× 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

P0191 Diagnostic Trouble Code Discussion for September 2006

Fuel Rail Pressure Sensor 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 P0191
Help Request Posted
2004 Ford E-350 Super Duty 6.8L MIL Lamp on VIN: 1FDWE35S34
P0191: Fuel Rail Pressure Sensor Circuit Performance. The vehicle runs and drives fine with no real driveablity concern, but every couple of months the system will set a Fuel Rail Pressure Sensor code, but cannot duplicate the problem in the service bay. All tests indicate that there is not a problem, but vehicle...
September 28, 2006