Powertrain
generic / SAE
P2A7A
Alternative Fuel Hydraulic Pressure Sensor Circuit
The ECM detects a generic fault on the alternative fuel hydraulic system pressure sensor circuit. Reading cannot be used reliably for control.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / numberA / 7A
Possible causes
- Pressure sensor failed high
- Wiring or connector fault medium
Inspection / repair
- Difficulty: medium
- DIY: shop recommended
- Estimated cost: 200–1000 €
- Estimated time: 1–4 h
- Component: alt fuel hyd pressure sensor
- Component: wiring harness
- Component: afcm
- MIL / check engine light
- emissions-relevant
- limp mode possible
Sources
References
sae:J2012