Weird Tolkienish Figure
Well-known member
Anyone ever bought one of these (or the cheap chinese clones)?
I'd really like to avoid dealers totally in the future.
I'd really like to avoid dealers totally in the future.
Anyone ever bought one of these (or the cheap chinese clones)?
I'd really like to avoid dealers totally in the future.
NOT TRUE !If any thing, the link between scan tools, software to run it, and the car are getting much closer together....and the dealer/maker is 100% in control. As systems get more exotic, those millions of lines of SW code are going to be controlled entirely by the dealer.
Now I never said those tools were "reasonably priced" or that the data was free ! Yes, that stuff is expensive !Those tools, even for a dealer, are very pricey and all but mandatory to troubleshoot complex problems.
That business model is NOT likely to gain traction !Just look at Deere and Co, and their proposals to "lease" machine code for their vehicles, to the buyer of said vehicle. That model is gaining steam...
That business model is NOT likely to gain traction !
Buying a new version with additional feature IS a possibility.
Is there any way to stop this trend? Or are we relegating to shelling out money to dealers for the rest of our lives?
The 3 best automotive electronic diagnosticians on YouTube are Pail Danner for Scanner Danner and Eric O. of South Main Auto and Ivan of motoYam82. All use various "over the counter" premium scan/diagnostic tools, sometimes relying on oscilloscopes (although Eric O. insists a 12V test light is the most valuable).
Scanning for codes simply sends the in the right general direction. All of them use their understanding of how a 4 stroke engine works and their knowledge of basic electric circuit to nail down the issue. ALL of them would be dead on the water with out good wiring diagrams, and diagrams showing where components and junction are physically located on the vehicle.
"Common Sense"/logic and general electrical repair experience almost always allow these guys to pinpoint to issue.
Eric = Eric the car guy?
There is a Ford guy I like:
FordTechMakuloco
Back in the 60s, Xerox tried this. The Federal Government harassed them long enough and hard enough that they gave it up.already is...see the threads here on big diesel power and other specific forums on boat and stationary power systems...No warranty ticket or paid PO - no service from CAT, Cummins, and Deere, nor can anyone work on the gear - it voids the warranty...and all of those customers have signed the paperwork agreeing...as there is no other option for them.
Eric = Eric the car guy?
There is a Ford guy I like:
No. Eric the Car Guy is good at "twisting wrenches" but not the best at diagnosing electrical issues.
Eric O. at South Main Auto I think is the best in that area. Scanner Danner, of course, is a teacher so he comes at it more from that angle. Ivan (motYam82) is fun to watch. Shade tree Russian mechanic, who, like Eric O. is great with basic electrical knowledge. Not as experienced as Eric O. so sometimes it takes him a bit longer.
One of my favorite South Main Auto videos is when Eric O. fix a newer GM diesel pickup truck that a dealer could not fix even though he admitted to not knowing much about modern diesels with all their extra sensors and actuator. Sometime I think he has "spidey" sense !
Like I said before, without a wiring diagram, even for HVAC work, your dead in the water before you started.
Is there any way to stop this trend? Or are we relegating to shelling out money to dealers for the rest of our lives?
There are even many techs that have difficulty mastering the skills needed to perform complex electrical diagnosis let alone the average car owner.
There is nothing mystical about factory scan tools and their capability. Every scan tool (to a point) simply gathers CAN messages and displays them in a fashion other than digits.
This interpretation of the raw CAN message is then translated into an easily read explanation.
This "dictionary" of translations is an extensive database file which is produced by the OEM. This is where the factory tool has the upper hand, access to the database..
On top of this the factory tools have the abilty to run standardized protocols to aid diagnostics.
However when the vehicles are being developed we dont use factory tools for many reasons but mainly its because we have a read/write need. Even though we have a direct link to the module you are working with whether engine, trans, body, climate etc the underlying method is the same, pick up the CAN message and understand what it means..
Almost any CAN tool can read all the CAN bus signals, you just need to be able to understand the messages.. theres plentry of software that claim to be able to do that translation.
Buying your own VCM2/IDS setup is going to run you 2-3k + a subscription.
I have the Powershift transmission, Ford's specific software is needed to get the transmission to go into "relearn mode". Without it, you will be stuck in "limp home mode".
Not true, subscription includes programing, and asbuilt is available on the motorcraft site, the shop I work has IDS, I reflash, and replace modules a good bit on Fords.The dps6 can relearn the clutch without the scan tool.there is a manual drive cycle procedure but it *****,it's how we were doing when they first came out before they came up with the clutch relearn program in the Ids.some times the Ids and tcm don't agree with each other and we have to resort to to the original drive cycle procedure.
The cheap chinese vcms **** and create more issues than what is trying to be diagnosed and have also seen them short out and cause havoc on the CAN system.
A vcm 2 will run you $1500 and a year Ids subscription around $800,plus you need to get a laptop that meets all the requirements.for a diy'r it isn't worth it,plus as a non dealer you will not get access to all features like programming and as bilt.and especially for your p.o.s transmission,save your money and get rid of your car.the trans is a piece of poorly engineered ****,no matter how you drive or what you do you will need a clutch every 30k,a tcm every summer or so,and as miles get up there the clutch actuators and motors start to fail.
OEM's have to share ob2 diagnostics for engines but are not required to share any others information on other vehicle systems.snap on and autels and other scanners are good for engine information but fall flat when it comes to sub systems like infotainment,body,security,blind spot,collision avoidance,lane departure,hvac and comfort,navigation and so on..today's fords have 20+ modules on multiple networks.my dealer has a snap on modis ultra but I never use it,the data logging pids is slow and twitchy and the more peramitters are on the screen the slower it is and bi directional controls are only one at a time.the Ids datalogger can have up to 20 pids and the refresh rate is much faster and smooth,and can control multiple bi directional controls at the same time.the Ids also has misfire monitor,power balance,relative compression and other useful tests.it also has a very usful network test and live can network monitor.the only thing I lke about the modis is the built in scope,where as the Ids needs the bulky vmm connected and makes a mess of wires to the lap top like using a pico scope.i only recommend an Ids to a non dealer if you are a ford specialist or work on a lot of fords.
I enjoy watching Eric o.,Ivan, and scanner danner for fun as much as the next guy.but they are not the best techs I've seen and they are good at what they do,but they do not work on real advanced new stuff.yes Eric diagnosed that chevy diesel for what ever reason the dealer couldn't.but all it was a simple electrical circuit,not a nox sensor eratic signal or nox conversion efficientcy performance p207f ******** dtc.the real one should be on YouTube that has real good hard and complex advanced issues like dealers deal with is Ivan's friend.i wish I my days involved doing the gravy work they get,not stuck with navigation issues,intermitent no key detected,comunication issues,and so on.....the two best ford techs on you tube were sr.master tech and diesel tech ron...may both R.I.P.
Is there any way to stop this trend? Or are we relegating to shelling out money to dealers for the rest of our lives?
Because someone could always reverse engineer their software and add their Proprietary Service Functions / Bi-directional Controls to another OBDII scanner like Snapon does.
I don't believe they are made in the same factory as there are numerous casting differences and the labels are different.