Viewing and Clearing P-Codes/DTCs
- Connect to the vehicle.
- From the Diagnostics or Basic Diagnostics app, select DTCs.
The total number of DTCs will be displayed next to the corresponding vehicle system on the Diagnostic Trouble Codes screen.
- Red: DTCs present for the associated system
- Green: No DTCs present for the associated system
- Grey icon: No communication to the module. (Possible reasons include: faulty module, module disconnected, or vehicle was not originally equipped with the module, etc.)
- Note: Basic Diagnostics will display generic emissions-related DTC information only.
