Powertrain
generic / SAE
P2C90
Crankcase Ventilation System - Hose A Disconnected
The ECM detects that crankcase ventilation hose A is disconnected based on pressure or vacuum signals. Unmetered air ingress and oil mist escape are possible.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / numberC / 90
Possible causes
- Hose disconnected at fitting high
- Hose split or perforated medium
Inspection / repair
- Difficulty: easy
- DIY: possible
- Estimated cost: 20–200 €
- Estimated time: 0.2–1 h
- Component: crankcase vent hose a
- Component: crankcase pressure sensor
- Component: intake manifold
- MIL / check engine light
- emissions-relevant
Sources
References
sae:J2012