H-D DTC can lookup for Diagnostic Trouble Codes (DTCs) by H-D motor or other vehicles,and read about what they mean and possible causes and resolutions.
All entries are held in an offline database. So there is no internet connectivity needed in order to access them.H-D motor VIN can also be lookup and decode, through the VIN can be queried to Model year, Engine type, Assembly plant, Bike Model, Manufacturer, etc.