Reading Camshaft and Crankshaft signals using an Oscilloscope!

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  • เผยแพร่เมื่อ 5 ก.พ. 2025
  • In this video I walk you through the actual process of retrieving a waveform. It is obvious that you need to check the cam and crank sensor.. though it is not always so obvious WHERE you are going to pull those signals from when you are a flat rate mechanic! I try to give you the tips that help me get to the reading as quickly and efficiently as possible.
    I mentioned the free wiring diagram resource, if you have any requests for particular information, leave a comment below!
    cardiagrams.cl...
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ความคิดเห็น • 32

  • @radamstruck
    @radamstruck 9 วันที่ผ่านมา +1

    Thanks for taking the time to share this information!!

    • @TheCarDoctoreth
      @TheCarDoctoreth  9 วันที่ผ่านมา

      you're welcome. I am going to be making more videos soon. is there anything specific you would like me to cover?

  • @MontherAl-iesawy
    @MontherAl-iesawy 2 หลายเดือนก่อน +1

    Best video ever

  • @robbright1196
    @robbright1196 2 หลายเดือนก่อน

    What scanner would you recommend for someone with a diesel pickup that wants to do things like reset the nox sensor?

  • @NguyenDuongVu
    @NguyenDuongVu 13 วันที่ผ่านมา +1

    Hi, I'm using Launch x431 creader elite v2.0 and it has CMP no pulse and CMP noise, I saw some intermitten no pulse at value 4-5 at CMP B. Is it possible to figure out if the CMP B sensor is bad with those? Thanks!

    • @TheCarDoctoreth
      @TheCarDoctoreth  13 วันที่ผ่านมา

      It's not possible unless you can swap the sensor with another. I don't believe what you have is an oscilloscope.

    • @TheCarDoctoreth
      @TheCarDoctoreth  13 วันที่ผ่านมา +1

      You may be able to swap with another cam sensor on the engine if they're similar

    • @NguyenDuongVu
      @NguyenDuongVu 13 วันที่ผ่านมา

      @@TheCarDoctoreth that's what I'm thinking that I can do. It updates the value every second and that's it, no think like yours. So, CMP no pulse value can be part of the design?

    • @TheCarDoctoreth
      @TheCarDoctoreth  13 วันที่ผ่านมา +1

      @@NguyenDuongVu it's likely the cmp sensor is bad but make sure all of the connections are ok as well

    • @NguyenDuongVu
      @NguyenDuongVu 13 วันที่ผ่านมา

      @TheCarDoctoreth I see. Got it. Thanks a lot. Not many have the knowledge to share these complicated stuff like you! Appreciate it!

  • @TroyCarroll509
    @TroyCarroll509 7 หลายเดือนก่อน +4

    Yeah, unfortunately, your website doesn’t work. Do you have an alternative site?

  • @alessioravana8090
    @alessioravana8090 6 หลายเดือนก่อน +2

    I try the link but dosent open

  • @garymiller1692
    @garymiller1692 4 หลายเดือนก่อน

    Great video

  • @ke6bnl
    @ke6bnl 2 หลายเดือนก่อน +1

    would like a wiring diagram for my 2007 2.4L Chevy HHR

    • @TheCarDoctoreth
      @TheCarDoctoreth  13 วันที่ผ่านมา +1

      Hi I can help you just give me time to get my website back up

  • @ErrorMargin
    @ErrorMargin 9 หลายเดือนก่อน

    Can you add the wiring for a 2007 Dodge Caliber?

  • @francisifill7742
    @francisifill7742 3 หลายเดือนก่อน +1

    Great video but unfortunately can't reach your website. Can you do anything about that?

  • @lookywilliams5642
    @lookywilliams5642 9 หลายเดือนก่อน +2

    your website does not work too,

  • @francisdsa6790
    @francisdsa6790 3 หลายเดือนก่อน

    🎉🎉🎉

  • @DavidGutierrez-zi4dy
    @DavidGutierrez-zi4dy 8 หลายเดือนก่อน

    thanks!!

  • @scottnusser6232
    @scottnusser6232 ปีที่แล้ว +1

    been a wrench and shop owner 45 yrs. No disrespect but every video I watch about scope use never gets into basic adjustments of the scope itself, how to actually do it.😢 It's always assumed we already know how to make adjustments. I have a 2 channel snap-on scope . A lot of times I can't even get a pattern to show up. Usually I end up load testing the ckt. between sensor and pcm, if wiring checks out good, then I figure it's either the sensor or pcm, since sensors are usually pretty cheap I put a new one on. Most times that fixes problem. There I said what a lot of us end up doing. Back before scopes that's how we all did it. Guy's would probably use scopes more if trained properly. I've watched a ton of videos and have yet to find one that slows the roll and explains basic scope functions and adjustments! I am trainable, the US navy taught me how to operate nuclear reactor on submarine. If any body out there can teach me I'd be a willing student😅

    • @lookywilliams5642
      @lookywilliams5642 9 หลายเดือนก่อน

      I really back your comment, most posters dont teach the real thing, they all think we re pro and they start talking talking talking about

    • @DuaneDonaldson
      @DuaneDonaldson 6 หลายเดือนก่อน

      No disrespect to you Brother and the 1st Reply, this is the first time I have seen this channel and I would not expect a technician channel, I have not looked around so just off the cuff here, but I would expect a DIY or low level mechanic channel to teach the basics and not a higher level Tech or Diag Channel. DAMN, I just looked closer at the channel and its dead, but I stick with my level of training based on the level of the channel, cheers.
      Check out the Teacher ScannerDanner for some guidance when it come to learning at different levels. I dont follow DIY and I was a trained Electronics Tech on TVs and Stereos, etc right out of High School with the use of a scope in the early 80s.

    • @TheCarDoctoreth
      @TheCarDoctoreth  13 วันที่ผ่านมา

      I will make a new video very soon demonstrating how to setup and I can provide a guide for parameters for general sensors so you can actually get a waveform

  • @prochorushanif7307
    @prochorushanif7307 4 หลายเดือนก่อน

    too bad about your website. the gatekeeping on information is getting crazy

    • @TheCarDoctoreth
      @TheCarDoctoreth  13 วันที่ผ่านมา

      I am going to fix it. I didn't realize this video got views