How Electric Power Steering Works

Автокөліктер мен көлік құралдары

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:
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amzn.to/2Yhb3eo (Canada)
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www.etsy.com/ca/shop/Speedkar
Check out the speedkar99 Facebook page:
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Пікірлер: 512

  • @benjaminsmith4058
    @benjaminsmith40583 жыл бұрын

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

  • @speedkar99

    @speedkar99

    3 жыл бұрын

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

  • @glasser2819

    @glasser2819

    3 жыл бұрын

    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 жыл бұрын

    @@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

    Жыл бұрын

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

  • @amdstrollo3074
    @amdstrollo30743 жыл бұрын

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

  • @speedkar99

    @speedkar99

    3 жыл бұрын

    Yep, that's my special bit!

  • @amdstrollo3074

    @amdstrollo3074

    3 жыл бұрын

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

  • @Builtit1
    @Builtit13 жыл бұрын

    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 жыл бұрын

    Thanks, glad you appreciate my style

  • @planje4740

    @planje4740

    3 жыл бұрын

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

  • @riccardoscavo8485

    @riccardoscavo8485

    3 жыл бұрын

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

  • @thewayidoit8895

    @thewayidoit8895

    3 жыл бұрын

    277k subs speak for themselves

  • @XMguy

    @XMguy

    2 жыл бұрын

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

  • @scdevon
    @scdevon3 жыл бұрын

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

  • @staterafukumoto
    @staterafukumoto2 жыл бұрын

    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
    @keithcurtis66713 жыл бұрын

    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 жыл бұрын

    Glad you appreciate my work. Why quirky though?

  • @keithcurtis6671

    @keithcurtis6671

    3 жыл бұрын

    @@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
    @toyorobo3 жыл бұрын

    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 жыл бұрын

    Thanks. Sure it's a good habit

  • @Miata822
    @Miata8223 жыл бұрын

    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
    @irvinslagter82983 жыл бұрын

    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.

  • @speedkar99

    @speedkar99

    3 жыл бұрын

    Sure

  • @ChiliStyles
    @ChiliStyles3 жыл бұрын

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

  • @jacktheripper1083
    @jacktheripper10833 жыл бұрын

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

  • @speedkar99

    @speedkar99

    3 жыл бұрын

    Gotta love my grinder

  • @MrWoody135
    @MrWoody1357 ай бұрын

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

  • @joemikos900
    @joemikos9003 жыл бұрын

    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 жыл бұрын

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

  • @MoBangFoYoBucks
    @MoBangFoYoBucks3 жыл бұрын

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

  • @ncbasspraise
    @ncbasspraise Жыл бұрын

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

  • @turbojoe2
    @turbojoe23 жыл бұрын

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

  • @Jorma17
    @Jorma173 жыл бұрын

    Superbly ordered and comprehensive

  • @fxworld7012
    @fxworld70122 жыл бұрын

    You seriously deserve more subscribers, great job as always

  • @TEKMOTION
    @TEKMOTION3 жыл бұрын

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

  • @Dough296
    @Dough2963 жыл бұрын

    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 Жыл бұрын

    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
    @mikechiodetti44823 жыл бұрын

    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 жыл бұрын

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

  • @jrpeet
    @jrpeet3 жыл бұрын

    You did a great job explaining this. Thanks

  • @jamesking9334
    @jamesking93342 жыл бұрын

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

  • @SVanHutten
    @SVanHutten3 жыл бұрын

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

  • @speedkar99

    @speedkar99

    3 жыл бұрын

    No thanks

  • @ForidKhan123
    @ForidKhan1233 жыл бұрын

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

  • @seshachary5580
    @seshachary5580 Жыл бұрын

    phenominal teaching. very grateful to you. regards.

  • @bumpstart21
    @bumpstart212 жыл бұрын

    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-points3 жыл бұрын

    Great video! Always wondered how these worked.

  • @shyebutnot8637
    @shyebutnot86372 жыл бұрын

    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
    @HypnoticSuggestion3 жыл бұрын

    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
    @doncarlson83913 жыл бұрын

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

  • @colchronic
    @colchronic3 жыл бұрын

    I love your specialized tools

  • @zeez9053
    @zeez90533 жыл бұрын

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

  • @speedkar99

    @speedkar99

    3 жыл бұрын

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

  • @zeez9053

    @zeez9053

    3 жыл бұрын

    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
    @stanleytownsdin47173 жыл бұрын

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

  • @speedkar99

    @speedkar99

    3 жыл бұрын

    Thanks

  • @kevinbarry71
    @kevinbarry713 жыл бұрын

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

  • @speedkar99

    @speedkar99

    3 жыл бұрын

    Love the grinder too

  • @tyroniousyrownshoolacez2347
    @tyroniousyrownshoolacez23473 жыл бұрын

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

  • @speedkar99

    @speedkar99

    3 жыл бұрын

    Thanks I'm glad it was easy to understand

  • @peterbustin2683
    @peterbustin26833 жыл бұрын

    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
    @NathansHVAC3 жыл бұрын

    Your videos are the best!

  • @brucekultgen132
    @brucekultgen1323 жыл бұрын

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

  • @roddydykes7053

    @roddydykes7053

    3 жыл бұрын

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

  • @AstonSubstantive
    @AstonSubstantive3 жыл бұрын

    Excellent video.

  • @michaelbontoft5026
    @michaelbontoft50263 жыл бұрын

    Very well done. Factual and concise

  • @brettb8884
    @brettb88842 жыл бұрын

    Great detailed description! This guy is really good!

  • @speedkar99

    @speedkar99

    2 жыл бұрын

    Thanks and glad you learned something new

  • @MSaqib-bm6np
    @MSaqib-bm6np2 жыл бұрын

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

  • @operator8014
    @operator80143 жыл бұрын

    Jeeze. You've got so many specialty tools.

  • @8peterp
    @8peterp3 жыл бұрын

    so well made ,amazing

  • @murraymadness4674
    @murraymadness46743 жыл бұрын

    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
    @SesjaZen3 жыл бұрын

    Best video in this topic - THANKS!

  • @speedkar99

    @speedkar99

    3 жыл бұрын

    You are welcome

  • @surajdharmavira3614
    @surajdharmavira36143 жыл бұрын

    Thank you. Very informative

  • @hotchinahk
    @hotchinahk3 жыл бұрын

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

  • @speedkar99

    @speedkar99

    3 жыл бұрын

    You are welcome

  • @jorgon1
    @jorgon13 жыл бұрын

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

  • @mckoylach1622
    @mckoylach16223 жыл бұрын

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

  • @Julia.45083
    @Julia.450834 ай бұрын

    Very good information thank you.

  • @davidco5533
    @davidco55333 жыл бұрын

    Very educational, thank you.

  • @speedkar99

    @speedkar99

    3 жыл бұрын

    You welcome

  • @gacherumburu9958
    @gacherumburu99583 жыл бұрын

    Thanks for the info..👍👍

  • @thillaiambalam5661
    @thillaiambalam56613 жыл бұрын

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

  • @speedkar99

    @speedkar99

    3 жыл бұрын

    Thanks

  • @rotaxtwin
    @rotaxtwin3 жыл бұрын

    Very thorough job sir. You covered it all.

  • @speedkar99

    @speedkar99

    3 жыл бұрын

    Thanks

  • @kennedysingh3916
    @kennedysingh39163 жыл бұрын

    Thank you, watching from Jamaica.

  • @speedkar99

    @speedkar99

    3 жыл бұрын

    Thanks from Canada

  • @DIYDaveOK
    @DIYDaveOK3 жыл бұрын

    Very cool explanation!

  • @speedkar99

    @speedkar99

    3 жыл бұрын

    Thanks

  • @torizaemon
    @torizaemon2 жыл бұрын

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

  • @speedkar99

    @speedkar99

    2 жыл бұрын

    Thanks

  • @EIRK2046Y
    @EIRK2046Y3 жыл бұрын

    Great explanation. Thank you mister !

  • @speedkar99

    @speedkar99

    3 жыл бұрын

    You are welcome

  • @eugeneleroux1842
    @eugeneleroux18423 жыл бұрын

    Thank you for an informative and well presented run down.

  • @speedkar99

    @speedkar99

    3 жыл бұрын

    You are welcome

  • @elviarodarte1140
    @elviarodarte11402 жыл бұрын

    good job man!!!

  • @justindoyle5972
    @justindoyle59723 жыл бұрын

    You sir just earned a new subscriber.

  • @whitbyretreat145
    @whitbyretreat1452 жыл бұрын

    Top class informative video

  • @huxxjn2559
    @huxxjn25593 жыл бұрын

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

  • @speedkar99

    @speedkar99

    3 жыл бұрын

    Haha

  • @aggie7756
    @aggie7756 Жыл бұрын

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

  • @speedkar99

    @speedkar99

    Жыл бұрын

    Thanks! Yep they sure cost alot

  • @dba6121
    @dba61213 жыл бұрын

    I like your security bits.

  • @speedkar99

    @speedkar99

    3 жыл бұрын

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

  • @Neicoman
    @Neicoman3 жыл бұрын

    Just found your channel. Informative and entertaining.

  • @speedkar99

    @speedkar99

    3 жыл бұрын

    Thanks for subscribing

  • @sajanaabeywardana9725
    @sajanaabeywardana97253 жыл бұрын

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

  • @supperapper3292
    @supperapper32923 жыл бұрын

    very clear view , thank you

  • @speedkar99

    @speedkar99

    3 жыл бұрын

    You are welcome

  • @tonyt1554
    @tonyt15543 жыл бұрын

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

  • @3brixx754
    @3brixx7542 жыл бұрын

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

  • @speedkar99

    @speedkar99

    2 жыл бұрын

    Wow, what kind of job? Glad I could help

  • @tajuano
    @tajuano3 жыл бұрын

    Great video's and expectations.thanks

  • @ljpr360
    @ljpr3603 жыл бұрын

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

  • @speedkar99

    @speedkar99

    3 жыл бұрын

    It has to do with their suspension and tire tuning

  • @TwisteeTheDefiant1

    @TwisteeTheDefiant1

    3 жыл бұрын

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

  • @Discoveringme123
    @Discoveringme1233 жыл бұрын

    Wonderful thanks again!

  • @speedkar99

    @speedkar99

    3 жыл бұрын

    You are welcome

  • @otrebronsenif8698
    @otrebronsenif86983 жыл бұрын

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

  • @brucewilliams6292
    @brucewilliams62923 жыл бұрын

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

  • @speedkar99

    @speedkar99

    3 жыл бұрын

    Thanks!

  • @Maverickf22flyer
    @Maverickf22flyer Жыл бұрын

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

  • @Steve.191
    @Steve.1913 жыл бұрын

    Good one kept me focused as usual.👍

  • @speedkar99

    @speedkar99

    3 жыл бұрын

    Thanks

  • @motivaksyon1938
    @motivaksyon19383 жыл бұрын

    So complete guy thank you

  • @speedkar99

    @speedkar99

    3 жыл бұрын

    You are welcome

  • @legalcriminal5730
    @legalcriminal57303 жыл бұрын

    Brilliant engineering

  • @samaanam76
    @samaanam763 жыл бұрын

    You deserve more subscribers 👏

  • @speedkar99

    @speedkar99

    3 жыл бұрын

    Hopefully someday. Share with your network

  • @toninocars
    @toninocars3 жыл бұрын

    Cool video 👍

  • @gohariub
    @gohariub3 жыл бұрын

    Awesome man 😎

  • @speedkar99

    @speedkar99

    3 жыл бұрын

    Thanks

  • @newamsterdanm
    @newamsterdanm3 жыл бұрын

    Nice broo. Good video description description man🗺🤳🏼

  • @speedkar99

    @speedkar99

    3 жыл бұрын

    Thanks

  • @bigpantsbobnuggets5051
    @bigpantsbobnuggets50513 жыл бұрын

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

  • @speedkar99

    @speedkar99

    3 жыл бұрын

    This isn't EE ...

  • @jumaljuma
    @jumaljuma3 жыл бұрын

    Nice job

  • @dmitryhitry
    @dmitryhitry3 жыл бұрын

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

  • @eligaller9190
    @eligaller91903 жыл бұрын

    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 жыл бұрын

    This still had the physical linkage....

  • @marcinor
    @marcinor Жыл бұрын

    Very good

  • @rizwanrafeek3811
    @rizwanrafeek38113 жыл бұрын

    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.

  • @speedkar99

    @speedkar99

    3 жыл бұрын

    Good

  • @kevinkishor8153
    @kevinkishor81533 жыл бұрын

    Awesome video, keep doing this, you are awesome

  • @speedkar99

    @speedkar99

    3 жыл бұрын

    Sure will. Gonna tear apart the engine soon

  • @kevinkishor8153

    @kevinkishor8153

    3 жыл бұрын

    @@speedkar99 Awesome 😎 I am waiting

  • @2405jacko
    @2405jacko3 жыл бұрын

    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 жыл бұрын

    Teaching others helps you to remember yourself

  • @2405jacko

    @2405jacko

    3 жыл бұрын

    @@speedkar99 Very good answer, bro!!

  • @------country-boy-------
    @------country-boy-------3 жыл бұрын

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

  • @speedkar99

    @speedkar99

    3 жыл бұрын

    Thanks

  • @realvanman1
    @realvanman13 жыл бұрын

    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
    @honda1169692 жыл бұрын

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

  • @speedkar99

    @speedkar99

    2 жыл бұрын

    Glad you learned something

  • @geepea101able
    @geepea101able3 жыл бұрын

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

  • @speedkar99

    @speedkar99

    3 жыл бұрын

    The best ever

  • @mushenji
    @mushenji3 жыл бұрын

    Thank You

  • @paintballthieupwns
    @paintballthieupwns3 жыл бұрын

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

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