Powertrain
generic / SAE
P2290
Injector Control Pressure Too Low
ICP is below the lower threshold — typically IPR stuck open, leaking high-pressure oil rail, or weak HP oil pump.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / number2 / 90
Possible causes
- IPR stuck open high
- HP oil pump weak medium
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