|Detroit Diesel Diagnostic Link
Diagnostic Link 6.3 and 7.0 are a comprehensive software program now supporting DDEC II, III / IV / V, all software versions of the MBE 900 and 4000 On Highway engines and DDEC Reports.
Both 6.3 and 7.0 MUST be installed due to 7.0 NOT being backwards compatible.
*If you need an update to version 7.0, no matter what previous version you have select the kit below.
The files below are in PDF format. Please visit if you require a viewer.
For More Information and Screen Shots Check Out This PDF click here
Frequently Asked Questions click here
* If Updating you MUST have already purchased DDDL.