Less Guessing, More Wrenching: Let's Talk TEXA Diagnostic Tools for Construction Equipment

Fault codes, live data, forced regens — TEXA puts it all in one place.
April 29, 2026
3 min read

Fleet diagnostics need to be simple. As an example: Here's a simple formula for you. The longer the machine sits, the longer it can’t make money — and by “it,” we mean you. If it’s broken, your revenue stream is broken. So, fleet mechanics need the appropriate diagnostic tools to figure out what’s wrong and fix it quickly and correctly.

The thing is, construction equipment today runs on layers of electronics, sensors, emissions systems, and software. One excavator can feel a bit like a rolling data center. Multiply that across a mixed fleet, and things get messy. That’s where a brand like TEXA might be able to help. In our latest video above, we talk with Dario Peruch to break down how TEXA approaches diagnostics for off-highway equipment. It’s a quick watch, but it packs in a lot of real-world insight. Watch it first, then come back here for the deeper dive.

A quick look at TEXA

TEXA isn’t new to diagnostics. The company launched in Italy back in 1992, right when machines started shifting to electronic controls. TEXA prides itself on designing and building its tools in-house. The company operates in more than 100 countries with hundreds of dealers. North America runs through TEXA USA. TEXA has a heavy hand in automotive and on-highway, but the company has expanded hard into off-highway as well. TEXA scanners can be used on construction equipment, ag machines, forklifts, telehandlers, and even stationary engines.

What can a TEXA scanner diagnose and do?

  • Read and clear fault codes
  • Monitor live machine data
  • Run bi-directional tests (turn components on and off)
  • Perform forced regen cycles
  • Reset parameters and service functions
  • Calibrate systems and components

TEXA also layers in technical information right inside the tool. Wiring diagrams. Schematics. Service procedures. No flipping through binders or bouncing between apps.

Off-highway tools built for real work

TEXA’s off-highway lineup centers around a few core platforms. Each one scales based on how deep you want to go. It starts with the AXONE Nemo Light for core engine and emissions diagnostics. Then it steps up to the AXONE Nemo Plus for full-machine coverage, adding hydraulics, transmissions, and advanced control systems. Finally, there’s the rugged AXONE Voice tablet, delivering the same deep functionality in a field-ready package. 

On top of that, TEXA offers its Deluxe Fleet Package, which combines off-highway, truck, and automotive diagnostics into one tool for mixed fleets. On top of that, TEXA also offers a full range of KONFORT A/C service machines and forming gas leak detection systems.

Watch the video

In the video above, Peruch walks through how TEXA approaches diagnostics across mixed fleets. He covers capabilities, customers, and how the platform scales. It’s quick. It’s practical. It’s worth your time. If you manage iron or turn wrenches, this is a system worth your interest.

About the Author

Keith Gribbins

Keith Gribbins is the head of content at Construction Equipment, where he leads editorial strategy across print, digital, video, and social channels. An award-winning journalist with more than 20 years of experience, Keith has won 17 national and regional editorial awards and is known for his hands-on reporting style, regularly visiting manufacturers, operating equipment, and covering major industry events worldwide.

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