EGR on/off temp

rr RRauscher at nni.com
Thu Oct 12 20:28:04 GMT 2000


Yep, coolant temp is inverted. Conversion of ecm value to C is by
table lookup. The ecm value is raw ADC counts and is non-linear.

BobR.

Kevin R wrote:

> OK, I know it's been written and confirmed here that setting 1b3 to 0
> disables the EGR by setting the on temp out of range. The question is, why
> is 0 not FF the setting to go to? Is the temp table inverted for some
> reason? How is the temp converted from hex to C? Arrrgh, what am I missing?
>
> Kevin R
>
> By the way, glad to hear everything's OK Bruce.
>
>

----------------------------------------------------------------------------
To unsubscribe from gmecm, send "unsubscribe gmecm" (without the quotes)
in the body of a message (not the subject) to majordomo at lists.diy-efi.org




More information about the Gmecm mailing list