Oxygen Sensors 101 - Testing O2 Sensors for Resistance and DC Voltage

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  • เผยแพร่เมื่อ 1 ก.พ. 2025

ความคิดเห็น • 43

  • @TutorialGenius
    @TutorialGenius  3 ปีที่แล้ว +3

    Like and subscribe for more! All parts, tools and more information in the video description.
    If this video helped you, please support the channel by clicking "Thanks"!
    We also have memberships to our channel with great perks! th-cam.com/channels/0HkS2-1Tk1ULQJj3uGbjdw.htmljoin
    Thanks for watching!

  • @philtolfreeart
    @philtolfreeart ปีที่แล้ว +3

    The opening explanation of open and closed loop was really helpful! Thanks mate 👍

    • @TutorialGenius
      @TutorialGenius  ปีที่แล้ว

      No problem 👍 Thanks for watching!

  • @keithhoneycutt3874
    @keithhoneycutt3874 ปีที่แล้ว +8

    looking for a video to test the vehicles wiring harness that attaches to the o2 sensor.

  • @username3864
    @username3864 2 ปีที่แล้ว +1

    This was interesting and enjoyable to watch even though I already know what an O2 sensor is and how to test it... Straight to the point with a simple (but not dumbed down) explanation and a very good demonstration.

  • @mikeschnekser9237
    @mikeschnekser9237 ปีที่แล้ว

    Nice video. It cleared things up for me. Thanks.

  • @pjwoo276
    @pjwoo276 ปีที่แล้ว +1

    You hit on so many details and important points it gave me goosebumps.
    I think I need a cigarette now. 😆

  • @francisdsa6790
    @francisdsa6790 3 ปีที่แล้ว +1

    Very good explanation and demonstration information thanks 🙏👍👌💐

  • @francoisoosthuizen6663
    @francoisoosthuizen6663 10 หลายเดือนก่อน

    Great explanatory video. Thank you

    • @TutorialGenius
      @TutorialGenius  10 หลายเดือนก่อน

      You are welcome! :)

  • @anthonyheak3479
    @anthonyheak3479 5 หลายเดือนก่อน

    Very good explanation thanks!

    • @TutorialGenius
      @TutorialGenius  5 หลายเดือนก่อน

      Glad it was helpful! :)

  • @dognatious6153
    @dognatious6153 8 หลายเดือนก่อน

    Watch dozens of videos this is clear and easy to understand. 😊 And a great video and sound quality.

    • @TutorialGenius
      @TutorialGenius  8 หลายเดือนก่อน

      Happy to hear that!! :)

  • @renejacques8288
    @renejacques8288 ปีที่แล้ว +1

    I bought four O2 sensors, and two of them test at 4.7 Ohms. Are they good? Thanks for the video.

  • @rihovaher
    @rihovaher ปีที่แล้ว

    The best way to remove the lambda sensor from the cast iron exhaust manifold is to heat the cast iron manifold near the sensor from several sides, if the sensor is broken, cut the wire and carefully unscrew the sensor with a long hex key, if you use a split key, which is more suitable for installing a new sensor, you can turn the edges of the sensor round.

  • @fookutube501
    @fookutube501 2 ปีที่แล้ว +1

    Thank you for sharing .I have 2 question,I tested my 2 white wire from the heater and it read 00 ohms(even when its running),also tested signal and ground and it reads 1 volt,would this be consider as a bad sensor?.
    I also tested the signal and ground from the ecu and it reads 12.4 volt is this too high?....

  • @AdamsGarageComp
    @AdamsGarageComp 2 ปีที่แล้ว +1

    I have a 5 pin upstream O2 sensor that’s reading 86 ohms. Does that mean it’s bad?

  • @SuperTurboAE111
    @SuperTurboAE111 3 ปีที่แล้ว +1

    If you measure the other 2 wire (not heater side) in Ohms, what will you get while it's still cold?

  • @ucnhtmenow1
    @ucnhtmenow1 5 หลายเดือนก่อน

    Man is nice to watch a video by an articulate man. Not a bunch of uhh's, and umm's. English isn't that hard is it? Lol
    They say it's better to do it with a candle because it keeps the heat to oxygen ratio more balanced.

    • @TutorialGenius
      @TutorialGenius  5 หลายเดือนก่อน

      Thanks! Whatever you have available!

  • @geraldwegener8376
    @geraldwegener8376 ปีที่แล้ว

    Is it necessary to remove the O2 sensor from the vehicle or can the test be done with the sensor in the exhaust ?

    • @TutorialGenius
      @TutorialGenius  ปีที่แล้ว +2

      If you have an OBDII scanner, yeah sure, you can look at the voltages.
      I mentioned in the video too

    • @geraldwegener8376
      @geraldwegener8376 ปีที่แล้ว +1

      @@TutorialGenius Thanks! I found the problem... bad connection at the O2 sensor. I cleaned the connector and working perfect !

  • @thedillestpickle
    @thedillestpickle 8 หลายเดือนก่อน

    Why would it bounce up and down in a sine wave?
    That seems odd to me. Shouldn't it put out a constant voltage under constant conditions? Wouldn't the sine wave be due to adjusting trim of the engine?
    Also, I wonder if getting it red hot with a torch doesn't do permanent damage to the sensor. I don't recall off the top of my head, and I'm not sure if you are talking C of F, but I'd think red hot is way hotter than 600 degrees.

    • @TutorialGenius
      @TutorialGenius  8 หลายเดือนก่อน

      I'm sure this website can explain it in far better detail than I can and willing to allow time for haha!
      autoditex.com/page/lambda-sensor-o2-sensor-21-1.html#:~:text=If%20the%20sensor%20is%20working,will%20be%20around%200.45V.

  • @randy1ization
    @randy1ization ปีที่แล้ว +1

    bought a new 3 wire o2 sensor and the resistence is 0.0 ohms.

  • @raminmirzaei1947
    @raminmirzaei1947 25 วันที่ผ่านมา

    👍👍👍

  • @dannypalmer7701
    @dannypalmer7701 5 หลายเดือนก่อน

    Hurry up a show😂

  • @shinichifukumoto1088
    @shinichifukumoto1088 หลายเดือนก่อน

    Your left hand made me so dizzy..........

  • @louiseeustace422
    @louiseeustace422 11 หลายเดือนก่อน +1

    Please stop moving.

    • @TutorialGenius
      @TutorialGenius  11 หลายเดือนก่อน +1

      I like to move it move it

  • @bjhachannel6747
    @bjhachannel6747 11 หลายเดือนก่อน

    Omg only test 1 sensor you're talking so much bro ur suck video bro

    • @TutorialGenius
      @TutorialGenius  10 หลายเดือนก่อน

      That's why we have teachers and McDonalds workers in this world. You have chosen your path already

    • @trappn
      @trappn 3 หลายเดือนก่อน

      ​​@@TutorialGenius
      If you sat on your hands, would be a much better presentation. Yeah, we already know you don't care. After all, you're a genius & a smartass.

  • @Falcons420
    @Falcons420 6 หลายเดือนก่อน

    You talk too much dude. Get to the point

    • @TutorialGenius
      @TutorialGenius  6 หลายเดือนก่อน

      Here's the door, 🚪 use it 😊

  • @bjhachannel6747
    @bjhachannel6747 11 หลายเดือนก่อน

    You talking so much bro

    • @TutorialGenius
      @TutorialGenius  10 หลายเดือนก่อน +1

      That's why we have teachers and McDonalds workers in this world. You have chosen your path already