Powertrain
generic / SAE
P2291
Injector Control Pressure Too Low - Engine Cranking
During cranking, ICP does not build up enough to fire injectors. Typical no-start condition on HEUI engines from a stuck-open IPR or weak HP oil pump.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / number2 / 91
Possible causes
- HP oil rail does not pressurise high
Inspection / repair
- Difficulty: hard
- DIY: shop recommended
- Estimated cost: 400–2500 €
- Estimated time: 2–6 h
- Component: injection pressure regulator
- Component: high pressure oil pump
- MIL / check engine light
- emissions-relevant
- limp mode possible
Sources
References
sae:J2012