To avoid these ads, REGISTER NOW!

Let's talk about diagnostic tools

GTA Matt

Well-known member
Joined
Aug 30, 2010
Messages
3,148
Location
Zebulon, NC
Each snap on update is getting better and better with bmw and mercedes. Pretty worthless in volvo, jag and landrover though.
 
To avoid these ads, REGISTER NOW!

richfinn

Well-known member
Joined
Jan 29, 2011
Messages
4,809
Location
Leeds, Yorkshire, England
IT is not just about live data, it is also about bidirectional tests in the scan tool with so much controlled by the PCM or PCM or Gem modules etc. you have to be able to test to see if the car has control of said component, nothing can replace. Something I use daily.

Yeah I did mention actuator/bidirectional testing In the first paragraph.

What I'm saying is that you cannot write a man off as a "parts hanger"
Just because he only has access to a code reader. It's the technician not the tool
That fixes the fault :)
 

wafrederick

Well-known member
Joined
Jul 3, 2010
Messages
6,044
Location
Holton,Mi
This is not true.

independents around here that have Ids with Vcms,vcm2s,and vmms. At times we need to borrow their vmm connections or pvt when ours break and were to cheap to buy a new one.indys can get them with a little different level of licensing and slower updates but they are available.


Also PCMs will not always set misfire dtcs for many reasons, but having equipment like an Ids with power balance ,relative compression, and access to mode 6 data can quickly help direct a proper diag.i hate e3 plugs but I'd like to see how one affects the 4wd.

Another shop encountered this problem.Ford's computer systems are from hell,have sent so many to the dealer for this reason.Plus Ford is trying to shut down independent shops.Electronic transmissions,I won't get inside of a Ford automatic and it is getting to the point reman transmissions get installed.Flat out horrible to diagnose and fix problems with.
 

MLB0611

Well-known member
Joined
Aug 3, 2013
Messages
225
Yeah I did mention actuator/bidirectional testing In the first paragraph.

What I'm saying is that you cannot write a man off as a "parts hanger"
Just because he only has access to a code reader. It's the technician not the tool
That fixes the fault :)

First my experience says different, those techs that do not invest in themselves tend to work at shops that do not supply the proper equipment for their techs. All the techs I have worked with that use a code reader over the shops real tool, tend to be part chuckers once the parts chucked do not fix it I get it and get to work for free because the chucker got paid for the Diag and the shop will not charge the customer again. My point is once they shot gun a part they are now lost and do not know what to do other than chuck another part.

I do agree that it is the tech and not the tool, but with todays modern vehicles, so much goes through networks etc without the proper tools to test computer control you are wasting time and customers money. I just helped another tech replace the pats module and program new keys, on a Ford, how do you do that with a code reader? DVOM? The complaint was a no start sometimes.
 

GTA Matt

Well-known member
Joined
Aug 30, 2010
Messages
3,148
Location
Zebulon, NC
Another shop encountered this problem.Ford's computer systems are from hell,have sent so many to the dealer for this reason.Plus Ford is trying to shut down independent shops.Electronic transmissions,I won't get inside of a Ford automatic and it is getting to the point reman transmissions get installed.Flat out horrible to diagnose and fix problems with.

Fords are some of the easier cars to work on. Especially with the right equipment. Diagrams are easy to follow and modules are generally easy to access. When I got vw's, bmw's and mercedes' lined up, its good to see a ford roll into the parking lot....
 

MLB0611

Well-known member
Joined
Aug 3, 2013
Messages
225
Fords are some of the easier cars to work on. Especially with the right equipment. Diagrams are easy to follow and modules are generally easy to access. When I got vw's, bmw's and mercedes' lined up, its good to see a ford roll into the parking lot....

Same here I would rather work on a ford than a BMW any day of the week
 
OP
M

mikeselky85

Well-known member
Joined
Feb 24, 2011
Messages
236
Location
New Castle, Delaware
The price isn't that big of an issue for me. But to update a solus I didn't like just wasn't worth the price. And I wrote this post mostly about diag tools other than scan tools. Just want to see what other things you guys use. I've messed with a lot of vacuum leaks and back pressure tests as well as the basic part failure and I enjoy using basic odds and ends to figure a car out.
Like I said I would like the modis but they don't make updates. And the new snap on version of the modis is WAY out of my price range. Believe it was $10k last time I looked and my box is getting full and I'll need to upgrade before I add a scan tool


Sent from my iPhone
 

MLB0611

Well-known member
Joined
Aug 3, 2013
Messages
225
Another shop encountered this problem.Ford's computer systems are from hell,have sent so many to the dealer for this reason.Plus Ford is trying to shut down independent shops.Electronic transmissions,I won't get inside of a Ford automatic and it is getting to the point reman transmissions get installed.Flat out horrible to diagnose and fix problems with.

OK let see, VCM2 1800 bucks 1 year subscription,700 bucks a year, that includes all programing files and the same diag tool that is used at dealers. yep locking everyone out. If you want to be pissed at some one be pissed at MB their tool is 22k and like 4k a year and ALL OF THEIR DIAG INFO IS ONLY IN THE TOOL and is not in Alldata or MOD.

As for Ford Automatic transmission I almost never find an electronic issue other than oil leaking out of a connector on ford trucks, almost every issue I have seen with a ford trans is mechanical not electronic. If you do not want to keep up with technologies stop working on cars for money, other wise shut up. Ford is gravy.

You keep talking about ford not setting misfire codes, I have a 2002 Excursion with a 5.4 started missing, this is a 3/4 truck and doesn't fall under OBD2 rules as it is a HD truck, flagged a P0307, I scoped the coil and watched power balance test and guess what it needed a coil. Last week a 3 Valve 5.4 F250 again doesn't fall under OBD2 rules CEL with misfire code.
 

GTA Matt

Well-known member
Joined
Aug 30, 2010
Messages
3,148
Location
Zebulon, NC
The price isn't that big of an issue for me. But to update a solus I didn't like just wasn't worth the price. And I wrote this post mostly about diag tools other than scan tools. Just want to see what other things you guys use. I've messed with a lot of vacuum leaks and back pressure tests as well as the basic part failure and I enjoy using basic odds and ends to figure a car out.
Like I said I would like the modis but they don't make updates. And the new snap on version of the modis is WAY out of my price range. Believe it was $10k last time I looked and my box is getting full and I'll need to upgrade before I add a scan tool


Sent from my iPhone

A smoke machine is absolute time saver in finding vacuum leaks. Unless you have a large leak, the old way of spraying carb cleaner and listening to rpm's just doesn't work any more. Even watching fuel trims and o2 readings can be very inconclusive. Smoke machine and the adapters to block off the airbox is well worth the investment.
 
OP
M

mikeselky85

Well-known member
Joined
Feb 24, 2011
Messages
236
Location
New Castle, Delaware
I like using the smoke machine we have. I only use it for evap leaks mostly. But a lot of other guys leave the nitrogen on and it's empty when I have to do a test. I hear good things about propane enrichment but haven't tried it

being that I only work at a firstone store, I dont see as much things as some of you guys deal with, but I do have aot of diagnostics and odd issues come through the door. woul be no purpose for me to have a bunch of factory scan tools. would like to look into a newer snap on solus ultra or s0mething then get a graphing multimeter, I hear the fluke ones a pretty good


Sent from my iPhone
 
Last edited:

MLB0611

Well-known member
Joined
Aug 3, 2013
Messages
225
The price isn't that big of an issue for me. But to update a solus I didn't like just wasn't worth the price. And I wrote this post mostly about diag tools other than scan tools. Just want to see what other things you guys use. I've messed with a lot of vacuum leaks and back pressure tests as well as the basic part failure and I enjoy using basic odds and ends to figure a car out.
Like I said I would like the modis but they don't make updates. And the new snap on version of the modis is WAY out of my price range. Believe it was $10k last time I looked and my box is getting full and I'll need to upgrade before I add a scan tool


Sent from my iPhone

I am lazy, I like to let the tools do the work for me, they still do updates for the original Modis, and can still repair them as well, they just do not make new ones anymore. Yes the Verus Pro is 10k. The Modis Ultra is 6K IIRR

Scan tools are the most used for me, next is the scope on the Verus Pro, sometimes with a low amp probe. PowerProbe is used a lot, as is my DVOM.
 

GTA Matt

Well-known member
Joined
Aug 30, 2010
Messages
3,148
Location
Zebulon, NC
I know what you mean about guys leaving the nitrogen on....The redline smoke pro is pretty good. Uses baby oil and shop air. Sometimes you can catch it on sale for around $600. You have to be mindful with the baby oil residue and evap lines when used in excess, but it works wonderful on intakes.
 
OP
M

mikeselky85

Well-known member
Joined
Feb 24, 2011
Messages
236
Location
New Castle, Delaware
that's no a bad price at all. I would like to get one for myself eventually, its just good to have you own tools since everybody messes the shop ones up. I use my meter I got from school all the time, its helped me find a lot of issues. I have a power probe but I don't use it much unless I need to activate something. I used to work with and still do work with some guys who try to diag wiring issues with the power probe...ive always learned to stay away from it as much as possible thus not t cause more issues.
im also big on vacuum readings and compression tests. I remember not too long ago another guy older than me with more experience did a full tune up and I had found out it had burnt exhaust valves and would need a head job, not just the tune up
 

GTA Matt

Well-known member
Joined
Aug 30, 2010
Messages
3,148
Location
Zebulon, NC
With all the high tech gadgets we have now, using the vacuum gauge is almost a lost art. But it is one of the more valuable pieces of equipment to have and taking the 5 seconds it takes to hook it up can save tons of time and miss diags.
 
OP
M

mikeselky85

Well-known member
Joined
Feb 24, 2011
Messages
236
Location
New Castle, Delaware
that is true. see my ad taught me when I was first starting to work on cars to use a vacuum gauge, mostly because I grew up with some carbureted car and still have two of them I use daily. I think some of the older guys I work with find it odd that a 23 year old still likes using a vacuum gauge since everybody just watches scan tool data or ues transducers for he meters
 

BFHtime

Well-known member
Joined
Mar 31, 2012
Messages
983
I saw a cool video with Eric the car guy and scanner Danner where the challenge was to do the diagnosis without a scan tool. I thought that was pretty cool. I wonder how many people like his book? The basic one. I saw another video where a guy was saying he was able to save a great deal of time using he scanner Danner book doing flat rate work. I need to learn more about this area too, which is why I ask.
 

richfinn

Well-known member
Joined
Jan 29, 2011
Messages
4,809
Location
Leeds, Yorkshire, England
First my experience says different, those techs that do not invest in themselves tend to work at shops that do not supply the proper equipment for their techs. All the techs I have worked with that use a code reader over the shops real tool, tend to be part chuckers once the parts chucked do not fix it I get it and get to work for free because the chucker got paid for the Diag and the shop will not charge the customer again. My point is once they shot gun a part they are now lost and do not know what to do other than chuck another part.

I do agree that it is the tech and not the tool, but with todays modern vehicles, so much goes through networks etc without the proper tools to test computer control you are wasting time and customers money. I just helped another tech replace the pats module and program new keys, on a Ford, how do you do that with a code reader? DVOM? The complaint was a no start sometimes.

I think you misunderstand my point.

A £50 code reader does not make someone a "part chucker"

In the same way that £75000 worth of Snap On tools and a box full of factory diag platforms does not maketh a master technician

Sure you sometimes need to be able to reflash/code/register things with specialist equipment

But all the computer power in the world won't track down a wiring fault
To find those faults you need a tech :)
 
OP
M

mikeselky85

Well-known member
Joined
Feb 24, 2011
Messages
236
Location
New Castle, Delaware
its all about finding methods that cut your diagnostic time down an knowing where to begin looking is always key when solving problems. but don't get me wrong, ive had, and im sure most people still do have that one car that just kicks your ***
ive never read any books on diagnostics, I just learn from experience and some classes ive been through. but im sure there are some great books out there on the subject
 
Last edited:

richfinn

Well-known member
Joined
Jan 29, 2011
Messages
4,809
Location
Leeds, Yorkshire, England
its all about finding methods that cut your diagnostic time down an knowing where to begin looking is always key when solving problems. but don't get me wrong, ive had, and im sure most people still do have that one car that just kicks your ***
ive never read any books on diagnostics, I just learn from experience and some classes ive been through. but im sure there are some great books out there on the subject

Paul Danners e book is very good.

Dan Sullivan's FET book is also useful, and the Load Pro leads make life easier.

James Dillon at Tech Topics has some good books on his site.

Albin Moore on iATN is worth following too.
 

MLB0611

Well-known member
Joined
Aug 3, 2013
Messages
225
I think you misunderstand my point.

A £50 code reader does not make someone a "part chucker"

In the same way that £75000 worth of Snap On tools and a box full of factory diag platforms does not maketh a master technician

Sure you sometimes need to be able to reflash/code/register things with specialist equipment

But all the computer power in the world won't track down a wiring fault
To find those faults you need a tech :)

Nope I understand your point and I agree, but only to a point, without the proper tooling a tech is handcuffed and can only do so much before they reach the end of the chain.

Also I own one of those code readers, and yes I use it to verify repairs but I would not rely on it to fix cars, I have had completely wrong codes come up on code readers, example Ford transit came in with CEL on SA used his torque app and came up with a maf code and an EGR code, Hooked up IDS and no MAF Code at all, if you relied on that tool it would have lead you down a dark road of BS. FYI broken wire at the Egr Valve.
 
To avoid these ads, REGISTER NOW!

MLB0611

Well-known member
Joined
Aug 3, 2013
Messages
225
Paul Danners e book is very good.

Dan Sullivan's FET book is also useful, and the Load Pro leads make life easier.

James Dillon at Tech Topics has some good books on his site.

Albin Moore on iATN is worth following too.

I have taken several of Albin's classes and he is even better in person:)
 
OP
M

mikeselky85

Well-known member
Joined
Feb 24, 2011
Messages
236
Location
New Castle, Delaware
im not sure if any of you guys are familiar with EAST diagnostic training, but ive learned a lot of good things from those classes and i have more classes scheduled to come soon. I wish i could sit and read some of the books out there, but i cant sit long enough...i guess that the same reason i didn't study for any of my ASE tests either.
Im always up to learning new things and new tricks...that's why i try to take in as much information as possible with diagnostics
 

scarney1988

Well-known member
Joined
May 13, 2013
Messages
508
This man's books really help(ed) me. I think even the advanced crowd may (re)learn something from this man.

Also, I have only ever performed diagnostics at the dealer. I could not imagine working with out the proprietary information provided. In fact, I hate working without specs [i.e. expected voltages, expected readings under given conditions, etc...). General knowledge and assumptions can only go so far nowadays, imo.
 
Last edited:

ptschram

Well-known member
Joined
Sep 8, 2006
Messages
2,573
Location
Churubusco, IN
Each snap on update is getting better and better with bmw and mercedes. Pretty worthless in volvo, jag and landrover though.

I sell Snap-On but work on Land Rovers.

If you see enough Land Rovers, the ONLY diagnostic tool to have is from Blackbox-solutioos.com. Better than Testbooks, T-4, IDS.

When I worked at a dealership, it was common for me to be asked to go home and get my Rovacom-and I was a Service Advisor!
 

richfinn

Well-known member
Joined
Jan 29, 2011
Messages
4,809
Location
Leeds, Yorkshire, England
Nope I understand your point and I agree, but only to a point, without the proper tooling a tech is handcuffed and can only do so much before they reach the end of the chain.

Also I own one of those code readers, and yes I use it to verify repairs but I would not rely on it to fix cars, I have had completely wrong codes come up on code readers, example Ford transit came in with CEL on SA used his torque app and came up with a maf code and an EGR code, Hooked up IDS and no MAF Code at all, if you relied on that tool it would have lead you down a dark road of BS. FYI broken wire at the Egr Valve.

Fair points,

On the flip side though I fixed a nearly new VW Polo using an EOBD code reader a DVOM and load pro, which 3 VW franchised dealers had failed to repair by fitting an intank fuel pump and a relay (and something else I forget what). They had managed to bust the fuse box cover and the access panel to the fuel pump.

It was loose terminals in the FP connector (TSB available :))

Anyway not to railroad the thread talking about uber factory tooling most of us can only fantasise about.

How about what sub £100 diagnostic tools are you using
 

richfinn

Well-known member
Joined
Jan 29, 2011
Messages
4,809
Location
Leeds, Yorkshire, England
I sell Snap-On but work on Land Rovers.

If you see enough Land Rovers, the ONLY diagnostic tool to have is from Blackbox-solutioos.com. Better than Testbooks, T-4, IDS.

When I worked at a dealership, it was common for me to be asked to go home and get my Rovacom-and I was a Service Advisor!

Pal of mine uses Autologic and rates it very highly.
 

richfinn

Well-known member
Joined
Jan 29, 2011
Messages
4,809
Location
Leeds, Yorkshire, England
This man's books really help(ed) me. I think even the advanced crowd may (re)learn something from this man.

Also, I have only ever performed diagnostics at the dealer. I could not imagine working with out the proprietary information provided. In fact, I hate working without specs [i.e. expected voltages, expected readings under given conditions, etc...). General knowledge and assumptions can only go so far nowadays, imo.

Good post, quality tech info is hard won for independent techs. That said there are waveform library's with known Good/bad captures (and most scan tools have log files). The trick is recording good vehicle data and filing it away.

All other tech info is available via manufacturers TIS systems (at a price).
 
OP
M

mikeselky85

Well-known member
Joined
Feb 24, 2011
Messages
236
Location
New Castle, Delaware
We have identifix at my work. I know a lot of guys use it for common problems so that they can recommend parts that the other techs have had luck with. But I use it for the factory service manuals and special test guides.


Sent from my iPhone
 

MLB0611

Well-known member
Joined
Aug 3, 2013
Messages
225
Fair points,

On the flip side though I fixed a nearly new VW Polo using an EOBD code reader a DVOM and load pro, which 3 VW franchised dealers had failed to repair by fitting an intank fuel pump and a relay (and something else I forget what). They had managed to bust the fuse box cover and the access panel to the fuel pump.

It was loose terminals in the FP connector (TSB available :))

Anyway not to railroad the thread talking about uber factory tooling most of us can only fantasise about.

How about what sub £100 diagnostic tools are you using

Autel code reader, DVOM, power probe, old Snappy test light, propane tank with vacuum hose attached, Vacuum gauge, vacuum pump, compression gauge, oil pressure gauge, fuel pressure gauge, back pressure gauge, Tpins back probe connectors. homemade test pigtails, home made relay test rigs I use with a low amp probe, but the rigs were free except time to build and solder:)
 
OP
M

mikeselky85

Well-known member
Joined
Feb 24, 2011
Messages
236
Location
New Castle, Delaware
I have a lot of home made pigtails and test lights. I seem to go through back proves like crazy though, so they are like gold in my tool box haha. And thanks for reminding me about the vacuum pump. I constantly need one for some egr tests but never remember to get one. Let's just hope I can remember this time


Sent from my iPhone
 

signcrafter

Well-known member
Joined
May 9, 2012
Messages
12,317
Autel code reader, DVOM, power probe, old Snappy test light, propane tank with vacuum hose attached, Vacuum gauge, vacuum pump, compression gauge, oil pressure gauge, fuel pressure gauge, back pressure gauge, Tpins back probe connectors. homemade test pigtails, home made relay test rigs I use with a low amp probe, but the rigs were free except time to build and solder:)

Any chance on getting a picture of your relay test rigs? Have been thinking about making something up myself and a picture would really help.
 
OP
M

mikeselky85

Well-known member
Joined
Feb 24, 2011
Messages
236
Location
New Castle, Delaware
+2 on that! We were just talking about some really testers at work the other day. Ran I to a few issues where I would have needed one


Sent from my iPhone
 

Tarheelgarage

Well-known member
Joined
Dec 14, 2008
Messages
3,865
Location
NC
DMM
Vantage GMM
Autoenginuity Scanner Pro Bundle
Snappy Brick
Power Probe 3
Box full of various test leads, probes, etc
Lisle 60660 Deluxe Relay Test Set
GTC CT6100 Fuse Socket Connector Kit

Any much more I can't remember....:bounce:
 

MLB0611

Well-known member
Joined
Aug 3, 2013
Messages
225
Any chance on getting a picture of your relay test rigs? Have been thinking about making something up myself and a picture would really help.

Yeo Will post up some pics Monday, FYI these rigs test the circuit not the relay itself, I used know good relays, pigtails off harness repair kits, and pins cut off other relays.
 

richfinn

Well-known member
Joined
Jan 29, 2011
Messages
4,809
Location
Leeds, Yorkshire, England
Nope I understand your point and I agree, but only to a point, without the proper tooling a tech is handcuffed and can only do so much before they reach the end of the chain.

Also I own one of those code readers, and yes I use it to verify repairs but I would not rely on it to fix cars, I have had completely wrong codes come up on code readers, example Ford transit came in with CEL on SA used his torque app and came up with a maf code and an EGR code, Hooked up IDS and no MAF Code at all, if you relied on that tool it would have lead you down a dark road of BS. FYI broken wire at the Egr Valve.

Would this be the small Transit connect built in Turkey and exported to USA?

That MAF code may not show on your IDS as it may have the European version of OBD2 called EOBD where it's pretty normal to log a P0100 type code with EGR faults!!!!
 

wafrederick

Well-known member
Joined
Jul 3, 2010
Messages
6,044
Location
Holton,Mi
OK let see, VCM2 1800 bucks 1 year subscription,700 bucks a year, that includes all programing files and the same diag tool that is used at dealers. yep locking everyone out. If you want to be pissed at some one be pissed at MB their tool is 22k and like 4k a year and ALL OF THEIR DIAG INFO IS ONLY IN THE TOOL and is not in Alldata or MOD.

As for Ford Automatic transmission I almost never find an electronic issue other than oil leaking out of a connector on ford trucks, almost every issue I have seen with a ford trans is mechanical not electronic. If you do not want to keep up with technologies stop working on cars for money, other wise shut up. Ford is gravy.

You keep talking about ford not setting misfire codes, I have a 2002 Excursion with a 5.4 started missing, this is a 3/4 truck and doesn't fall under OBD2 rules as it is a HD truck, flagged a P0307, I scoped the coil and watched power balance test and guess what it needed a coil. Last week a 3 Valve 5.4 F250 again doesn't fall under OBD2 rules CEL with misfire code.

I know a transmission repair shop that works on them,they beat their heads against the wall when they come in finding the problem.Get a call for problems with the Ford automatics,give the customer the phone number for this transmission repair shop.
 

MLB0611

Well-known member
Joined
Aug 3, 2013
Messages
225
Would this be the small Transit connect built in Turkey and exported to USA?

That MAF code may not show on your IDS as it may have the European version of OBD2 called EOBD where it's pretty normal to log a P0100 type code with EGR faults!!!!

Yes that one:)

It had a EGR circuit code not a flow code, TSB applied, no other scan tool showed that MAF code, nor have I seen it , on other Connect ,plus this vehicle does fall under obd2 compliance so it should have the US protocols, but you may be right IDK. But this is just on example of bad codes in generic OBD2 I have seen, I cannot tell you how many times I have seen phantom codes on OBD2 generic, that are not there on the enhanced side. FYI I tried the generic side of IDS, Modis, OTC and Autel code reader on none showed that code, also I had several other times were that app flagged false codes I just do not remember the others off hand
 

MLB0611

Well-known member
Joined
Aug 3, 2013
Messages
225
I know a transmission repair shop that works on them,they beat their heads against the wall when they come in finding the problem.Get a call for problems with the Ford automatics,give the customer the phone number for this transmission repair shop.

I know techs that build these all the time and no problems, I know Ford dealer techs that have no issues, again I no of no one that complains about Ford transmissions.
 
To avoid these ads, REGISTER NOW!
Top Bottom