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P0191 Diagnostic Trouble Code Discussion for September 2012

Fuel Rail Pressure Sensor Performance


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Trouble Ticket Help Requests for DTC P0191
Help Request Posted
2002 Chrysler PT Cruiser 2.4L Surge, MIL Lamp on
P0191: fuel rail pressure sensor circuit range/performance. ... cruiser 2.2 crd 2002.i have this code p0191 fuel pressure sensor permanent.i changed the rail with sensor and regulator on it,rebuilt the engine wiring ,changed only the wires leading from ecm to sensor,high pressure pump,injectors...engines runs well,he w...
September 05, 2012
2007 Ford Focus S 2.0L No Start, Stall VIN: 1FAHP37N37
P0191: Fuel rail pressure sensor ckt range performance. ... problems here. It originally came in with a no start condition after driving through water (don't know how deep it was)-no power was getting to the fuel pump. I had powers and grounds at the driver module under the back seat, but nothing coming out on the ...
September 10, 2012
2007 Ford Focus S 2.0L No Start, Stall VIN: 1FAHP37N37
P0191: Fuel rail pressure sensor ckt range performance. ... problems here. It originally came in with a no start condition after driving through water (don't know how deep it was)-no power was getting to the fuel pump. I had powers and grounds at the driver module under the back seat, but nothing coming out on the ...
September 11, 2012
2002 Mercury Sable LS Premium 3.0L Stall VIN: 1MEHM55S22
P0191: Fuel Rail Pressure Range/Performance. ... engine light on with a code of P0191 Fuel Rail Pressure Range/Performance. We tested the fuel pressure at the rail and it was bouncing between about 26-34lbs almost like the fuel pump was turning off and on. Customer said vehicle had stalled and would not ...
September 18, 2012
2006 Dodge Ram 2500 Truck SLT 5.9L Stall VIN: 3D7KS29C06
P0191: Fuel Rail Pressure Sensor Performance. ... night. Truck started and died. Rail pressure was [...] and went to 6800 when cranked. truck ran about 4 seconds with pressure bouncing around. Gave it a little throttle and started and kept running. As long as I held my foot down on pedal rail pressure nev...
September 21, 2012
2002 Chrysler PT Cruiser 2.4L Surge, MIL Lamp on
P0191: fuel rail pressure sensor circuit range/performance. ... cruiser 2.2 crd 2002.i have this code p0191 fuel pressure sensor permanent.i changed the rail with sensor and regulator on it,rebuilt the engine wiring ,changed only the wires leading from ecm to sensor,high pressure pump,injectors...engines runs well,he w...
September 05, 2012
2007 Ford Focus S 2.0L No Start, Stall VIN: 1FAHP37N37
P0191: Fuel rail pressure sensor ckt range performance. ... problems here. It originally came in with a no start condition after driving through water (don't know how deep it was)-no power was getting to the fuel pump. I had powers and grounds at the driver module under the back seat, but nothing coming out on the ...
September 10, 2012
2007 Ford Focus S 2.0L No Start, Stall VIN: 1FAHP37N37
P0191: Fuel rail pressure sensor ckt range performance. ... problems here. It originally came in with a no start condition after driving through water (don't know how deep it was)-no power was getting to the fuel pump. I had powers and grounds at the driver module under the back seat, but nothing coming out on the ...
September 11, 2012
2002 Mercury Sable LS Premium 3.0L Stall VIN: 1MEHM55S22
P0191: Fuel Rail Pressure Range/Performance. ... engine light on with a code of P0191 Fuel Rail Pressure Range/Performance. We tested the fuel pressure at the rail and it was bouncing between about 26-34lbs almost like the fuel pump was turning off and on. Customer said vehicle had stalled and would not ...
September 18, 2012
2006 Dodge Ram 2500 Truck SLT 5.9L Stall VIN: 3D7KS29C06
P0191: Fuel Rail Pressure Sensor Performance. ... night. Truck started and died. Rail pressure was [...] and went to 6800 when cranked. truck ran about 4 seconds with pressure bouncing around. Gave it a little throttle and started and kept running. As long as I held my foot down on pedal rail pressure nev...
September 21, 2012