This diagnostic cable serves as a bridge between the J1939 9-pin Type 2 round connector found on heavy-duty commercial vehicles and standard OBD2 diagnostic tools. It is designed to enable seamless communication with Cummins engine ECUs, supporting the J1939 (CAN) and J1708 protocols utilized in heavy vehicle diagnostics .
Accurate Specifications & Features:
- Connectors: 1x J1939 9-Pin Male (Green Type 2) connector + 1x Standard 16-Pin OBD2 Female connector .
- Cable Length: Approximately 30cm (1ft), with a wire gauge of 20AWG for reliable signal transmission .
- Materials: Constructed with durable ABS and PVC materials, featuring an overmolded waterproof design to withstand harsh environments .
- Design: Includes an OBD mounting bracket for secure and stable positioning during diagnostics .
Compatibility & Application:
- Vehicle Fitment: Universally compatible with heavy-duty trucks, buses, and construction equipment using the J1939 9-pin round port (e.g., Freightliner, Volvo, International) .
- Tool Compatibility: Works with professional truck diagnostics scanners and ELD (Electronic Logging Devices) .
- Functionality: Enables deep-level ECU communication to read fault codes and clear error warnings on Cummins engines .
