Cisco OBD2-J1939Y1-MF4= OBD-II J1939 Type 1 Y Cable | Trinity Aventus — OBD2-J1939Y1-MF4=

Keep diagnostic work focused and repeatable with a cable built for OBD-II J1939 Type 1 connections to Trinity and Aventus systems. This Cisco cable is intended for service teams that need a direct path between the vehicle diagnostic interface and the tools used to read faults, verify system status, and complete maintenance tasks. In heavy-duty environments, the cost of a wrong cable is measured in lost time. A purpose-built Type 1 Y cable helps reduce connection uncertainty and supports cleaner workflows for technicians who need to move quickly between vehicles. It is especially useful where diagnostic access must remain consistent across fleet service operations. For organizations supporting commercial vehicles, this cable offers a practical way to standardize the physical diagnostic link. That makes it easier to keep maintenance procedures aligned, reduce avoidable delays, and maintain confidence in the connection at the point of service. Ideal For Trinity and Aventus diagnostic sessions in service bays Fleet maintenance workflows for heavy-duty vehicles Field troubleshooting where a Type 1 J1939 connection is required Routine maintenance checks and fault-code access Why This Product 1 Built for Trinity and Aventus diagnostic connectivity 2 Uses the correct OBD-II J1939 Type 1 interface 3 Y cable format supports the intended service workflow 4 More precise than generic heavy-duty adapters