Powertrain
generic / SAE
P2B1C
Cylinder 7 Injection Pulse Offset Not Learned
The ECM has not yet learned the per-cylinder injection pulse offset for cylinder 7. Combustion equalisation between cylinders cannot be applied until adaptation completes.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / numberB / 1C
Possible causes
- Adaptation lost after battery disconnect or ECM reset high
- Injector replaced without learn procedure medium
Inspection / repair
- Difficulty: medium
- DIY: shop recommended
- Estimated cost: 50–1500 €
- Estimated time: 0.3–6 h
- Component: fuel injector cyl 7
- Component: ecm
- MIL / check engine light
- emissions-relevant
- drive cycle required
Sources
References
sae:J2012