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P0191 Diagnostic Trouble Code Discussion for June 2014

Fuel Rail Pressure Sensor Performance

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Trouble Ticket Help Requests for DTC P0191
Help Request Posted
2008 Ford F-250 Super Duty XLT 5.4L Stall, MIL Lamp on VIN: 1FTNF20558
P0191: fuel rail pressure sensor a circuit. ... those with knowledge of Ford's late model fuel systems. We have had this truck return to our shop for the third time now. Everytime code p1233 is present and sometimes code p0191 is there. Truck will crank but not start until code is cleared. At which time...
June 24, 2014