P268C
Cylinder 1 Injector Data Incompatible
The flow calibration data programmed for cylinder 1 injector does not match the format expected by the controller software. Calibration was applied for the wrong injector type or family.
- Check engine light: Yes
- Emissions related: No
- Repair difficulty: medium
Common causes
Ordered by how often each turns out to be the cause.
- Replacement injector has different part number than software expectsCommon
- Calibration code format does not match controller versionPossible
Parts involved
- Fuel Injector Cyl1
- Control Module
P268C is a generic OBD-II code defined by SAE J2012. Exact wording and diagnostic procedure vary by manufacturer and model. Code definitions are drawn from the public-domain OBDex dataset; the workshop notes are our own.