okay so i had the p0401 code then i bought the dpfe sensor from ford for $150............
NOW the p1404 came up..... how do i fix this.....
any help or input

 

Here's a link with more information on that DTC
http://www.bba-reman.com/content.asp...C_P1404_CLOSED

 

muchas gracias
but
THATS A TOTALLY WRONG COED MINE IS
P1401 Differential Pressure Feedback Electronic Sensor circuit High Voltage
......anyone have any experience cuz i just changed the dpfe from ford....could it be a malfunction in it???

 

anyone???
PLEASE HELP

 

thanx for everyone's help problem was fixed