What industries do TEXA tools from Defy Diagnostics support?

TEXA diagnostic tools support diesel trucks, off-highway construction and ag equipment, marine engines, Powersports, and more — all from a single platform.

Is technical support included with purchase?

Yes, we provide U.S.-based technical support with every purchase, including setup guidance and ongoing product assistance.

Do you offer financing for diagnostic tools?

Yes, we offer flexible financing options through our partners, making it easier for shops and fleets to get the tools they need now.

What is IDC6 software?

IDC6 is TEXA’s diagnostic software platform that provides deep OEM-level diagnostics, bi-directional controls, and real-time troubleshooting capabilities across multiple industries.

Are GYS chargers compatible with hybrid and EV platforms?

Yes, GYS battery chargers and support units are designed for modern vehicles, including hybrid and electric platforms.

Do GYS supercapacitor boosters require an internal battery?

No, GYS GYSCAP boosters use supercapacitor technology and do not rely on an internal battery, ensuring reliability and long service life.

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TEXA IDC6 OHW 2026.20 Update: John Deere, HANSA, Case IH and New Holland

Oct 19, 2026 | Off Highway Diagnostics, Software & IDC6 Updates

TEXA IDC6 OHW 2026.20 updates 23 off-highway brands, including John Deere, Case IH and New Holland, and adds 11 dashboards, 14 wiring diagrams and 27 technical sheets.

TEXA IDC6 Marine 2026.05 Update: HIDEA Engine Coverage and Yamaha Marine Settings

Oct 19, 2026 | Software & IDC6 Updates, Marine Diagnostics

TEXA IDC6 Marine 2026.05 adds complete diagnosis for 19 HIDEA engines, from the HDEF 9.9 to the HDEF 200 FE-T, plus new special settings for Yamaha Marine.

Beyond Gauges: How to Diagnose Modern A/C and Thermal Systems (and Which Machine You Really Need)

Oct 15, 2026 | Automotive Diagnostics, Fleet Maintenance & Management, Tech Tips & Troubleshooting

Gauges alone can’t diagnose modern A/C. Here is a step-by-step flow for R-1234yf, hybrid and EV systems: identify refrigerant, check vacuum decay, find leaks with forming gas, read scan data, and choose the right Konfort machine.

Winter Diesel Fuel and DEF Checklist: Prep Your Fleet Before the First Hard Freeze

Oct 13, 2026 | Fleet Maintenance & Management, Heavy Duty Diagnostics, Tech Tips & Troubleshooting

Cold mornings stop more diesels with gelled fuel and iced filters than with dead batteries. A pre-freeze checklist for diesel fuel, water separators, DEF and a pre-winter scan, built on fuel chemist and OEM guidance.

Texas Diesel Fuel Waiver: What Fleets Running Texas Lanes Need to Know

Oct 9, 2026 | Fleet Maintenance & Management, Industry News & Updates

EPA’s Texas diesel fuel waiver allows 500 ppm sulfur diesel through October 24 for pre-2007 trucks and Tier 1 to 3 equipment only. Here is how fleets on Texas lanes can protect DPF and SCR systems.

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Premium TEXA Diagnostic Tools for Every Industry

Shop top-rated diagnostic solutions for diesel, commercial truck, off-highway, marine, and Powersports — all powered by TEXA’s IDC6 software.

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Why Choose Defy Diagnostics?

Authorized TEXA Dealer
Powered by Industry-Leading IDC6 Software
U.S.-Based Technical Support
Flexible Financing Options
Fleet Maintenance & Volume Discounts
Fast Shipping + Lifetime Account Access

Diagnostic Tools by Industry

Diesel & Commercial Truck

Scan and diagnose Freightliner, International, Volvo, Peterbilt, and more with deep OEM-level coverage.

Off-Highway & Heavy Equipment

Complete diagnostics for CAT, Komatsu, John Deere, and other construction or agricultural equipment.

Marine Engines

Marine scan tools with real-time diagnostics for Yamaha, Mercury, Volvo Penta, Suzuki, and more.

Powersports & Small Engines

Universal tools for ATVs, motorcycles, UTVs, and snowmobiles. Ideal for dealers and repair shops.

Expert Support from Purchase to Post-Sale

When you choose Defy Diagnostics, you’re backed by technicians who understand real-world diagnostic challenges. Whether you need help getting started or want help with renewals, we’re here to support your success.

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