Engine Calibration Code
ENGINE CALIBRATION CODE REFERENCE CHART (2012 MODEL YEAR EXAMPLE)
| Engine Calibration Code: CM6 1 AH 0 5 00 | |
|---|---|
| C | MODEL YEAR - Model year in which calibration was first introduced. Example: C equals 2012. |
| M6 | VEHICLE CODE - Vehicle line description. |
| 1 | TRANSMISSION CODE - Transmission description. Example: 1 equals automatic. |
| AH | 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 fleet to which the vehicle belongs. Four equals not assigned. |
| 5 | CERTIFICATION REGION - Lead region code where multiple regions are included in one calibration. Example: 5 equals U.S. 50 states. |
| 00 | REVISION LEVEL - Revision level of the calibration. 00 equals Job 1 production or initial calibration. (Not printed on VC label) |