ideas on diagnosing wiring troubles. Im in a auto mechanic school in California and looking for a electrical training shop

  • @PeterB12345
    @PeterB12345 6 месяцев назад

    This is a proper education, thank you so much!

  • @SOHAIL50280
    @SOHAIL50280 3 месяца назад

    Thanks sir this video for me very helpful for me and others

  • @ThunderbirdRocket
    @ThunderbirdRocket 10 месяцев назад

    Nice 👍🏼 ! Extraordinary detail !
    Super helpful !!
    I learned lots !!!
    Thanks mate . 👊🏼 🔥

  • @howardatherton3889
    @howardatherton3889 4 месяца назад

    Many thanks for excellent clear video

  • @tekknow8482
    @tekknow8482 4 месяца назад

    Very informative! Thanks for posting!

  • @10malabdullah10
    @10malabdullah10 Год назад +3

    Great video and explanation.

  • @TheMeisterKang
    @TheMeisterKang 9 месяцев назад

    The video is good, but for more detailed and accurate troubleshooting, I recommend using an oscilloscope. You can distinguish between main line and sub line issues by examining the waveform.

  • @jerrys1426
    @jerrys1426 6 месяцев назад

    Throughly enjoyed your tutorial. I learned a lot from it. Only one minor complaint. I find the background music annoying. It be a petty complaint, but I’d rather just focus on the speaker. Sorry if this seems overly petty.

  • @slypig24
    @slypig24 10 месяцев назад

    Thank for your very clear instructions. To keep my VW Tiguan asleep, I have to latch the door latch, with door open, otherwise opening my door will wake up CAN system.

  • @gustavogutierrez6220
    @gustavogutierrez6220 11 месяцев назад

    Good family and great mechanics god bless you

  • @JohnD0h_IT
    @JohnD0h_IT 9 месяцев назад

    Thanks for the excellent video!
    Could be great if you do a video tutorial about the VCDS with a VW car!

  • @richardstokes755
    @richardstokes755 9 месяцев назад +1

    Amazing company thanks for the information.

  • @FawziSabri-u1m
    @FawziSabri-u1m 4 месяца назад

    I like your videos so useful, thank you for sharing it

  • @hazmechanic7996
    @hazmechanic7996 5 месяцев назад

    The intro earned you a 👍 I’m going to complete the video before I hit the (subscribe)

  • @jsflood
    @jsflood 7 месяцев назад

    Great video, thank you. One curios phenomena I have with both of my cars regarding the CAN bus on the ODBII connector, there is no voltage nor any resistance (open circuit) on pin 6 and 14. I tried measuring it with both an oscilloscope and ohm meter. What's going on here? 😀. My cars are Toyota Aygo and Volvo S60. Even when the engine is running there is no signal in the oscilloscope on those pins 🤔

  • @jcaguirre3893
    @jcaguirre3893 11 месяцев назад

    Buena explicación de la red can bus ya tienes otro suscriptor 👍🏻

  • @lesterdelacruz5088
    @lesterdelacruz5088 4 часа назад

    I’m getting around .8 v on pin 4 and 16 is that a short to voltage? Or is it close to zero not to matter?

  • @THE-AIDEN-PROJECT
    @THE-AIDEN-PROJECT Год назад +3

    Great video 🙌

  • @bluedeckelectronics
    @bluedeckelectronics 11 месяцев назад +1

    Good video ! Thank you !

  • @kresha2621
    @kresha2621 9 месяцев назад

    awesome video. i have a quick question: is there any way to power on car headlights on table (using power supply / battery) that are full of LED and using CAN communication. thanks a lot

  • @Mequainnt
    @Mequainnt 10 месяцев назад

    Awesome!!! Thank you the experts!

  • @tonyarthur2828
    @tonyarthur2828 11 месяцев назад +1

    Thanks for the video!

  • @can-cruiser
    @can-cruiser 11 месяцев назад

    Great video and explanation. But, it all hinges on the troubleshooter having 100% familiarity with the physical routing of cabling inside the vehicle. i.e. where modules are actually located and how does the wiring loom run throughout the vehicle. Most factory wiring diagrams don't usually show that but rather show the wiring in a form of electrical schematic rather than the physical layout. So, it really boils down to personal experience with the vehicle being worked on.