Powertrain
generic / SAE
P2C58
Cylinder 4 Fuel Injector B Offset Learning At Min Limit
The injector offset adaptation for fuel injector B on cylinder 4 has reached the minimum learning limit. Injector flow trends below nominal beyond compensation.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / numberC / 58
Possible causes
- Injector partially clogged - reduced flow high
- Local rail pressure drift on this injector medium
Symptoms
- Check engine light on
- Misfire or rough idle on the affected cylinder
- Increased fuel consumption
- Possible fuel smell or smoke from exhaust
Inspection / repair
- Difficulty: medium
- DIY: shop recommended
- Estimated cost: 200–1500 €
- Estimated time: 1–6 h
- Component: fuel injector b cyl 4
- Component: ecm
- MIL / check engine light
- emissions-relevant
- drive cycle required
Sources
References
sae:J2012