Product Description

​Engineered to bridge the gap between heavy-duty vehicle diagnostics and standard tools, our 12Pin to 16Pin OBD2 Adapter Cable is the ultimate solution for technicians and fleet managers working with for Cummins Inline6 engines and for Komatsu machinery. Precision-crafted to meet the rigorous demands of professional diagnostics, this adapter ensures seamless communication between your 16-pin OBD2 scanner and the 12-pin diagnostic port of Cummins-powered trucks and Komatsu construction equipment.Constructed with high-grade materials, durable ABS connectors, it delivers stable signal transmission and long-lasting performance even in harsh working environments. Whether you're troubleshooting engine faults, reading real-time data, or performing routine maintenance, this plug-and-play adapter eliminates compatibility barriers, making it an indispensable addition to any heavy-duty diagnostic toolkit.

Key features:​
  • Broad Compatibility:Tailored exclusively for Cummins Inline6 engines and for Komatsu heavy-duty machinery, this adapter establishes a reliable connection between your 16-pin OBD2 diagnostic scanner and the vehicle's 12-pin port. It supports full diagnostic functionality, including fault code reading, data stream analysis, and system reset, ensuring you can access critical engine information without limitations.
  • Premium Build Quality:Built to withstand the rigors of daily use in construction sites, workshops, and on-road applications, the adapter features copper conductors for minimal signal loss and maximum data transfer speed. The connectors are molded from high-toughness ABS plastic, resistant to impact, corrosion, and extreme temperatures ranging from -40°C to 85°C, guaranteeing consistent performance in any condition
  • Plug-and-Play Convenience:Designed for effortless operation, this adapter requires no complex setup or additional software. Simply plug the 12-pin end into the vehicle's diagnostic port and connect the 16-pin end to your scanner—within seconds, you'll be ready to perform comprehensive diagnostics. Its compact, lightweight design also makes it easy to store and transport, perfect for on-the-go technicians
  • rofessional-Grade Reliability:Rigorously tested to meet international automotive standards, this adapter is backed by a satisfaction guarantee, ensuring it performs flawlessly with every use. Whether you're a professional mechanic managing a fleet of heavy-duty vehicles or for a Komatsu equipment owner performing DIY maintenance, this adapter provides the reliability and precision you need to keep your machinery running at peak efficiency.
  • Unmatched 7/24 Support:With 7/24 professional support Autodiag is there for you anytime, anywhere. Get in touch with our highly trained technicians whenever you need them by email or phone 

Why Choose Autodiag Diagnostic Connector Adapter Cable?‌

The ‌ Autodiag DiagnosticConnector Adapter Cable‌ is designed to meet the rigorous demands of automotive diagnostics, offering superior compatibility, durability, and performance.