Powertrain
generic / SAE
P01A3
Alternative Fuel Rail Pressure Sensor Circuit
Generic electrical fault on alternative fuel rail pressure sensor.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / number1 / A3
Possible causes
- Sensor failed high
Inspection / repair
- Difficulty: medium
- DIY: shop recommended
- Estimated cost: 100–600 €
- Estimated time: 0.5–3 h
- Component: alt fuel rail pressure sensor
- Component: sensor wiring
- MIL / check engine light
- emissions-relevant
- drive cycle required
Sources
References
sae:J2012