ford Workshop Repair Guides

Ford Workshop Service and Repair Manuals

Delta Pressure Feedback EGR Sensor|Page 4021 > < Delta Pressure Feedback EGR Sensor
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Pressure Feedback Exhaust Sensor: Description and Operation
Differential Pressure Feedback EGR Sensor

Differential Pressure Feedback EGR (DPFE) Sensor

PURPOSE

The Differential Pressure Feedback (DPFE) EGR sensor converts a varying exhaust pressure signal into a proportional analog voltage which is
digitized by the Powertrain Control Module (PCM).

 
OPERATION

The PCM uses the signal received from the DPFE sensor to compute the optimum EGR flow.

 

Delta Pressure Feedback EGR Sensor|Page 4021 > < Delta Pressure Feedback EGR Sensor