OBD Scan Tools for Heavy Duty Vehicles

15 Products Found

Heavy Diesel & Truck Diagnostic Tools

Our heavy-duty diesel scan tools are engineered for trucks, buses, and heavy equipment using SAE J1939, J1708/J1587, and OBD2 HD protocols. They provide full access to engine, transmission, ABS, and other control modules, allowing accurate troubleshooting and repairs.

Enjoy advanced functions including:

  • DPF Regeneration and forced regen for emissions compliance
  • Injector Coding for precise fuel delivery calibration
  • Clutch Matching for optimal driveline performance
  • Brake-pad Reset after servicing air disc brakes
  • SCR Reset for Selective Catalytic Reduction system maintenance
  • Speed Limit Reset to adjust or restore governed speed settings

Whether you’re an owner-operator, fleet manager, or workshop servicing multiple brands, AZscanners curates only proven, industry-grade tools for heavy diesel diagnostics—so you can work faster, avoid costly downtime, and keep vehicles in peak condition.