Engine Error
P0193
Fuel Rail Pressure Sensor Circuit High Input
Severity
High
Symptoms
Hard start, excessive black smoke, stalling
Common Causes
- Defective fuel pressure sensor
- Wiring short to power
- Bad ground connection
- Actual high fuel pressure (bad regulator)
How to Fix
- 1 Replace fuel rail pressure sensor
- 2 Repair damaged wiring
- 3 Check fuel pressure regulator
- 4 Clean ground terminals
Estimated Repair Cost
USD
$100
–
$400
Sensor replacement: $150 - $400