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P0191 Diagnostic Trouble Code Discussion for August 2013

Fuel Rail Pressure Sensor Performance

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Trouble Ticket Help Requests for DTC P0191
Help Request Posted
2002 Ford Taurus SE 3.0L No Start, Stall VIN: 1FAFP53U72
P0191: Fuel rail pressure sensor A cicuit range performance. Hi all, The vehicle came in originally with in intermittant no start and stall. Found fuel rail pressure at 25psi, replaced fuel pump. After fuel pump replacement found fuel rail pressure would usually hold around 40psi, intermittantly would read at 15psi (ha...
August 29, 2013