P01C9 Urgente
Fuel Rail/System Pressure - Too High Bank 2
No conducir — requiere atención inmediata
Descripción
This code means the fuel pressure in the fuel rail or system on Bank 2 (one side of the engine) is too high. The engine is receiving too much fuel, which can cause damage.
Causas comunes
- Faulty fuel pressure regulator
- Blocked fuel return line
- Faulty fuel rail pressure sensor
- Problem with the fuel pump (over-pressurizing)
Síntomas
- Check Engine light is on
- Rich fuel mixture (smell of gasoline)
- Engine may run rough
- Reduced fuel economy