The control module reports that a required adaptation or reference value for the Injection Pump Fuel Calibration has not been learned.
TuningBot DTC Database · v4.38.5
P2674 Injection Pump Fuel Calibration Not Learned
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P2674 means
Related and nearby codes
How to read P2674
Powertrain: engine, transmission and driveline systems.
Generic SAE-standard code: same meaning on every make.
Specific fault index within the subsystem.
Frequently asked questions about P2674
What does P2674 mean?
Injection Pump Fuel Calibration Not Learned. The control module reports that a required adaptation or reference value for the Injection Pump Fuel Calibration has not been learned.
Is P2674 generic or manufacturer-specific?
P2674 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P2674 at file level?
If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry. Checksum correction is not included: it is a separate, optional service. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.
Other file services
Understand the system behind this code: Diagnostic Strategy and DTC Logic
