× 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

P1408 Diagnostic Trouble Code Discussion for November 2014

Manifold Absolute Pressure Sensor Signal Performance


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 P1408
Help Request Posted
1997 Ford Econoline Super Duty Custom 6.8L Poor Idle Quality, Hesitation VIN: 1FDLE47S8V
P1408: Egr flow out of range. ... It had a p0401 code when it came in. I scanned the data and saw the dpfe sensor was at 1.9 which is out of range. They should be around 1.0 volt. I replaced the dpfe sensor and the egr valve. The truck was gone about a week and came back with a p1408 code ...
November 03, 2014