Engine Error
P0191
Fuel Rail Pressure Sensor Circuit Range/Performance
Severity
High
Symptoms
Engine stalling, hesitation, check engine light
Common Causes
- Faulty fuel rail pressure sensor
- Low fuel pressure from pump
- Clogged fuel filter
- Corrosion in sensor connector
How to Fix
- 1 Test and replace fuel rail pressure sensor
- 2 Test fuel pump pressure
- 3 Replace fuel filter
- 4 Clean electrical connector
Estimated Repair Cost
USD
$100
–
$400
FRP Sensor: $150 - $400