Diamond Logic Builder (DLB)


Diamond Logic® Builder (DLB) provides high performance diagnostics for the electrical systems on high performance International trucks and IC Buses. DLB Fleet displays vehicle signals in graphical and text format. This software also reads and displays vehicle diagnostic trouble codes as well as vehicle features and parameters.

Minimum Requirements
  • 150MB of free hard disk space
  • An Internet connection
Recommended Requirements
  • Pentium 4 class process with a minimum 1 GHz of speed
  • 512 MB of RAM
  • 150MB of free hard disk space
  • Operating System of Windows® 7 or Vista
  • One or more RP1210A compatible communication devices
  • Any type of high speed Internet connection

NOTE: The new version of DLB runs on Windows 10. The old version of DLB that was previously sold on CD and is a non-updating version will not run on Windows 10. If you still have the old version we highly recommend that you purchase the new license to the latest version of DLB for it to work properly on Windows 10.

Recommended Adapters
  • NEXIQ™ Technologies – USB-Link2
  • Dearborn Group Technologies – DPA 5
  • Noregon® Systems, Inc. – DLA+, DLA+ Wireless
Communication Link Drivers
  • DLB uses standard RP1210A drivers for communication. The drivers are specific to the communications device and are not installed with DLB.
User Permissions

Diamond Logic Builder has different tiered permission levels allowing for more advanced use of the software.

  • Level 1 (Diagnostics) –  L1 is included with active product key.
  • Level 2 (Diagnostics and Parameter Programming) – L2 access requires completion of web based training for each user.
  • Level 3 (Diagnostics, Parameter Programming and Advanced Logic) –  L3 access requires completion of Instructor Led training for each user.
Installation Instructions


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Reference Materials 
pdf-icon DLB User's Guide
pdf-icon DLB Quick Start User's Guide
pdf-icon Diamond Logic Builder Software
pdf-icon Diamond Logic Electrical System
pdf-icon Diamond Logic Solution Guide
pdf-iconDLB Body Integration Quick Reference Guide
pdf-iconAdvanced Logic Programming User Manual
linksDLB Change Log