A DPFE sensor is short for "delta pressure feedback of EGR" and monitors changes in the EGR system's pressure. The EGR, short for "exhaust gas recirculation," functions to suck bac...
Fuel System Problems and the DPFE Sensor - First Instead of Last. Fuel system
problems can be difficult, because the fuel system is one of the most complex ...
Aug 6, 2003 ... I looked it up and what I found is, that trouble code corresponds to a "DPFE
sensor high voltage". Anyone have an idea what this could be, and ...
DPFE sensor failure is a fairly common problem on the Focus, and as more and
more older foci get more and more miles, the failures are becoming a lot more ...
Aug 31, 2012 ... http://goo.gl/R5NL2u Click link to get your EGR Sensor. Learn how to turn off the
the Ford F150 Check engine or Service engine light Code ...
Dec 27, 2010 ... I tested the DPFE sensor. First reading was 0.845v and the other reads 5v. Does
this reading suggest the DPFE sensor is bad? Please help.
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 ...
When I saw that I was getting BOTH the PO401 AND the PO402 codes in
alternating patterns, I ordered a New DPFE Sensor right away -- because no
other part ...
Aug 1, 2011 ... Testing the Ford EGR Valve, EGR Valve Vacuum Solenoid and DPFE Sensor on
Ford, Lincoln, Mercury and Mazda. P0401, P01406 Tests.
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