4 years later and I can still get something out of it. Thanks guys, G I enjoyed your class at Vision24 as well.
@franksoliday55105 жыл бұрын
Great show gentlemen, thanks for the tool box hand-out.
@franciscovera8285 жыл бұрын
My old school otc 3840 made me $350 yesterday in 3 hrs troubleshooting intermittent voltage drop. Dealer had already thrown parts and 1k$ at it. This is a very common scenario.
@joejordan58794 жыл бұрын
How do you set up a trigger for a voltage dropout?
@johnbuttner56985 жыл бұрын
Thanks for the great information! I would like to see more focus on the actual connections to the car. There are a lot of scope pattern analysis information videos, but not much on the actual connections to the vehicle. Thanks again, great show.
@dylanrambarose46815 жыл бұрын
i agree they should focus on the connections
@videosenutube5 жыл бұрын
So,you have to think backwards.great!. electrical systems are complicated enough.
@Marco-lc6mx5 жыл бұрын
Gentleman thank you for putting together the toolbox reference. We appreciate you sharing your experience. Keep up the good work!
@iam1smiley12 жыл бұрын
Yup! Everyone shows the screen but few talk about why/how they connect to the vehicle. I wish there was a good book about nothing but scope tests and how you might go about setting it up.
@MicheluceRizzuto Жыл бұрын
@@iam1smiley1 You don't need a book and this is why you can't find one. If it was popular or could raise profitable revenue with such a product, then, well. What I'm saying is that all you need to do is practice. Practice with your own car on all the different sensors. Play with amplitude and the time until you get a decent wave form that you can record and play back. Sensors are in different locations on other cars are and different than any other car. Get a download of your wiring and sensor location and go to town scoping all the different sensors it's got.
@m.mooverssr92114 жыл бұрын
TST is the best can't wait to get back to the classes
@ootastelessoo76672 жыл бұрын
Oh man I love g! He had such a good class at vision hope to see him again! Also Pete had a great class that had a nice q and a during it that was anonymous!
@nickayivor84322 жыл бұрын
KNOWLEDGEABLE Sir Pete Meier Motor Age and G Tutorial brilliant 👏 👌 👍 Two great guys God bless you From Nick Ayivor from London England UK 🇬🇧
@richardtaylor32149 ай бұрын
The answer to the relative compression test at 1:05:10 ish is, i suppose, that the peaks must all be within ten or fifteen percent of each other in the group, the same as in an actual?
@charlesleake930 Жыл бұрын
Great vid ! Jay.
@blackbambinoe3 жыл бұрын
Appreciate the good work fellas. Really appreciate the valuable input. This is coming from Trinidad and Tobago
@careyautorepairs Жыл бұрын
WOW! This video is amazing had to share it and will always share it now as I’ve saved it. Thank you for sharing your deep domain knowledge for us all to learn. 🎉
@juanmgomezb3 жыл бұрын
As always, you guys are awesome. Thanks for sharing your knowledge.
@georgebonney905 жыл бұрын
Extremely helpful thank u all👍
@vickenkaragozian20413 жыл бұрын
Great presentation. Can you guys a scope class on Escope eltie 4 ?
@daverichardson7144 Жыл бұрын
great video even for a beginner like myself. Thanks! Do you have a similar video for a midrange or any scanner !
@rochestertommy99952 жыл бұрын
Quality video best oscilloscope training on the inter webs
@lloyd-qt1mg Жыл бұрын
Many thanks Pete & G ... EPIC presentation! I absolutely agree with one of your fans and I quote him as follows: " There are a lot of scope pattern analysis information videos, but not much on the actual connections to the vehicle." No Scope to vehicle connections = No Scope readings! Can you help please?
@MotorAgeMagazine Жыл бұрын
We have an entire playlist on scope use you may find helpful. Just go to our channel's home page!
@jpol38085 жыл бұрын
This is the real world...so learn from the mistakes of those who know! Good Day.
@mike-yp1uk3 жыл бұрын
Great video. Thx for all you do to make us better.
@Don-ym8cm4 жыл бұрын
Do you have a video on how to connect the leads to the under bonnet electrical components.
@MotorAgeMagazine4 жыл бұрын
Check out our "How To" series on our main channel page.
@mbs53285 жыл бұрын
If the relative compression test isn't a reliable test for up to fifteen percent of newer cars, what other options are there to quickly check mechanical condition of those engines?
@MotorAgeMagazine5 жыл бұрын
There are some instances where the relative compression test won't display an intermittent sealing issue. If you suspect a weak cylinder, in-cylinder pressure testing would be an alternative to consider.
@keithbland53654 жыл бұрын
@@MotorAgeMagazine CYLINDER LEAK DOWN TEST?
@MotorAgeMagazine4 жыл бұрын
@@keithbland5365 The cylinder leakdown test, where the cylinder is pressurized and you listen for the sound of the escaping air, can also miss an intermittent sealing issue.
@frankmagliocca1356 Жыл бұрын
Are there any books about hooking up the scope?
@toddthomas32262 жыл бұрын
Been looking for videos like this. I have a 2015 jeep cherokee with the 9 speed trans. It has the jerky gear charges. Can scanners do any testing to find if the fault is electrical/ computer or trans. Thanks
@MotorAgeMagazine2 жыл бұрын
You can when you add a scope to the package. Check out this offer: www.aeswave.com/Transmission-Diagnostics-for-non-Transmission-Technicians-by-Scott-Shotton-p9911.html
@BonJunCuevas4 жыл бұрын
thanks for the video and handout.
@Z14kt12timandjes1 Жыл бұрын
Is the GM map sensor G showed during the video a good alternative if we can't afford the WPS500? If so, any particular part # of the GM map to use?
@Ranalla6513 жыл бұрын
My chrysler dealership recieved a new pico as a "special" tool. I need to learn to use it more . Thank you
@MotorAgeMagazine3 жыл бұрын
Check out our How2 playlist for some tips on set up and signal acquisition!
@Ranalla6513 жыл бұрын
@@MotorAgeMagazine where can i download the hand out
@MotorAgeMagazine3 жыл бұрын
@@Ranalla651 There’s a link in the video description.
@richiethetopcargarage63803 жыл бұрын
Great work dud
@mechanicandskills72152 жыл бұрын
25:40
@yassermsharh211911 ай бұрын
even this document is late put thanks for good work there is one question about how to know wear the ignition coil number 1 and enjctor number 1
@golfnut5332 жыл бұрын
Do you still need a scanner tool if you have a scope?
@MotorAgeMagazine2 жыл бұрын
Yes - the scan tool tells you what the computer is seeing and the scope tells you what it should be seeing - if that makes sense.
@AN-kg4ei4 жыл бұрын
Are any of you using mains powered labs scopes on 12V/automotive systems? I have a quad channel Rigol and would like to hear from anyone using something similar. Great video - thanks for sharing.
@dreddnott3 жыл бұрын
I've used an old Tektronix 475A. The principles are the same no matter what kind of scope you're using, really.
@AN-kg4ei3 жыл бұрын
@@dreddnott Thanks! I was specifically curious about any fears surrounding use of an AC scope of 12VDC systems (loaded or not).
@dreddnott3 жыл бұрын
@@AN-kg4ei I'm not aware of any since good scopes all seem to be able to handle both alternating and direct current signals. I avoid using the tektronix now just because of the inconvenience, but it reads everything fine from oxygen sensors to secondary ignition
@dreddnott3 жыл бұрын
And I don't think there's any way to fry the engine computer since current measurements are done with an inductive probe.
@bernardocisneros44024 жыл бұрын
Awesome video. Thanks!
@ericgolden328510 ай бұрын
Great information how can I get a copy of the hand out the link no longer works Thanks
@WoodLox5 жыл бұрын
Keep the knowledge coming!
@jesusjaimevargas2928 Жыл бұрын
Thank you
@patbaptiste95103 жыл бұрын
I love using an Oscilloscope although, I haven't used an automotive scope however, to me, the basic principle is the same, so I don't expect having any difficulty - when I finally get one...which is soon.
@keithbland53654 жыл бұрын
HOPEFULLY, I UNDERSTAND THIS CORRECTLY 8.5 VOLTS IS THE NEW LIMIT ON THE BATTERY TEST NO LONGER 9.5? HAVE YOU DONE A SHOW USING DVOM WITH A AMP CLAMP? THANK YOU!
@cbarkwell10004 жыл бұрын
Purchase the book outta Dallas, Texas by Vince Fischelli , "Vehicle Electrical Shortcuts" ; "7" Chapters. Learn the REAL way toTest Batteries ( Chaptẻr 4 ) , Starters ( Chapter 5 ) and Alternators ( Chaptẻr 6 ). Voltage Drop Testing ( Yes ! ) with Pictures shown !!! If thêre's a a better Automotive Electrical Thin book than this, let me know. My College Automotive Electrical class was an Absolute Joke vs. this book. www.veejer.com The Guy on the Right is a Boss outta NewYork with a TSTwebsite. He's a Top Dog. Vince Fischelli has a Big Dơg website. www.veejer.com Info for Technicians , Teachers & Shop Owners. Also pay attention to the VET Course, "Vehicle Electronic Technicians" & the "Comments Section".
@dreddnott3 жыл бұрын
Due to the sampling rate of oscilloscopes vs digital voltmeters, a lower inrush voltage can be detected even on the same battery and charging system.
@asmautollc4 жыл бұрын
Great vid!
@Usmanthemecano3 жыл бұрын
Sir my car is has a distributor. How can I hook up my testing equipment in order to do a relative Compression with reference?
@MotorAgeMagazine3 жыл бұрын
Easy! Use any of the secondary leads coming from the distributor. Just know what cylinder it is attached to and use firing order to align the pattern.
@Usmanthemecano3 жыл бұрын
@@MotorAgeMagazine my issue is how to scale the capture. I have a hantek secondary ignition pickup clamp. It is attenuated 10:1 i believe. What should be my time and voltage on that channel?
@Usmanthemecano3 жыл бұрын
Do you have a Facebook page or group so i can submit my capture to you sir?
@MotorAgeMagazine3 жыл бұрын
@@Usmanthemecano Time base is the same as the amp clamp channel. I don't think that the secondary pickup is attenuated at 10:1 - not enough. So simply set your voltage scale to it's highest setting and work your way down until you have a usable pattern.
@MotorAgeMagazine3 жыл бұрын
@@Usmanthemecano You can email it to me at pmeier@endeavorb2b.com
@Usmanthemecano3 жыл бұрын
The link for the handout didn't work for me.
@MotorAgeMagazine3 жыл бұрын
I just tried it. Seems to be working fine. Try another browser.
@Usmanthemecano3 жыл бұрын
@@MotorAgeMagazine works on my windows browser. I was using my android phone before. Thank you
@hansgemerden60893 жыл бұрын
pico is the best
@robertwatson95532 жыл бұрын
Hi. I dont seem to be able to download the toolbox reference. Is it still available please? Thanks.
@MotorAgeMagazine2 жыл бұрын
Sorry, I'm afraid the handout is no longer available.
@stevemoravsky98782 жыл бұрын
95 chevy g20 5.7L 4L60e tbi Bad tbi backfire under load only while driving. Compression good. Fuel pressure and vacuum good. Idles fine. Revs up in park fine. Happens about 1/3-1/2 way down on gas pedal. Injector spray patterns look good. Any ideas? What should i check with scope/scanner? Long/short fuel trims? Injector pulse width? Timing at 0° base idle. Advances to 20° btdc with EST
@pitchforkpeasant6219 Жыл бұрын
Ever figure problem out on your 95? Also have a 95 with issues. Had similar problem with my 89. Changed egr and egr control valve fixed it. The 89 anyway. 7.4 on both. Tbi too
@gearhead12344 жыл бұрын
Great video! I just picked up an old 1115 sun machine. Maybe you could do a video covering some neat tricks for us old farts. Cheers!
@hamzalag20063 жыл бұрын
Thanks
@EddieLeal3 жыл бұрын
My head hurts. 🤯😁 Good video. Thank you for sharing the knowledge with us lowly car tech padawans. 😉
@huseyinhadimioglu56224 жыл бұрын
Thank you.
@budnotu3 жыл бұрын
What is a trigger.?
@JohnskiA14 жыл бұрын
Thank you both for a great video. I have downloaded and printed the handout. I have a pico 2204a and purchased an 600volt amp current clap to do the battery test that you both have demonstrated. The maxs volts is rated as 20v. Can I use the 600a current clamp with the 2204a without damaging the scope? This is my first scope and I don't want to ruin it. Thanks for you help. I am learning some much from you guys keep up the good work. Thanks again.
@MotorAgeMagazine4 жыл бұрын
You should have no issue using the current clamp with the scope. It outputs a low voltage signal in relation to the amount of current it is detecting between the jaws.
@JohnskiA14 жыл бұрын
@@MotorAgeMagazine Thanks for taking time to respond. I appreciate the effort you all put into your videos sharing your knowledge. I am learning a lot from them. Keep them coming.
@joelricheme4 жыл бұрын
i try to hear what you say, i understand 98% of it but i cant keep my eyes off of that yellow gin pole thingy with all those leads. what is it, where can i get one 😍😍😍
@MotorAgeMagazine4 жыл бұрын
That's part of the Automotive Test Solutions storage cabinet for the ATS EScope and accessories. I'm not sure it if is still available. Many techs are building their own using rollarounds and flat-screen TVs or monitors.
@williamstarsiak2354 жыл бұрын
Mr. Meier are you a USN retired Senior Chief CAPT. William Starsiak Jr. USN (ret.)
@MotorAgeMagazine4 жыл бұрын
William Starsiak Good eye! No I am not. But my son is an active duty Senior Chief.
@williamstarsiak2354 жыл бұрын
I know you are talking to automotive technicians would you be so kind to show how you back probe the ignition coils for DIYers.
@MotorAgeMagazine4 жыл бұрын
Take a look at this video and see if it helps! kzbin.info/www/bejne/gJeqkmaee7iabbc
@donstuart73604 жыл бұрын
Vintage Video Very interested, and even didn't view 10mins🇧🇸
@ferencszabo35044 жыл бұрын
Good infos, but it's like the slowmo
@EonTide11115 ай бұрын
At 33:40 I think you meant in rush current not voltage
@gerigesquiere665 жыл бұрын
To prevent a running engine on a battery and starter test I use a metal schield on the key. So I can start so long as i wish. A tube with a closed end with a drilled opening to bring the key in. I know, there are many ways but i like my method.
@madmike2143 жыл бұрын
Any chance you have a video on this? This is a great idea
@kangkannath80913 жыл бұрын
How to chack supply voltage a pizo injector
@bronsb3452 жыл бұрын
When is a good time to use an attenuator, afraid to get into it cause I don't want to fry a $4k+ equipment.
@MotorAgeMagazine2 жыл бұрын
If in doubt, use it. Once you know what voltage levels to expect you can remove it. It won't impact the pattern either way.
@Jan_Seidel4 жыл бұрын
thank you very much for shedding light on this topic. I've learned a lot :)
@georgedawsonjr4504 жыл бұрын
Pico and ase waves are just to expensive. The cost it so high to get what we need. I get to use my scope maybe 1 a month and I had to settle for a hantek witch is just like a childs scop or toy. It's not very good and it drives me crazy trying to set it up.
@tonyfremont4 жыл бұрын
Buy once, cry once
@DanWallis864 жыл бұрын
The hantek is still capable of completing tests and diagnosing faults. It sounds like the problem here is using it once per month. As for the price of this stuff. It is expensive. But worth every cent.
For someone not familiar with the conventional way current flows,this can be a real problem; you have to dish out all you have learned and think the opposite.confusing.
@rsporsche3 жыл бұрын
Prize should have been a slice of pi
@billyr98405 жыл бұрын
Nice !
@wildcousa5 жыл бұрын
200 bananas sec
@oldgeordiegeezer30863 жыл бұрын
I've watched many Motor Age videos and enjoyed them, but the mafia henchman interrupting all the time here reeks of someone who doesn't know as much as he should but always feels the need to tell us what he does know. I'm an electronics Engineer with almost 40 years experience and work on cars in my spare time so it's always nice to glean information from others who have automotive knowledge, so I skipped through the video. I stopped when I got to the bit where the guy with the hair referred to top to bottom of the waveform as "peak to peak".
@willspeakman24613 жыл бұрын
53
@boybravo6894 жыл бұрын
Why Pete take so long to configure the laptop is he confused
@djwilson48625 Жыл бұрын
Good info, but having 2 presenters is so distracting. ..
@maar57253 жыл бұрын
You are very loquacious ,,, Get to the subject & stop talking .