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Dec 27, 2010 ... Ford P0401 DPFE EGR Pressure Sensor Diagnostics and Repair with ..... the
exhaust flow pipe feeding the EGR valve and replace the sensor.
DPFE sensor failure is a fairly common problem on the Focus, and as more and
more ... Vacuum pressure opens the EGR Valve, allowing exhaust gases to be ...
This sensor is used to inspect the exhaust pressure changes above and below a
... The increase in duty cycle permits more vacuum to get in EGR valve thus ...
The DPFE (differential pressure feedback EGR) sensor tends to fail. The DPFE
sensor monitors function of the EGR valve by measuring pressure changes in the
May 10, 2007 ... The Ford DPFE sensor and EGR systems are unique and you must ... an EGR
valve that opens and closes a passage from the exhaust to the intake ... a Delta
Pressure Feedback EGR (DPFE) that measures the change in ...
Product Description. EGR Pressure Sensor ... Buy Motorcraft DPFE15 Exhaust
Gas Recirculation Pressure Feedback Sensor: EGR Valve Position - Amazon.
What does an EGR Position Sensor do? The EGR Position sensor detects the
movement and position of the EGR valve pintle. The EGR Pressure sensor
The EGR valve pressure feedback sensor is an electronic sensor that is used to
control your engine's EGR valve. It is sometimes referred to as the delta pressure
The exhaust gas recirculation (EGR) valve has a differential pressure feedback
sensor (DPFE). When this sensor goes bad or fails, it can trigger a P1401 and ...