ECM Fault?

[Bruce Plecan]

----- Original Message -----
From: Programmer <nwester at eidnet.org>
To: <gmecm at efi332.eng.ohio-state.edu>
Sent: Tuesday, December 07, 1999 4:25 PM
Subject: Re: ECM Fault?


| Is it MAP change or integrator change that the PCM looks for ??

That's an interesting comment,  I've heard that it actually is looking for
an integ number change, yet, it took a fairly large change in a resistor
divider not to trip it, AIR
Grumpy
|
| Lyndon.
| -----Original Message-----
| From: Bruce Plecan <nacelp at bright.net>
| To: gmecm at efi332.eng.ohio-state.edu <gmecm at efi332.eng.ohio-state.edu>
| Date: December 7, 1999 9:53 AM
| Subject: Re: ECM Fault?
|
|
| >This maybe off subject, but an interesting note, if at EGR apply there is
| no
| >map change I got a code for EGR, malfunction (747, SBC).
| >Grumpy
| >
| >
| >|
| >| Regarding your other message, the ECM doesn't look for a MAP change as
| >| part of the closed loop logic.
| >| |
| >
| >
|