For 1990-2009 cars only
Begin memory and heated seat system diagnosis with Diagnostic System Check - Vehicle in Vehicle DTC Information.
The Diagnostic System Check will provide the following information.
| • | Identification of the control modules that command the system. |
| • | The ability of the control modules to communicate with a serial data circuit. |
| • | Identification of stored diagnostic trouble codes and their status. |
The use of the Diagnostic System Check will identify the correct the correct procedure for diagnosing the system and where the procedure is located.
