This J1939 9-pin diagnostic splitter cable is an essential tool for heavy-duty commercial vehicles. It converts your vehicle's 9-pin round diagnostic port, allowing you to connect standard OBD2 scanners or permanently install ELD/GPS devices . The Y-shape design ensures both power and data transmission are available for multiple truck brands like Freightliner, Cummins, and Volvo .
Accurate Specifications & Features:
- Connectors: 1x 9-Pin J1939 (Type 2) Round Male Connector (green) and 1x 16-Pin OBD2 Female connector (black) .
- Protocol Support: Supports J1939 (CAN) and J1708 protocols for wide vehicle coverage .
- Material: Made of durable ABS and PVC materials with corrosion resistance and high flexibility, ensuring a long lifespan .
- Design: Industrial-grade connectors with locking rings and waterproof seals provide a vibration-proof fit for harsh truck environments .
- Voltage Support: Compatible with standard heavy-duty 12V and 24V truck electrical systems .
Compatibility & Application:
- Vehicle Fitment: Universally compatible with heavy-duty trucks, buses, and construction equipment using the 9-pin round port (e.g., Freightliner, Volvo, International, PACCAR, Cummins) .
- Diagnostic Tools: Connects a large range of truck diagnostic scanners for reading fault codes and clearing error warnings, or a laptop with truck diagnostic software like Cummins Insite or Detroit Diesel DDDL .
- Installation: Plug-and-play and requires no modification to the vehicle wiring .
