Welcome to the production release of Detroit Diesel Diagnostic Link 7.09 software. You may use DDDL 7.09 to perform diagnostics on all DDEC VI equipped engines. The CD also contains Diagnostic Link 6.48 for performing diagnostics on DDEC and MBE electronic engines prior to the 2007 model year.

The DDDL 7.09 installation will also install the Detroit Diesel Electronic Tools Suite utility. This program may be run to detect the software applications that may be used with the engine you are currently connected to.

Using DDDL 7.09

Detroit Diesel Diagnostic Link

DDDL 7.09 Software Enhancements

DDDL 7.09 and DDDL 6.48 installed together and will share the same registration key

Compatible with Windows 7 Operating System (32 & 64 bit)

2010 Troubleshooting Material

EGR Actuator Slow Learn (HDEP engines EPA 07 & EPA10)

Established CPC passwords will now remain in tact when backdoor passwords are used

2007 and 2010 electronic wiring schematics added to the help file

Test time duration for the DEF Quantity Test changed to 4 minutes

FIS Fuel Quantity relocated to the Instrumentation panel

FIS Pressures relocated to the Instrumentation panel

Compare Parameters updated to allow you to close any of the source