How Electric Power Steering Works

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  • Опубліковано 9 лип 2024
  • Here's a detailed look inside the electric power steering (EPS) system in your car and how it works!
    In this video, an EPS rack and pinion is cut apart to show how each individual component works. The steering column takes input from the driver at the steering wheel and inputs it to the torque sensor. The torque sensor, sends a signal out to the EPS computer to power up the electric motor using MOSFETs, based on the amount of assist required. The pinion gear turns the rack, with the electric motor rotating about the rack via a recirculating ball system, providing assist.
    The vehicle in this video is a 2005 Honda Accord Hybrid.
    For more information on how hydraulic steering racks work, check out this video here:
    • How a Hydraulic Steeri...
    Here's how a steering rack works:
    • How a Steering Column ...
    Here's how to replace a tie rod:
    • Outer Tie Rod Replacement
    Skip to section in the video:
    0:00 Introduction
    1:41 Torque Sensor
    5:35 Steering Motor
    10:19 Conclusion
    This is the Camera I use:
    amzn.to/2Y24ixX (US)
    amzn.to/2Yhb3eo (Canada)
    Link to Etsy shop where you can purchase speedkar99's brother's socks, t-shirts or hoodies:
    www.etsy.com/ca/shop/Speedkar
    Check out the speedkar99 Facebook page:
    / speedkar9
    Check out the speedkar99 Linkedin page:
    / speedkar99
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    / speedkar9
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  • Авто та транспорт

КОМЕНТАРІ • 512

  • @benjaminsmith4058
    @benjaminsmith4058 3 роки тому +182

    Sheesh, everything from a full mechanical disassembly to a complete view of the underlying electronics. Thanks again for a great video!

    • @speedkar99
      @speedkar99  3 роки тому +22

      Thanks. Gotta understand the whole system to appreciate how it works

    • @glasser2819
      @glasser2819 3 роки тому +2

      with these EPS we've got an extra source of CAN Bus errors.
      The EPS module has a learned "centering function" to help the vehicle drive straight else car is unstable around neutral.

    • @pieterbezuidenhout2741
      @pieterbezuidenhout2741 3 роки тому +1

      @@speedkar99 thanks for cutting it to pieces so l don't have to.
      I can see a lot of different uses for this setup other than steering a car that will come in very handy.

    • @rocki_bb
      @rocki_bb Рік тому

      @@speedkar99 it's awesome to see I get my special tools from the same place you do!

  • @amdstrollo3074
    @amdstrollo3074 3 роки тому +137

    "So I'm going to use my special security bit to take these off..." *Angle grinder fires up*

    • @speedkar99
      @speedkar99  3 роки тому +15

      Yep, that's my special bit!

    • @amdstrollo3074
      @amdstrollo3074 3 роки тому +5

      @@speedkar99 I knew it was coming but I still laughed like a hyena anyways

  • @Builtit1
    @Builtit1 3 роки тому +98

    I love this guy because he puts work into his explanations.
    Also his nonchalant jokes about his brothers hat or toothbrush.
    Very underrated

    • @speedkar99
      @speedkar99  3 роки тому +7

      Thanks, glad you appreciate my style

    • @planje4740
      @planje4740 3 роки тому +1

      @@speedkar99
      - sometimes use something from own women if you dare and not only from own brother

    • @riccardoscavo8485
      @riccardoscavo8485 3 роки тому

      @@planje4740 He did, few vids back it was her underwear I believe and drew so much British dry humour over it

    • @thewayidoit8895
      @thewayidoit8895 3 роки тому

      277k subs speak for themselves

    • @XMguy
      @XMguy 2 роки тому

      I got to get me one of those special bits too. ;)

  • @scdevon
    @scdevon 3 роки тому +7

    I feel like I've been to college on EPS in 10 minutes. Thanks!

  • @staterafukumoto
    @staterafukumoto 2 роки тому +4

    thank you for creating educational content that’s very approachable and beginner-friendly, while also not feeling condescending. as a car enthusiast who is in no way a mechanic; i appreciate you.

  • @keithcurtis6671
    @keithcurtis6671 3 роки тому +12

    Just wanted to drop a thank you. You give the absolute best expalination of how systems work, with a great addition of humor and quirkiness!

    • @speedkar99
      @speedkar99  3 роки тому

      Glad you appreciate my work. Why quirky though?

    • @keithcurtis6671
      @keithcurtis6671 3 роки тому +2

      @@speedkar99 To me the quirky part is the twist you seem to always add referance to some relatives clothing item and also specilty tools = angle grinder. Very nice fun addition!

  • @toyorobo
    @toyorobo 3 роки тому +26

    This guy is amazing! Also, I've started using a toothbrush to point to everything while I teach. It's been very effective.

    • @speedkar99
      @speedkar99  3 роки тому +4

      Thanks. Sure it's a good habit

  • @Miata822
    @Miata822 3 роки тому +6

    Rapid fire details. I love it.
    Everything I ever learned about how things work has come from taking things apart. The best way to learn.

  • @irvinslagter8298
    @irvinslagter8298 3 роки тому +3

    This explanation is really good, but think of how talented the people were that designed that steering and made it work flawlessly. Kudos to them and their ingenuity.

  • @ChiliStyles
    @ChiliStyles 3 роки тому +15

    #3. Cut off wheel is such a wonderful tool.

  • @jacktheripper1083
    @jacktheripper1083 3 роки тому +1

    that special security tool!!! Soooo SATISFYING!!!

  • @MrWoody135
    @MrWoody135 7 місяців тому +1

    And now I put it back together..........great video, great explanations.

  • @joemikos900
    @joemikos900 3 роки тому +4

    You are amongst the very best few automotive video producers on You Tube.
    My guess is you have an engineering background as well as being a mechanic.
    I am grateful for the time you put into these educational videos.

    • @speedkar99
      @speedkar99  3 роки тому +4

      Thanks. I do put alot of time in research, filming and editing. I am a mechanical engineer and wrenching is my hobby.

  • @MoBangFoYoBucks
    @MoBangFoYoBucks 3 роки тому +5

    😂😂😂 I love that power snap ring tool! Looking forward to every video that you put up my man!💯👍

  • @ncbasspraise
    @ncbasspraise Рік тому

    I love the toothbrush! 😂Excellent job!!! You are very smart AND a clear teacher!

  • @turbojoe2
    @turbojoe2 3 роки тому +2

    Dude, Love how you went into the electronics of it. Cheers.

  • @Jorma17
    @Jorma17 3 роки тому +1

    Superbly ordered and comprehensive

  • @fxworld7012
    @fxworld7012 2 роки тому +2

    You seriously deserve more subscribers, great job as always

  • @TEKMOTION
    @TEKMOTION 3 роки тому +2

    Bravo ! Very well done. I thought I had seen enough steering box's to last a life time. I was wrong.

  • @Dough296
    @Dough296 3 роки тому +9

    Thanks a lot for bringing that science to us !
    Was wondering since a lot of time how the torque could be measured ^^

  • @rocki_bb
    @rocki_bb Рік тому

    I'm kind of a tinkerer. There are multiple projects I've wanted to make that have been beyond my price range due to the cost of parts. Yesterday it occurred to me to see if I could use parts from junked cars. You helped me see it's totally possible. Thank you!

  • @mikechiodetti4482
    @mikechiodetti4482 3 роки тому +1

    My 2020 RAV4 has this electric assist. I really like it! So smooth, center's real well, no pump, hoses, fluid and valves in the rack. Oh ya, no pump whine at full turn lock!
    Thank you for this video!

    • @speedkar99
      @speedkar99  3 роки тому

      It sure is mechanically simplier and more reliable. But it devoids it of steering feel

  • @jrpeet
    @jrpeet 3 роки тому +1

    You did a great job explaining this. Thanks

  • @jamesking9334
    @jamesking9334 2 роки тому

    You are a very good teacher straight talking and no if and but could listen to you all day thanks

  • @SVanHutten
    @SVanHutten 3 роки тому +2

    Great video. Full of info and concise. Loved the parts with the fancy special tools. Now waiting for the reassembling tutorial ;-)

  • @ForidKhan123
    @ForidKhan123 3 роки тому

    5:50 Even he’s just as amazed as we are 😲
    Great video as always!

  • @seshachary5580
    @seshachary5580 Рік тому

    phenominal teaching. very grateful to you. regards.

  • @bumpstart21
    @bumpstart21 2 роки тому

    Thanks for taking time to dissect the system for everyone. Looking at the substantial motor armature I see why this system tends to damp rack movement. Good for passenger cars and trucks.

  • @many-points
    @many-points 3 роки тому +1

    Great video! Always wondered how these worked.

  • @shyebutnot8637
    @shyebutnot8637 2 роки тому

    Thanks for this. Love videos like this and learning. Finally started investing a bunch of tools to start. Next goal is to invest in some space

  • @HypnoticSuggestion
    @HypnoticSuggestion 3 роки тому

    Just got my first vehicle with electric power steering and I like it so far. The steering feel is really good and so quiet.

  • @doncarlson8391
    @doncarlson8391 3 роки тому

    Great video explanation. Answers a lot of questions. The real trick is putting that thing back together. Thanks!

  • @colchronic
    @colchronic 3 роки тому

    I love your specialized tools

  • @zeez9053
    @zeez9053 3 роки тому +1

    It’s such a shame destroying the latest technology comparatively.At least you documented it !
    🤘🇬🇧

    • @speedkar99
      @speedkar99  3 роки тому

      Destroying what would have been crushed as a scrap car?? I'm doing a favor here...

    • @zeez9053
      @zeez9053 3 роки тому

      speedkar99 what’s going on that ye car must be scrapped -crash damage ? The components are top quality- Seems recycling components isn’t a thing where you are

  • @stanleytownsdin4717
    @stanleytownsdin4717 3 роки тому +1

    That was awesome, I love how you dismantled every part, great video! 👍

  • @kevinbarry71
    @kevinbarry71 3 роки тому +1

    I just love your complete set of obscure removal tools; great video

  • @tyroniousyrownshoolacez2347
    @tyroniousyrownshoolacez2347 3 роки тому +1

    I learn again! Great job as usual. Thanks for sharing. 👉👊

    • @speedkar99
      @speedkar99  3 роки тому

      Thanks I'm glad it was easy to understand

  • @peterbustin2683
    @peterbustin2683 3 роки тому

    0:17 That socket, by the pinion looks like an emoji jumping around ! Brilliant video, easy to understand and to the point. Subbed and binge watching !

  • @NathansHVAC
    @NathansHVAC 3 роки тому

    Your videos are the best!

  • @brucekultgen132
    @brucekultgen132 3 роки тому +2

    Thanks for your exalent video! Wish I had your video's 60 years ago? Keep it up!

    • @roddydykes7053
      @roddydykes7053 3 роки тому

      Definitely no electric steering racks 60 years ago! But yeah every aspiring mechanic should be able to see these videos

  • @AstonSubstantive
    @AstonSubstantive 3 роки тому

    Excellent video.

  • @michaelbontoft5026
    @michaelbontoft5026 3 роки тому

    Very well done. Factual and concise

  • @brettb8884
    @brettb8884 2 роки тому +1

    Great detailed description! This guy is really good!

    • @speedkar99
      @speedkar99  2 роки тому

      Thanks and glad you learned something new

  • @MSaqib-bm6np
    @MSaqib-bm6np 2 роки тому

    I subscribed your channel when u hold the grinder. Absolutely technology is beautiful from inside

  • @operator8014
    @operator8014 3 роки тому

    Jeeze. You've got so many specialty tools.

  • @8peterp
    @8peterp 3 роки тому

    so well made ,amazing

  • @murraymadness4674
    @murraymadness4674 3 роки тому

    great breakdown. those ball drive has me thinking would make great cnc drive.. can only get this info when someone does these breakdowns. thumbs up! and great little jokes.

  • @SesjaZen
    @SesjaZen 3 роки тому +1

    Best video in this topic - THANKS!

  • @surajdharmavira3614
    @surajdharmavira3614 3 роки тому

    Thank you. Very informative

  • @hotchinahk
    @hotchinahk 3 роки тому +1

    Another good video you show us how things work in our car, thank you.

  • @jorgon1
    @jorgon1 3 роки тому

    WELL DONE SIR , YOU MADE IT EVEN A CHILD CAN UNDERSTAND... GOOD JOB ...

  • @mckoylach1622
    @mckoylach1622 3 роки тому +1

    Thanks for your elaborate of the EPS systems. I think my 2012 highlander has this system . I prefer the hydraulic ones.

  • @Julia.45083
    @Julia.45083 4 місяці тому

    Very good information thank you.

  • @davidco5533
    @davidco5533 3 роки тому +1

    Very educational, thank you.

  • @gacherumburu9958
    @gacherumburu9958 3 роки тому

    Thanks for the info..👍👍

  • @thillaiambalam5661
    @thillaiambalam5661 3 роки тому +1

    Great work on explaining it to us. Keep up the great work 👍 👏

  • @rotaxtwin
    @rotaxtwin 3 роки тому +1

    Very thorough job sir. You covered it all.

  • @kennedysingh3916
    @kennedysingh3916 3 роки тому +1

    Thank you, watching from Jamaica.

  • @DIYDaveOK
    @DIYDaveOK 3 роки тому +1

    Very cool explanation!

  • @torizaemon
    @torizaemon 2 роки тому

    I wish all tech. videos were as clear and fast and accurate as yours is. Well done.

  • @EIRK2046Y
    @EIRK2046Y 3 роки тому +1

    Great explanation. Thank you mister !

  • @eugeneleroux1842
    @eugeneleroux1842 3 роки тому +1

    Thank you for an informative and well presented run down.

  • @elviarodarte1140
    @elviarodarte1140 2 роки тому

    good job man!!!

  • @justindoyle5972
    @justindoyle5972 3 роки тому

    You sir just earned a new subscriber.

  • @whitbyretreat145
    @whitbyretreat145 2 роки тому

    Top class informative video

  • @huxxjn2559
    @huxxjn2559 3 роки тому +4

    Keep up the good job mate!
    Your brother's clothes though 🤣 🤣 always cracking me up!

  • @aggie7756
    @aggie7756 Рік тому +1

    Bravo! Excellent video! Now I understand why my new OEM steering rack & pinion was so expensive...😫

    • @speedkar99
      @speedkar99  Рік тому

      Thanks! Yep they sure cost alot

  • @dba6121
    @dba6121 3 роки тому +1

    I like your security bits.

    • @speedkar99
      @speedkar99  3 роки тому

      I couldn't get by with these security bits on a BMW engine I'm working on

  • @Neicoman
    @Neicoman 3 роки тому +1

    Just found your channel. Informative and entertaining.

  • @sajanaabeywardana9725
    @sajanaabeywardana9725 3 роки тому

    Superb! We hope your future videos will be full of new technological things. Good luck!

  • @supperapper3292
    @supperapper3292 3 роки тому +1

    very clear view , thank you

  • @tonyt1554
    @tonyt1554 3 роки тому

    Great explanations........Lets see you reassemble it 😉

  • @3brixx754
    @3brixx754 2 роки тому +1

    great video buddy
    im getting a job because of your teaching realy apreciate the help

    • @speedkar99
      @speedkar99  2 роки тому

      Wow, what kind of job? Glad I could help

  • @tajuano
    @tajuano 3 роки тому

    Great video's and expectations.thanks

  • @ljpr360
    @ljpr360 3 роки тому +4

    Honda and Mazda do great Electric Power Steering, so much feedback for EPS.

    • @speedkar99
      @speedkar99  3 роки тому +2

      It has to do with their suspension and tire tuning

    • @TwisteeTheDefiant1
      @TwisteeTheDefiant1 3 роки тому

      Yep own a first gen mazda 3 can't tell the difference between that and mechanical sometimes lol

  • @Discoveringme123
    @Discoveringme123 3 роки тому +2

    Wonderful thanks again!

  • @otrebronsenif8698
    @otrebronsenif8698 3 роки тому

    very good explanation, mechanical and electronics side. very satisfied. keep up the good job.

  • @brucewilliams6292
    @brucewilliams6292 3 роки тому +2

    That was a great explanation of the EPS system! Thanks. Unfortunately I just keep seeing one heck of a linear actuator. :)

  • @Maverickf22flyer
    @Maverickf22flyer Рік тому

    Love that special security bit @ 5:45=))

  • @Steve.191
    @Steve.191 3 роки тому +1

    Good one kept me focused as usual.👍

  • @motivaksyon1938
    @motivaksyon1938 3 роки тому +1

    So complete guy thank you

  • @legalcriminal5730
    @legalcriminal5730 3 роки тому +1

    Brilliant engineering

  • @samaanam76
    @samaanam76 3 роки тому +4

    You deserve more subscribers 👏

    • @speedkar99
      @speedkar99  3 роки тому

      Hopefully someday. Share with your network

  • @toninocars
    @toninocars 3 роки тому

    Cool video 👍

  • @gohariub
    @gohariub 3 роки тому +1

    Awesome man 😎

  • @newamsterdanm
    @newamsterdanm 3 роки тому +1

    Nice broo. Good video description description man🗺🤳🏼

  • @bigpantsbobnuggets5051
    @bigpantsbobnuggets5051 3 роки тому +1

    My BS degree EE didn't cover many of these issues. Many Thanks. Bob

  • @jumaljuma
    @jumaljuma 3 роки тому

    Nice job

  • @dmitryhitry
    @dmitryhitry 3 роки тому

    Would love to see a mechanical review of a 09-12 rav4 v6/awd model. This is great content, keep it up.

  • @eligaller9190
    @eligaller9190 3 роки тому +1

    This reminds me of citroen's hydraulic diravi steering. There was no physical linkage too, a kind of physical backup linkage would apply only in the case the hydraulic system would fail. It was very comfortable for the time it has been built but it was very soft and did give allmost no feedback from wheels to steering wheel.

    • @speedkar99
      @speedkar99  3 роки тому

      This still had the physical linkage....

  • @marcinor
    @marcinor Рік тому

    Very good

  • @rizwanrafeek3811
    @rizwanrafeek3811 3 роки тому

    There is nothing on this Earth will last forever except your good deeds and no one will live on Earth forever, we all are travelers on Earth.

  • @kevinkishor8153
    @kevinkishor8153 3 роки тому +1

    Awesome video, keep doing this, you are awesome

    • @speedkar99
      @speedkar99  3 роки тому

      Sure will. Gonna tear apart the engine soon

    • @kevinkishor8153
      @kevinkishor8153 3 роки тому

      @@speedkar99 Awesome 😎 I am waiting

  • @2405jacko
    @2405jacko 3 роки тому +2

    Great!! Now that I know how it works , I'm gonna be forced to explain it to someone, ah man... thanks a lot. Awesome video by the way!!!

    • @speedkar99
      @speedkar99  3 роки тому +1

      Teaching others helps you to remember yourself

    • @2405jacko
      @2405jacko 3 роки тому

      @@speedkar99 Very good answer, bro!!

  • @------country-boy-------
    @------country-boy------- 3 роки тому +1

    kick ass video bro !!!!!!!!!!!!!

  • @realvanman1
    @realvanman1 3 роки тому

    Pretty cool. The *stator* is the field frame, and in this case has permanent magnets. It is a six pole machine. The armature (where power conversion takes place) is the part that rotates, in this case.

  • @honda116969
    @honda116969 2 роки тому +2

    God damn bro I think you're a little too smart! Impressive AF ❤️ video

    • @speedkar99
      @speedkar99  2 роки тому +1

      Glad you learned something

  • @geepea101able
    @geepea101able 3 роки тому +1

    He's got the same tools as I have in my tool box. Hammer and grinder!

  • @mushenji
    @mushenji 3 роки тому +2

    Thank You

  • @paintballthieupwns
    @paintballthieupwns 3 роки тому

    Thumbs up for your special security bolt removal tool :) LOL