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P0191 Diagnostic Trouble Code Discussion for January 2006

Fuel Rail Pressure Sensor Performance

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Trouble Ticket Help Requests for DTC P0191
Help Request Posted
2000 Ford Taurus SE 2-Valve 3.0L Surge, MIL Lamp on VIN: 1FAFP5526Y
P0191: fuel rail pressure signal. Hi, thanks for reading my request. The fuel rail pressure sensor voltage reading on scanner is correct for pressure shown on pressure guage, but pressure reading on scanner is much lower than actual pressure. A chart in Mitchell shows the voltage / PSI pressur...
January 30, 2006