P0191 Atención pronto
Fuel Rail Pressure Sensor Circuit Range/Performance
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Descripción
This code indicates that the fuel rail pressure sensor is reporting a pressure reading that is outside of the expected range or is inconsistent. The engine computer can't make sense of the pressure data it's receiving.
Causas comunes
- Faulty fuel rail pressure sensor
- Vacuum leak
- Problem with the fuel pump
- Clogged fuel filter
- Issue with the fuel pressure regulator
Síntomas
- Engine may run poorly
- Hesitation during acceleration
- Stalling
- Reduced fuel economy