I created this simple guide to show you how to simply make a DDA OBD2 connector for your Ducati Monster (797 or older models with fuel injection). The OBD2 connector (Ducati "DDA" connector) is located under the seat. So, the first step is to remove the seat, and locate the connector. This connector has 4 … Continue reading "Ducati Monster 797 OBD2 DDA diagnostic connector and communication"