IF you want to get more data from the car’s ECM - you can!
This ALDL port can also be accessed to provide real-time data of what your engine sensors “see”.
For this, all you need is an ALDL interface cable to a computer and some software.
All Fiero factory installed ECMs are the “160 baud” type.
General ALDL information http://pcmhacking.net/forum...topic.php?f=10&t=219TWO FREE PROGRAMS available WinALDL and TunerPro
WinALDL FREE software download (for Fiero V6 engines only) http://winaldl.joby.se/
Also instructions on how to build an ALDL 160 baud interface cable.
In configuration, set to correct ECM type.
1985 V6 – 1226869 (1985 2.8 litre MPI)
1986-88 V6 - 1227170
For 1984-86 Fiero L4 engines & 1985-88 V6 engines – interface cable & software
From Fiero Store http://fierostore.com/Produ...ail.aspx?s=51415&p=1
Another source of ALDL cable (good Seller – I have another product of his)http://www.ebay.com/itm/GM-...motive_Tools&vxp=mtr
[This message has been edited by fierosound (edited 06-06-2014).]