Car: 1993 Ford Taurus 3.8L
>
>I checked the EEC-IV Memory Codes because of an intermitten CHECK
>ENGINE light and I got the following two codes:
>
>326 =3D Pressure Feedback EGR circuit voltage Low
>327 =3D EGR circuit below minimum voltage
>
>Now, obviously there's a problem with the EGR system, but would this
>more than likely point to the Valve itself, or is it most likey the
>EGR Valve Position(EVP) sensor?
>
>Has anyone had these two codes come-up together?
>
>THANKS!:)
Both point to the same cause.
The EVP circuit voltage is low. Harness is shorted to ground, EVP is bad, or ECM is faulty in that order.