FixVault

Pressure Feedback EGR (PFE) Sensor

WARNING: This page does not describe the selected car, but rather 11 other vehicles, including the 1994 Ford Ranger, 1994 Ford RV Cutaway, 1994 Ford Pickup, 1994 Ford F-Super Duty, and 1994 Ford Explorer. However, it is still accessible from the selected car via links, so may be relevant.
PFE SENSOR VOLTAGE

psi (1) Volts
1.82 psi 4.75
1.36 4.38
0.91 4.00
0.46 3.63
In. Hg (2) Volts 
0 3.25
5.0 1.22
7.4 0.25
(1) To avoid sensor damage, DO NOT exceed 1.82 psi Hg during testing.
(2) To avoid sensor damage, DO NOT exceed 7.40 in. Hg during testing.