P0191
Fuel Rail Pressure Sensor Circuit Range/Performance
2004-2009 Dodge Durango 4.7L V8 🇨🇦
Moderate SeverityPowertrain
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
- P0001Fuel Volume Regulator Control Circuit/Open
- P0002Fuel Volume Regulator Control Circuit Range/Performance
- P0002Fuel Volume Regulator Control Circuit Range/Performance
- P0003Fuel Volume Regulator Control Circuit Low
- P0003Fuel Volume Regulator Control Circuit Low
- P0004Fuel Volume Regulator Control Circuit High
- P0004Fuel Volume Regulator Control Circuit High
- P0010Intake Camshaft Position Actuator Circuit/Open Bank 1
- P0010Intake Camshaft Position Actuator Circuit/Open Bank 1
P0191 on Other Vehicles
Common Questions
What does code P0191 mean on a 2004-2009 Dodge Durango?
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 Dodge Durango?
Common symptoms of P0191 include: Check Engine Light, Engine surge, Poor performance.
What causes P0191 on a 2004-2009 Dodge Durango?
Common causes of P0191 include: Sensor fault, Fuel pressure issue, Restricted fuel line.