See exactly what each fault code means and know how to fix problems before they stop your truck.
Powerful Diagnostic Features
Help you better manage and maintain your vehicle with real-time monitoring, fault diagnosis, history tracking and more comprehensive features.
Get Started→ProFormance Diagnostics
Features
Monitor live vehicle data
Access live data parameters from your engine and aftertreatment systems to troubleshoot.
Learn about Live Data→
Send commands
Perform dealer level commands, reset fault codes, reset derates, forced DPF regen, & more.
Learn about Commands→
View active / inactive fault codes
You don't just see the fault codes, you learn what they actually mean. This helps you fix problems fast and gets your truck back on the road quickly.
Learn about Fault Codes→
ProFormance Link hardware
We break down the hardware that comes with your ProFormance Diagnostics purchase.
See what's Included→