[Gmecm] Fuel Trim

[Scott Pearson]

BLM = Long term fuel trim.
INT = Short term fuel trim

128 is 'centered' or 0%. Less than 128 is -%, more than 128 is +%.

Scott

----- Original Message ----- 
From: "Steve Mackie" <smackie at apicalconveyorsystems.com>
To: "GMECM" <gmecm at diy-efi.org>
Sent: Wednesday, May 25, 2005 11:13 AM
Subject: Re: [Gmecm] Fuel Trim


> That's the problem, there is no apparent "fuel trim" data byte. There is a 
> BLM which is apparently the ST fuel trim, but not sure what the number 
> corrolates to, and there is nothing I can see that would be LT Fuel Trim.
>
> ----- Original Message ----- 
> From: "Steve Ravet" <Steve.Ravet at arm.com>
> To: "Steve Mackie" <smackie at apicalconveyorsystems.com>; 
> <gmecm at diy-efi.org>
> Sent: Wednesday, May 25, 2005 11:27 AM
> Subject: RE: [Gmecm] Fuel Trim
>
>
> Take a look at the ALDLstuff.zip file in the ftp uploads directory, it
> should have what you're looking for.
>
> --steve
>
>> -----Original Message-----
>> From: gmecm-bounces at diy-efi.org
>> [mailto:gmecm-bounces at diy-efi.org] On Behalf Of Steve Mackie
>> Sent: Wednesday, May 25, 2005 9:08 AM
>> To: GMECM
>> Subject: [Gmecm] Fuel Trim
>>
>> How do I get the data related to the fuel trim? I can read
>> the data stream
>> from the vehicle, Mode 1 Message 0, but there is no apparent
>> "Fuel Trim"
>> word.
>>
>> 1995 Monte Z34, 3.4L DOHC, 16196401, BKLL
>>
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>>
>
>
>
>
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