DIY OBD2 16 Pin Male/Female Jumper Adapter – Welding-Free Terminal CAN Line Diagnostic Connector

DIY OBD2 16 Pin Male/Female Jumper Adapter – Welding-Free Terminal Connector

A practical reusable OBD-II breakout and jumper adapter for automotive diagnostics, CAN-bus testing, custom wiring and workshop electrical projects. The connector uses accessible screw/terminal-style connections, allowing technicians to build or modify OBD wiring without permanently soldering a standard diagnostic cable. The referenced listing identifies the product as a DIY OBD2 16-pin male/female welding-free terminal adapter with a 4-pin CAN-line application.

Key Features

• Standard OBD-II 16-pin diagnostic connector format
• DIY male/female jumper and breakout adapter application
• Welding/solder-free terminal connection design
• Reusable for custom diagnostic wiring and testing
• Convenient access to selected OBD communication and power circuits
• Suitable for CAN-bus diagnostic and development work
• Useful for workshops, automotive electricians, ECU technicians and electronics developers
• Compact connector design for bench and in-vehicle testing

Support / Application List

• OBD-II 16-pin diagnostic connector projects
• CAN High and CAN Low access on compatible vehicles
• Custom OBD jumper cable construction
• OBD breakout and test connections
• Diagnostic scanner connection testing
• ECU/TCU bench diagnostic wiring projects
• J2534 Pass-Thru custom wiring projects where the required pinout is known
• Automotive CAN-bus signal testing
• Power and ground breakout connections where correctly configured
• Vehicle electrical troubleshooting
• Prototype diagnostic harness construction
• OBD extension/adapter development
• Workshop and laboratory automotive electronics testing
• DIY automotive diagnostic projects

Vehicle Compatibility

Suitable for automotive systems using the standard 16-pin OBD-II/J1962 connector format. Compatibility depends on the vehicle protocol, required pins and the wiring configuration created by the technician. Typical applications include passenger cars, SUVs, vans and light commercial vehicles equipped with a compatible OBD-II diagnostic socket.

Important Wiring Notice

This is a passive connector/adapter and does not itself perform diagnostics, coding or ECU programming. Always verify the exact vehicle and equipment pinout before making connections. OBD-II includes standardized and manufacturer-specific pins. Incorrect voltage, polarity or pin connections can damage the vehicle ECU, diagnostic equipment or interface.

Package

1 × DIY OBD2 16-Pin Jumper/Terminal Adapter (configuration may vary by selected product version).

Professional automotive diagnostic tools, programming equipment and technical support available from JDTCL.