HARLEY Twin Scan II Tool Fits 2003-2006 FXST, 2003-2006 FLST, 2003-2006 FLT, 2003-2006 FXD,

Twin Scan II tool is useful for diagnosing hard to find trouble codes and clearing those codes from the engine on carbureted models. Twin Scan II tool is useful for diagnosing hard to find intermittent trouble codes and provides diagnostic capabilities not found in other available tools. This tool reads and clears trouble codes from the engine control unit turn signal security module speedometer and tachometer. Data stores up to one hour and automatically triggers when a trouble code is set. Includes two analog inputs for air & fuel ratio. FITS HARLEY: 2003-2006 FXST, 2003-2006 FLST, 2003-2006 FLT, 2003-2006 FXD,