× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network

P1401 Diagnostic Trouble Code Discussion for December 2008

EGR Temperature Sensor Circuit Malfunction

Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P1401
Help Request Posted
2001 Ford Ranger XL 2.5L MIL Lamp on VIN: 1FTYR10C51
P1401: dpfe sensor high. had code p1401 dpfe sensor high. sensor read 4.0 volts all the time koeo, replaced sensor and it reads about 1 volt koeo which is normal. But code keeps coming back. Here is the question... It seems that if you drive it and monitor the dpfe signal that it goe...
December 03, 2008