O2 Sensor Open/Close Loop

[Eduard Anna]

> Care to share any of that hard earnd protocol you worked out? I still got
> dreams of using a PC, windows operating env., and ALDL data to create
> virtual instrument display.
> 
> GMD 
> 
> At 07:54 PM 11/12/96 -0800, you wrote:
> 
> >  I have been meaning to make a decent scan tool to watch the O2 controller  
> >  at work in the ECM under actual driving conditions.  I have completely   
> >  worked out GM ALDL protocol, but am not really a programmer. :-(  This 
> >  makes it hard to build a scan tool. 
> >
> >
> >  Scot Sealander    Sealand at clarityconnect.com
> >

I am also interested in the GM ALDL protocol.
I want to build a scan tool, but i have not been able to get any Information
about the ALDL protocol, or the specs here in europe (Germany).
If I manage to build a scan tool I will share it with you.

Eduard Anna    tiw3edan at rz.fht-esslingen.de