Automotive three wire sensor operation

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  • Опубликовано: 19 апр 2020
  • Theory, operation, and diagnosis of automotive three wire sensors.
    (Recorded with screencast-o-matic.com)

Комментарии • 27

  • @sollykhan2385
    @sollykhan2385 11 месяцев назад +5

    Thank you for this great video, accurate,concise and excellent presentation, please post more 🙂

  • @stevenlopez9687
    @stevenlopez9687 10 месяцев назад

    Thank you for your explanation on how these sensors work, it is a big help in troubleshooting the fuel rail pressure sensor that's been giving me fits. Well done. 👍

  • @rjmlondon
    @rjmlondon 5 месяцев назад

    Amazing explanation. I been dealing with a few sensor issues recently and this has filled in the gaps. Much appreciated ur time. Russell, qatar

  • @simonjones8611
    @simonjones8611 Год назад +3

    Brilliant explanation, thank you.

  • @stever3886
    @stever3886 5 месяцев назад

    sorry my last comment was already covered on another video before this…..i subscribed to this channel.

  • @nurseratchet8535
    @nurseratchet8535 3 месяца назад

    Excellent break down!!!

  • @adandiaz8413
    @adandiaz8413 11 месяцев назад

    Dude thanks for share your knowledge. Excelente explanation

  • @mostefaikhemissi7491
    @mostefaikhemissi7491 Год назад +1

    Thanks . Very clear.

  • @Johnwilliams-yi9xc
    @Johnwilliams-yi9xc Год назад +1

    Very good job thank you.

  • @bernardocisneros4402
    @bernardocisneros4402 7 месяцев назад

    Great job!

  • @BK-iv2rz
    @BK-iv2rz 11 месяцев назад +1

    Outstanding.

  • @Johnwilliams-yi9xc
    @Johnwilliams-yi9xc Год назад

    Great job

  • @timstarr2055
    @timstarr2055 11 месяцев назад +1

    This is really really helpful and I'm so glad I found your channel. I have a Hall effect sensor that is serving as the vehicle speed sensor, detecting the teeth of a tone ring that rotates with the rear drive shaft. It's currently not installed in the vehicle, so I can't test it with the PCM, but when I power it with a 9V battery, I either get a signal of 0.6V or 0.1V when a ring tooth is in position underneath it. Should I be getting the full 9V through the sensor when there is no metal present? Does this mean my sensor is faulty?

  • @jaehunlee9732
    @jaehunlee9732 6 месяцев назад

    The best video

  • @francisdsa6790
    @francisdsa6790 Год назад +1

    Thanks for a very informative demonstration appreciate 👌👍💐

  • @local80g
    @local80g Год назад

    On a 3 wire sensors that is ground side activated, how do you test the ground without a bi directional scanner?

  • @jasonjasamamad4784
    @jasonjasamamad4784 Год назад

    Interesting

  • @alanbaryabbas885
    @alanbaryabbas885 3 года назад

    Thank you .
    This for any sensor has 3 pin ?

    • @craigsclass1462
      @craigsclass1462  Год назад +1

      No, this is for analog sensors. Most position sensors. Throttle, accelerator pedal, EGR, HVAC doors, shift motors, etc.

  • @tufanigujjar0947
    @tufanigujjar0947 6 месяцев назад

    Hello Sir
    How are you
    Your video very helpful
    But 1 question in my mind
    Please tell me
    How can we make this sensor testing white board
    Please share this waring daigram with explained
    Then we can make this tester Please sir.

  • @calholli
    @calholli Год назад

    What about a 4 wire sensor? For example a 4 wire pressure sensor with a built in temp sensor.

  • @BK-iv2rz
    @BK-iv2rz 11 месяцев назад

    What if i have 5volts at pcm and at sensor on the vref and .21 at the sensor koeo (in spec acc to ford) but there is no change in the sensor voltage at cranking and its a no start (injection control pressure sensor).

    • @BK-iv2rz
      @BK-iv2rz 11 месяцев назад

      I've already changed the sensor and no joy

  • @rg8282
    @rg8282 9 месяцев назад

    When are you making new videos?

  • @MechanicForGMCCars
    @MechanicForGMCCars Год назад

    hello sir I hoppe you can help my with my task the thing is I tryed to use potenciometer to by preciseli 500k potenciometer on 4 pin GM Ignition Module originali I wanted to retard my ignition timing because in winter I have starting problems and the original ignition module uses the mc 3334 ic chip so it has lot restrictions the wires I used were speaker wire sadly I didnt have any thing ells so I did in fact retarded ignition timing but engine didnt reali run great I did fire at exaust stroke not at compresion how ever so I ques wires and resistance in those speaker wire were to much great from ignition module to cabine potenciometer and back to ignition module . So I hade mostli wrong components. So my question is how to solve that problem with wire reaistance or is there other way to force ic chips like 555 timers to phase shift frequency to specific range? or ignition coil manipulation or pick up coil disruptive circuet or similar? I looked at those remote controled relays so Im not shure wuld that work or not. Also I considered to use dual 4 pin GM Ignition Modules I tested them and indead 1 pick up coil can fire 2x GM Ignition Modules now I have problem I actuali dont know what wires to use and what resistor or capacitor type to use to get at least close desired fiering angel degree for pulsed dc out put??? Thats what confuses my honestly about sensors and inductors in general how are they phase shifted???

  • @kirchhoff1814
    @kirchhoff1814 Год назад

    Subbed so you can turn me into wiring god