Detroit Diagnosticlink Pro

Detroit Diagnosticlink Pro


DiagnosticLink is a subscription-based application designed to provide diagnostic support for a range of Detroit engine platforms, including EPA 07, EPA 10, GHG14, GHG17, GHG21, and Gen 5. This comprehensive tool extends support to various vehicle brands, including Freightliner, Western Star, and Thomas Built Buses.

* Software license only, this product does not include DTNA Portal or DTNA Connect access. Does not include troubleshooting and repair information.


Affirm Financing: For personal use. Terms apply.

Categories: Tags: SKU: DDDL-Pro


  • Diagnosticlink Pro provides ECU information, diagnostic fault codes, instrumentation information, service routines, ability to run system tests and edit ECU parameters.
  • DiagnosticLink Professional includes all the features of DiagnosticLink Standard with the additional ability to reprogram ECU modules.
  • DiagnosticLink replaced the ServiceLink tool in 2014. Major support for ServiceLink has ended. DiagnosticLink should be used moving forward to support M2, Western Star 4700, and Bulk Head Modules (BHM)

Recommended Hardware Specifications:

  • Windows 10/11 (64 bit)
  • 2.0 GHz Dual Core Processor or faster
  • 4.0 GB RAM or more
  • 100 GB Hard drive with 20 Gigabyte free
  • Monitor and graphics card supporting 1366×768 resolution
  • 1 free USB
  • High Speed or Broadband Internet connection (typically 10Mbps or faster)
  • IT Security Firewall Access for TCP Port 48481
  • Administrative Rights (for installation only)
  • An RP1210 compatible vehicle interface device

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triad advantages

Triad’s Single Source Solution complete with tailored training and ongoing support will ensure more uptime on your vehicles and equipment.

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Training on diagnostic software is expensive and often unavailable on OEM software. Triad’s team of ASE Certified technical service training managers provide in-depth training on all of our tools.

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repair hotline

Regardless of the component or issue technicians are diagnosing or repairing, Triad’s ASE-certified technicians are standing by with the training to work them through the repair process.

Hot Swap Services at Triad Diagnostics
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Don’t get stuck without your money-maker. Triad’s Single Source Solution includes Hot Swap Services to keep your repair team up and running while your machine is being repaired.

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