Testing CKP and CMP sensors (Hall-effect)

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  • Опубліковано 1 жов 2024
  • Testing both a CKP and CMP sensors with multimeter and an oscilloscope. A waveform can reflect problems that can easily be missed using a voltmeter.
    Disclaimer:
    The content of this video is available for informational and educational purposes only.
    I cannot guarantee against improper use or unauthorized modifications of this information. MR. DIAGNOSTECH assumes no liability for property damage or injury incurred as a result of any of the information contained in this video. Use this information at your own risk. Any injury, damage, or loss that may result from improper use of these tools, equipment, or from the information contained in this video is the sole responsibility of the user and not MR. DIAGNOSTECH.

КОМЕНТАРІ • 29

  • @CampingNstuff
    @CampingNstuff 3 місяці тому +6

    With snap on scopes you need to zoom way in in order to increase the sample rate then you can pause it and zoom out to see the details of your CMP/CKP . There’s a term with oscilloscopes called “aliasing” and it happens when you zoom out to a slower time base and there isn’t enough sample points to capture the details of the signal. Snap on scopes have a comparatively lower sample rate so in order to get the most detail you have to zoom to lets say a 20mS sweep to get a good view of the CPK sensor . Then you would stop the recording and zoom out to get your CMP sensors and and CPK in a view that you’re ok with to verify their synchronization.

    • @jordysandino6577
      @jordysandino6577 3 місяці тому +1

      Good comment sir.
      Question in your personal opinion wich osiloscope is better pico or snap on I just trying to see so I can decide I don’t know anything about osiloscope but i heard osiloscope are good tool .
      Thanks

    • @CampingNstuff
      @CampingNstuff 3 місяці тому

      @@jordysandino6577 pico hands down I have a Pico and it has so much more to offer then the snap on scope .

    • @MRDIAGNOSTECH
      @MRDIAGNOSTECH  3 місяці тому +1

      Picoscope is a great scope to have.

    • @tonyfremont
      @tonyfremont Місяць тому

      ​@@jordysandino6577pico is a far better scope, but it won't do all the other stuff the snap on does.

  • @8power0
    @8power0 3 місяці тому +3

    I SEE NOW CLEARLY ,,,,,,,,,,,,,,,, SNAP-ON SCOPES ARE NOWHERE AS GOOD AS PICO . CAN'T WAIT FOR THE NEW HAND HELD TWO CHANNEL PICO TO HIT THE MARKET !!!!!!!!

    • @MRDIAGNOSTECH
      @MRDIAGNOSTECH  3 місяці тому +2

      @@8power0 Picoscope is a great scope to have.

  • @ericornelas5488
    @ericornelas5488 3 місяці тому +3

    Great video Mr. Rios 👍

  • @YacineSe
    @YacineSe 3 місяці тому +2

    Great video thank you

  • @jordysandino6577
    @jordysandino6577 3 місяці тому +2

    Bonito video primo .
    Me sirve para aprender.
    Me gustaría ver que nos explique en pico osiloscopio primo .
    Gracias

    • @MRDIAGNOSTECH
      @MRDIAGNOSTECH  3 місяці тому +2

      @@jordysandino6577 los proximos videos voy a utilizar un picoscope.

  • @sheerwillsurvival2064
    @sheerwillsurvival2064 2 місяці тому +1

    Watching it again you really are great teacher. Details details. Love this channel 👊🏻👍🏻

  • @ThunderbirdRocket
    @ThunderbirdRocket 3 місяці тому +2

    First 🥇 . More importantly thanks for sharing your time and knowledge with this tremendous video ! Have a great weekend mate . 👊🏼 🔥

  • @d.fordphotography4646
    @d.fordphotography4646 16 днів тому +1

    I'm a beginner to the field of auto electrical and I Love the way you broke it down for all to understand. Thank you so much for this. I do have 1 question, where can we find wiring diagrams like the one you used in the video?

    • @MRDIAGNOSTECH
      @MRDIAGNOSTECH  16 днів тому

      @@d.fordphotography4646 Alldatapro, Prodemand, Shopkeypro, or Identifix.

  • @abdelhakdhm4837
    @abdelhakdhm4837 3 місяці тому +2

    Thank you for your explanations:)
    Also There is possiblity to use the cycle duty mode of the multimeter to see the signal.

  • @jordysandino6577
    @jordysandino6577 3 місяці тому +2

    Good video sir .
    Question
    Can the vehicle start and run without ckp? Is that normal?

    • @MRDIAGNOSTECH
      @MRDIAGNOSTECH  3 місяці тому +1

      Yes it can. The PCM will reference the CMP to synchronize fuel delivery and spark, but it will take a long crank before it starts.

    • @francezandamela6065
      @francezandamela6065 22 дні тому +1

      I've seen that on Chevrolet utility doing that 👍

  • @jordysandino6577
    @jordysandino6577 3 місяці тому +2

    Can start without ckp?
    Thank you sir

    • @MRDIAGNOSTECH
      @MRDIAGNOSTECH  3 місяці тому +3

      In most vehicles today, the car will start without a CKP. The PCM will reference the CMP to synchronize fuel delivery, but it will take a long crank before it starts.

  • @sstrongful
    @sstrongful 3 місяці тому +2

    Excellent tutorial. I'm a DIY guy. This complete explanation from the wiring diagram to the testing procedure is very helpful. I was able to follow the process and understand it completely.

  • @nickayivor8432
    @nickayivor8432 3 місяці тому +3

    Enjoy your weekend with all your family around you, MR DIAGNOSTECH
    Take care
    👍
    WHIP SMART,MR DIAGNOSTECH
    from Nick Ayivor from London England UK 🇬🇧 ⏰️ 11:01AM Good Morning

  • @sheerwillsurvival2064
    @sheerwillsurvival2064 3 місяці тому +2

    Been waiting for more videos 😊

  • @MrGerryoc
    @MrGerryoc 3 місяці тому

    You babble too much Too hard to follow

    • @bernardocisneros4402
      @bernardocisneros4402 18 днів тому +1

      Why don't you make your own video so we can judge your skills.