Off Highway Diagnostics

If you’ve recently gotten an email suggesting you’re about to lose support—and that the “only” solution is switching diagnostic brands—take a breath. You’re not the only shop being put in that position, and you’re not stuck. At DEFY DIAGNOSTICS, we’re keeping this...

What if your team could trigger a forced DPF regen from 500 miles away, and get the truck back on route before lunch? Fleets and off-highway operations live and die by uptime. A truck stuck in derate, a loader throwing intermittent DTCs, or a combine with a clogged...

Ever cleared a code, took a test drive, and watched that light pop right back on? You’re not alone. Most code lists explain what a DTC means, but not how to use it to make faster, cleaner, safer decisions. Techs and fleet managers need context: severity, first steps,...

Here’s What Code 3712 Means — and How to Fix It Fast If you’ve ever had a Freightliner Cascadia, Kenworth T680, or Peterbilt 579 crawl into the shop stuck at 5 mph, chances are you’ve seen Cummins Fault Code 3712 staring you in the face. This one isn’t just a random...

Introduction Are you tired of juggling multiple scan tools that only do half the job? Or worse—paying steep dealer prices just to reset a warning light? From diesel fleets to sport bikes, marine engines to modern cars, today's vehicles demand smart, flexible...

TEXA covers off-highway vehicles, forklifts, side-by-sides, and more with one powerful platform. Built for versatility across multiple industries.