Control Module Identification: Notes

The control module version is displayed under address word 33 by selecting "Diagnostic mode 9: Vehicle information" DIAGNOSTIC MODE 09 - READ VEHICLE INFORMATION .

Equipment of Engine Control Modules (ECM) CONTROL MODULE IDENTIFICATION => Equipment of Engine Control Modules (ECM) 

Equipment of Transmission Control Module (TCM) CONTROL MODULE IDENTIFICATION => Equipment of Transmission Control Module (TCM) 

Selectable diagnostic modes under address word 33 - OBD CONTROL MODULE IDENTIFICATION => Selectable diagnostic modes under address word 33 - OBD .