× 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 June 2008

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
2005 Ford E-350 Super Duty 5.4L MIL Lamp on VIN: 1FDSE35L95
P0191: Fuel Rail Pressure Sensor Circuit Range/ Performance. I have 2 trucks doing this! same make model and year these are E350 Cutaway cubes. The freeze frame data was Ign. timing advance 6 deg. Calc. load Value 85.9% Air flow rate MAF sensor 84.69 gm/s Engine Speed 2177 RPM Eng. Coolant Temp.194 degF Intake air temp ...
June 10, 2008
2006 Dodge Ram 2500 SLT 5.9L Poor Idle Quality, Hesitation, Surge, MIL Lamp on VIN: 3D7KS29C06
P0191: Fuel rail pressure sensor circuit performance. ... techs. This is my buddies truck. It has a P0191 which is listed as a fuel rail pressure sensor circuit performance problem. He took it to Dodge and the guy told him what he thought the code was before he even scaned it and he was right. He then said they w...
June 26, 2008