Aug 26, 2003 · P1401 DPFE Sensor?? Hey guys, I just recently pulled the P1401 code on my truck and need to get the sensor fixed before my next emissions test. I called the dealer and they quoted me …

Jul 10, 2005 · P1401 - DPFE Sensor Circuit High Voltage Detected The EGR monitor checks the DPFE sensor signal to the PCM for high voltage. The test fails when the average voltage to the PCM goes …

Oct 30, 2006 · 1983 - 2012 Ranger & B-Series - 1998 Ranger P1401 Code Tried Every Thing - Hell first post on this forum thought I try what you guys suggest so here it goes. I own a 1998 Ford Ranger …

Jul 16, 2010 · 1997 - 2003 F150 - 2001 F150 4.6 - P1401 code - I have been getting a CEL with a P1401 code, I took it to the dealer and they did a $100 diagnostic and told me they pinpointed the …

Jun 5, 2007 · 1983 - 2012 Ranger & B-Series - fault code p1401 - hello everyone, after reading some of the posts i know this is not a new topic. i have 2000 b2500 with a 2.5 . the check eng light came on , …

Jun 13, 2008 · Went to AutoZone and they told me P1401/Emissions. Stopped at the Dealership and they told me to replace the Coil Packs on #4 and #6 Cylinders (and all the others too!).

Jan 16, 2004 · 1997 - 2006 Expedition & Navigator - OBD2 code P1401 - Does anyone know if the OBD2 Code of P1401 is going to be the same as OBD Code of P0401? If this is the case, from …

Feb 24, 2008 · 1983 - 2012 Ranger & B-Series - p1401 Code - help! Could someone please help me with this code? p1401- DPFE Sensor circuit high.... What is the DPFE Sensor?

Jan 15, 2004 · 1997-2006 Expedition & Navigator - Obd2 Code P1401 - I am having a problem figuring out what to do for the OBD code P1401. The code reads DPFE EGRCircuit High Input.

Aug 21, 2007 · 1999 to 2016 Super Duty - P1401 trouble code - I threw a check engine light and this is what it read, P1401. any ideas?