P0191
Fuel Rail Pressure Sensor Circuit Range/Performance
2006-2011 BMW 325i 3.0L I6 N52
Moderate SeverityPowertrainGeneric (SAE)
Description
The fuel rail pressure sensor reading is out of expected range.
Symptoms
- Check Engine Light
- Engine surge
- Poor performance
Common Causes
- Sensor fault
- Fuel pressure issue
- Restricted fuel line
Diagnostic Steps
- Compare sensor to mechanical gauge
- Check fuel pump
- Inspect fuel lines
Repair Notes
Replace sensor or repair fuel system.
Related Codes
Other Powertrain Codes
- P0001Fuel Volume Regulator Control Circuit/Open
- P0002Fuel Volume Regulator Control Circuit Range/Performance
- P0003Fuel Volume Regulator Control Circuit Low
- P0004Fuel Volume Regulator Control Circuit High
- P0010Intake Camshaft Position Actuator Circuit/Open Bank 1
- P0011Intake Camshaft Position Timing Over-Advanced Bank 1
- P0012Intake Camshaft Position Timing Over-Retarded Bank 1
- P0013Exhaust Camshaft Position Actuator Circuit/Open Bank 1
- P0014Exhaust Camshaft Position Timing Over-Advanced Bank 1
- P0015Exhaust Camshaft Position Timing Over-Retarded Bank 1
P0191 on Other Vehicles
Common Questions
What does code P0191 mean on a 2006-2011 BMW 325i?
P0191 stands for "Fuel Rail Pressure Sensor Circuit Range/Performance". The fuel rail pressure sensor reading is out of expected range.
What are the symptoms of P0191 on a BMW 325i?
Common symptoms of P0191 include: Check Engine Light, Engine surge, Poor performance.
What causes P0191 on a 2006-2011 BMW 325i?
Common causes of P0191 include: Sensor fault, Fuel pressure issue, Restricted fuel line.