1995 Camaro Auto-transmission PCM stuff

PCM scanning tools:

First you need to know what ALDL commands this PCM supports: ALDL command document (a .doc file)

Next, you need to know how to attach a computer to the ALDL connector: Schematic for interface board (a .jpg file)

(This schematic was drawn by Andrew Mattei. His web site is at http://www.mindspring.com/~amattei/aldl.htm )

Next you need a scanning tool for your PC: PC Software (a .zip file containing a .exe file. Software is currently version 3.0)

Here is a users guide for using this scanner: Users Guide (a .txt file)

 

I believe these tools will work for any GM LT-1 from a '94 or '95 B body (Caprice, or Impala SS) or F body (Camaro or Firebird)

 

PCM contents:

This PCM has is numbered 16188051 BKNC. This PCM contains two flash parts: one labeled E and one labeled T. They were originally scrambled, but are unscrambled here (address lines were swapped).

Hex dumps of these binary files: flash_E_hex flash_T_hex

My disassembled versions of these files: flash_E.doc flash_T.txt

Map of addresses in T file: T_map.doc

This page was last modified on September 8,1999

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