Powertrain
generic / SAE
P01CA
Fuel Rail Pressure Too Low - Engine Cranking Bank 2
Rail pressure on bank 2 fails to reach the start threshold during cranking. Hard or no-start.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / number1 / CA
Possible causes
- HP pump worn high
Inspection / repair
- Difficulty: hard
- DIY: shop recommended
- Estimated cost: 80–1500 €
- Estimated time: 0.5–5 h
- Component: high pressure fuel pump
- Component: lift pump
- Component: fuel filter
- MIL / check engine light
- emissions-relevant
- limp mode possible
Sources
References
sae:J2012