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P0191 Diagnostic Trouble Code Discussion for June 2017

Fuel Rail Pressure Sensor Performance


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Trouble Ticket Help Requests for DTC P0191
Help Request Posted
2006 Ford F-150 XLT 5.4L MIL Lamp on VIN: 1FTPX14546
P0191: Fuel pressure sensor issue. ... felt like it was starving for fuel, I found the driver to be heavily corroded and in several pieces. I replaced that with no change. i replaced the fuel pump do to the age of the truck and knowing that is a common problem, Still has the code. I replaced th...
June 08, 2017
2006 Ford F-150 XLT 5.4L MIL Lamp on VIN: 1FTPX14546
P0191: Fuel pressure sensor issue. ... felt like it was starving for fuel, I found the driver to be heavily corroded and in several pieces. I replaced that with no change. i replaced the fuel pump do to the age of the truck and knowing that is a common problem, Still has the code. I replaced th...
June 09, 2017
2013 GMC Sierra 2500 HD Denali 6.6L MIL Lamp on VIN: 1GT125E85D
P0191: Fuel rail pressure sensor a circuit range/performance. P0191 passes all pinpoint test per mitchell one and suretrack, replaced sensor still code comes back,traced and checked wiring with voltmeter, passed and removed regulator and no metal found at regulator
June 20, 2017
2009 Lincoln Town Car Executive L 4.6L MIL Lamp on VIN: 2LNHM84VX9
P0191: fuel rail sensor a circuit range performance. ... level sensor problem, Fuel gage would drop out then back on (200000)miles on the OD So we replaced the level sensor and pump with new OEM .now back with code P0191 fuel pressure sensor A circuit. Freeze frame shows it going to 75.3 psi checked sensor and s...
June 27, 2017
2015 Ram 1500 Lone Star 3.0L MIL Lamp on VIN: 1C6RR7LM2F
P0191: Fuel pressure sensor circuit. ... we haven't seen alot of these 3.0 ecodiesels in our shop. P0191-00 fuel rail sensor issue. Alldata not much help on trouble chart. Test came back to replace sensor. Actual and desired pressure readings are dead on. My question is have u guys seen issues wi...
June 27, 2017