Benching ecms

Bruce Plecan nacelp at bright.net
Fri Jul 31 22:24:02 GMT 1998


From: T Hergen <thergen at svn.net>
Subject: Re: Benching ecms


>Does anyone know if the 165/808 or 730 ecms are the type that switch in a
>different pullup on the CTS (maybe IAT as well)?  If this is the case, the
>use of the 5k pot (one end tied to +5 and the other to gnd) may not be the
>best choice for the CTS & IAT. Something that more closely resembles the
>temp sensor operation may work better (pulldown to ground).  I can go into
>more detail if it turns out it's relevant.

The temp sensors are two lead, straight resistive loads.  I have a 
470 ohm inline just so there is a min load.
Cheers
Bruce
>
>Thanks,
>Tom
>





More information about the Diy_efi mailing list