[Gmecm] Cryptic $8D Constant...
mfrels at ix.netcom.com
Fri Oct 28 06:35:24 CDT 2005
Charcoal Canister Purge...Duty Cycle... Duuhh!... I feel stupid. It was obvious but I did not see it. Thanks adding light to my darkness.
From: Mark Romans <romans at starstream.net>
Sent: Oct 27, 2005 9:19 PM
To: Mike Frels <mfrels at ix.netcom.com>, gmecm at diy-efi.org
Subject: Re: [Gmecm] Cryptic $8D Constant...
Hi Mike: When the cannister purge starts dumping fuel vapors into the
intake it will cause the Fuel trims to drop because of the fuel added.
You can see what the cannister purge duty cycle is and what it probably does
is force the BL idle cell to stay where it is when the duty cycle exceeds
----- Original Message -----
From: "Mike Frels" <mfrels at ix.netcom.com>
To: <gmecm at diy-efi.org>
Sent: Thursday, October 27, 2005 6:32 PM
Subject: [Gmecm] Cryptic $8D Constant...
>I am looking at one of the constants in the $8D code for my Camaro and I
>can't understand it. Can anyone explain to me what Force BLM Idle Cell CCP
>%D.C. Threshold is? In the AXXD bin I am working with it has a 19.5 value.
>I basically don't understand the addreviations. Any information will be
> Thanks in advance, Mike
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