[Gmecm] How does the ecm "know" if it is an auto or manual trans ?

[Bill - Comcast]

In addition,  both Tunercat and Promgrammer let you edit this bit.

Bill

DV Fagan wrote:
> Phillip,
> There is a single bit within the first ten bytes of
> the PROM which specifies manual or auto.  Look at the
> disassemblies of your code set to find it.
> Dennis
>
> --- Phillip Kuhn <pmkls1 at yahoo.com> wrote:
>
>   
>> I am curious about this as I dont see anywhere in
>> the
>> editing software to program for an auto or manual
>> trans. I plan on using a $58 code in my 240sx and
>> the
>> bin I downloaded is for a sy/ty which of course were
>> all autos. I still have yet to see anywhere at all
>> to
>> "tell" the computer what type of trans the vehicle
>> has. I thought I knew a lot about GM cars and how
>> they
>> worked as I was a GM tech for 6 years but lately I
>> have found that my knowledge was a lot more limited
>> than I thought. Of course over the last 6 years most
>> of the ecm's used for ecm conversions have long been
>> obsolete but I have still been under the hood of
>> plenty older cars. Anyhow if somebody could answer
>> that question for me I would greatly appreciate it.
>> Thanks,
>>
>> Phil
>>
>> _______________________________________________
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