Engine Calibration Code
2021 Model Year Example
| Engine Calibration Code: MXX 1 4D 0 A 00 | |
|---|---|
| M | MODEL YEAR - Model year in which the calibration was first introduced. L equals 2020 |
| XX | VEHICLE CODE - Vehicle line description. |
| 1 | TRANSMISSION CODE - Transmission description. 1 equals automatic, 2 equals manual |
| 4D | UNIQUE CALIBRATION - Identifications are assigned to cover similar vehicles to differentiate between tires, drive configurations, final drive ratios and other calibration significant factors. |
| 0 | FLEET CODE - Describes which fleet the vehicle belongs to. 0 equals Certification (U.S. 4K) |
| A | CERTIFICATION REGION - Lead region code where multiple regions are included in one calibration. A equals U.S. Federal |
| 00 | REVISION LEVEL - Revision level of the calibration. 00 equals Job 1 production or initial calibration. (Not printed on vehicle certification label) |