Powertrain
generic / SAE
P2674
Injection Pump Fuel Calibration Not Learned
The injection pump fuel quantity calibration did not complete successfully. Without learned fuel calibration, AFR runs from default tables and emissions or smoke can rise.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / number6 / 74
Possible causes
- Learning routine aborted by other DTC or unstable conditions high
- Fuel quantity solenoid drift outside learning window medium
Inspection / repair
- Difficulty: hard
- DIY: shop recommended
- Estimated cost: 200–1500 €
- Estimated time: 1.5–5 h
- Component: injection pump
- Component: control module
- Component: fuel quantity solenoid
- MIL / check engine light
- emissions-relevant
Sources
References
sae:J2012