OBD1: All the same?
#1
Racer
Thread Starter
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1995 - 993c2
Wondering if I can just buy any old OBD1 unit or if each car manufacturer has their own version?
What OBD1 unit to buy?
Wondering if I can just buy any old OBD1 unit or if each car manufacturer has their own version?
What OBD1 unit to buy?
#3
Rennlist Member
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Günter, which OBD1 connector do you have; the "earlier" round 19 pin or the following connector...
![](http://edelweiss.smugmug.com/Cars/Porsche-Technical-Stuff/OBD/1995-Porsche-Carrera-993/752610728_pZmFU-S-3.jpg)
If the above, T-OBD Reader
![](http://edelweiss.smugmug.com/Cars/Porsche-Technical-Stuff/OBD/1995-Porsche-Carrera-993/752610728_pZmFU-S-3.jpg)
If the above, T-OBD Reader
#4
Rennlist Member
#6
Racer
Thread Starter
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Yes, Alex, mine looks like your picture: 16 holes etc., thanks. ![Smilie](https://rennlist.com/forums/images/smilies/smile.gif)
Hello Steve:
We're planning a tour to Portland next weekend, May 21-23, posted on Pac.North West, Pelican.
Staying at Park Lane Suites.
I would just like to get a basic understanding of how to read a "Scanner"? if that's what it is called.
You know, plug it in and learn more about OBD1 and how it works.
![Smilie](https://rennlist.com/forums/images/smilies/smile.gif)
Hello Steve:
We're planning a tour to Portland next weekend, May 21-23, posted on Pac.North West, Pelican.
Staying at Park Lane Suites.
I would just like to get a basic understanding of how to read a "Scanner"? if that's what it is called.
You know, plug it in and learn more about OBD1 and how it works.
#7
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Gunter,
on the OBD1 cars you can read the code without a tool, just by pressing the gas pedal before turning the ignition key, then the codes will flash on the dashboard.
It's a good idea to keep a list of the error codes in the glove box.
Do a search for this "feature" and the right procedure.
A tool is great if you need to clear the codes.
on the OBD1 cars you can read the code without a tool, just by pressing the gas pedal before turning the ignition key, then the codes will flash on the dashboard.
It's a good idea to keep a list of the error codes in the glove box.
Do a search for this "feature" and the right procedure.
A tool is great if you need to clear the codes.
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#8
RL Technical Advisor
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Yes, Alex, mine looks like your picture: 16 holes etc., thanks. ![Smilie](https://rennlist.com/forums/images/smilies/smile.gif)
Hello Steve:
We're planning a tour to Portland next weekend, May 21-23, posted on Pac.North West, Pelican.
Staying at Park Lane Suites.
I would just like to get a basic understanding of how to read a "Scanner"? if that's what it is called.
You know, plug it in and learn more about OBD1 and how it works.
![Smilie](https://rennlist.com/forums/images/smilies/smile.gif)
Hello Steve:
We're planning a tour to Portland next weekend, May 21-23, posted on Pac.North West, Pelican.
Staying at Park Lane Suites.
I would just like to get a basic understanding of how to read a "Scanner"? if that's what it is called.
You know, plug it in and learn more about OBD1 and how it works.
We use both the Bosch Hammer (Porsche's version of the KTS-300 and their own software) as well as the PST-2 to communicate with these cars and "talk" to all the modules.
While not cheap, you may be able to find a used Hammer with the proper cables and last version of Porsche software as I think thats a good tool for these cars.
#9
Rennlist Member
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I use the Scantool windows software made by Rennlisters in my car, works perfectly and connects to all electronic units, ABS, alarm, air bag, CCU and DME.
I have made a copy of the software on my website.
Cheers,
Tore
I have made a copy of the software on my website.
Cheers,
Tore
#10
Racer
Thread Starter
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Gunter,
on the OBD1 cars you can read the code without a tool, just by pressing the gas pedal before turning the ignition key, then the codes will flash on the dashboard.
It's a good idea to keep a list of the error codes in the glove box.
Do a search for this "feature" and the right procedure.
A tool is great if you need to clear the codes.
on the OBD1 cars you can read the code without a tool, just by pressing the gas pedal before turning the ignition key, then the codes will flash on the dashboard.
It's a good idea to keep a list of the error codes in the glove box.
Do a search for this "feature" and the right procedure.
A tool is great if you need to clear the codes.
OBD-I cars used proprietary tools and software with each manufacturer deploying their own protocols. I've not used the Durametric tool so I cannot comment about its capabilities and limitations.
We use both the Bosch Hammer (Porsche's version of the KTS-300 and their own software) as well as the PST-2 to communicate with these cars and "talk" to all the modules.
While not cheap, you may be able to find a used Hammer with the proper cables and last version of Porsche software as I think thats a good tool for these cars.
We use both the Bosch Hammer (Porsche's version of the KTS-300 and their own software) as well as the PST-2 to communicate with these cars and "talk" to all the modules.
While not cheap, you may be able to find a used Hammer with the proper cables and last version of Porsche software as I think thats a good tool for these cars.
Sounds like I need to get a book on the issue like "OBD1 for Dummies" or similar, as well as doing more searches.
So, the codes can be displayed but one needs a special tool to clear them.
I'll make a copy of the fault codes for the glove box.
![Smilie](https://rennlist.com/forums/images/smilies/smile.gif)
Being at least 4 hours (more like 7) away from a possible facility makes it challenging.
#11
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Here is what I have in my bookmarks :
http://www.troublecodes.net/Porsche/
http://members.rennlist.com/billwagner/CheckEngine.html
#12
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Actually, it looks like you may even be able to clear them the same way. But I've never tried.
Here is what I have in my bookmarks :
http://www.troublecodes.net/Porsche/
http://members.rennlist.com/billwagner/CheckEngine.html
Here is what I have in my bookmarks :
http://www.troublecodes.net/Porsche/
http://members.rennlist.com/billwagner/CheckEngine.html
![thumbup](https://rennlist.com/forums/graemlins/thumbup.gif)