ALDL data dump

[rob gallagher]

diy_efi at coulomb.eng.ohio-state.edu wrote:
> 
> Howday all
> 
> Today we hooked  up a interface to a TECH1 talking to a 90-92 ECM.
> 
> The data flowed through the interface to a PC running some
> comm software at 8200 BAUD.
> 
> HERE is the DATA:::
> 
> The scanner sends F4 57 01 00 B4
> 
> The ECM responds F4 95 01 02 3B 00 00 02 00 00 01 87 02 00 00  ect ending
> with C1
> 
> 02 3B corresponds to the prom ID on the tester. The 00 s following
> correspond to error codes.
> 
> Oddly enough there is a Vats error code present on the scanner.
> 
> If anyone is really serious I can make a copy of the software and
> a diagram of the interface available.
> 
> The interface comprises of 4 3904's, a MAX232, a 7805 and a few pieces.
> 
> CUall:peter
> 
> PS the data is 8 bits with one stop Bit inverted.

Please forward me a copy if possible. TIA!

-- 
Rob Gallagher

rgallagher at megahits.com

96 Z28SS, #889