B4000 SE Cab Plus 4 4WD V6-4.0L OHV (2000)
Pressure Feedback Exhaust Sensor: Description and Operation
-
Measures the actual pressure drop across the metering orifice and relays a proportional voltage signal (0 - 5 volts) to the PCM. The PCM uses this
feedback signal to correct for any errors in achieving the desired EGR flow.
