Powertrain
generic / SAE
P0190
Fuel Rail Pressure Sensor Circuit
The ECU detects an out-of-range signal from the fuel rail pressure sensor. The voltage is outside calibrated min/max boundaries during normal operation.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / number1 / 90
Possible causes
- Rail pressure sensor failed high
- Wiring or connector fault medium
Inspection / repair
- Difficulty: medium
- DIY: possible
- Estimated cost: 120–500 €
- Estimated time: 0.5–2 h
- Component: fuel rail pressure sensor
- Component: wiring harness
- Component: ecm
- MIL / check engine light
- emissions-relevant
- drive cycle required
Sources
References
sae:J2012