Interface name/type
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Member
Joined: Oct 2014
Posts: 277
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From: Italy
Car: 1989 Gray ttop GTA
Engine: 5700cc
Transmission: auto 700R4
Interface name/type
Hi 
I would like to know the name of our interface (mine is a 1989 GTA):

What could this be used for? Can it be connected with a PC?
thanks
bye!

I would like to know the name of our interface (mine is a 1989 GTA):

What could this be used for? Can it be connected with a PC?
thanks

bye!
Re: Interface name/type
Hi Nick .
That is the "ALDL" port "Assembly Line Data Link" ....
And yes , with the right cable there is some data that can be taken from there . Also called "OBD1" "On Board Diagnostics 1" . This was , as the 1 specifies , the first on board system that would give trouble codes to aid in the diagnosis/repair of certain drivetrain related faults . The GREAT news is , that by jumping the correct two of those pins , you can get the check engine light to flash out any stored codes for ya . Just type PAPERCLIP into the search bar at the top of the page and you will find all kinds of descriptions of the procedure .
Have fun ...
That is the "ALDL" port "Assembly Line Data Link" ....
And yes , with the right cable there is some data that can be taken from there . Also called "OBD1" "On Board Diagnostics 1" . This was , as the 1 specifies , the first on board system that would give trouble codes to aid in the diagnosis/repair of certain drivetrain related faults . The GREAT news is , that by jumping the correct two of those pins , you can get the check engine light to flash out any stored codes for ya . Just type PAPERCLIP into the search bar at the top of the page and you will find all kinds of descriptions of the procedure .
Have fun ... Member
Joined: May 2010
Posts: 144
Likes: 0
From: Foggia, ITALY
Car: 1987 Trans AM WS6
Engine: 305 TPI
Transmission: TH700R4 Stock
Axle/Gears: 3.08 LSD
Re: Interface name/type
ALDL is a 12 pin connector.Just jump A & B with a paperclip and you will get trouble codes if stored.The first one should be 12. Each trouble code is repeted 3 times.
Here's an image of how ALDL looks like:
http://www.gnttype.org/images/conn.gif
Here's an image of how ALDL looks like:
http://www.gnttype.org/images/conn.gif
Last edited by F-body driver; Dec 1, 2014 at 06:01 PM.
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