93 Z28 Disassembly - Found TPS voltage limits & default value

Mike trinity at golden.net
Sat Jan 9 23:22:13 GMT 1999


A quick correction I just noticed while reading my own post:

>
>As far as I can tell, the approximate (ignoring rounding) translation of the
>code between F46F and F48A is:
>
>    % = (CurrentAD - "ClosedAD") * 111 * 4 / 256
>
>or
>
>    % = (CurrentAD - "ClosedAD") / 1.73

This should read "% = (CurrentAD - "ClosedAD") * 1.73"

>
>where '%' ranges from 00h (0%) to FFh (100%).
>
>If the "closed" TPS is, say, 30h counts (0.94V), the 100% TPS reading should
>appear at about:
>
>    255 = Delta / 1.73

This should read "255 = Delta * 1.73"

>    Delta ~= 147 counts
>
>30h + 93h == C3h or about 3.82V 
>

I think the rest is okay. Sorry for the confusion.

--
Mike




More information about the Diy_efi mailing list