P0191 on the 2007 Dodge Ram
The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.
Nobody has written a description of this code yet.
| 1803206 | 2007-02-01. Service bulletin. 5.9L DTC P0191 - FUEL PRESSURE SENSOR RATIONALITY. ERASE AND REPROGRAM THE POWERTRAIN CONTROL MODULE (PCM) WITH NEW SOFTWARE. *KB |
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| 06053 | 2007-01-30. Service bulletin. DIAGNOSTIC TROUBLE CODE (DTC) P0191, FUEL PRESSURE SENSOR RATIONALITY. *KB |
2 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.