OBD-2 Connector

OBD2Connector.png

Pin Protocol
2 J1850 Bus+
4 Chassis Ground
5 Signal Ground
6 CAN High (J-2284)
7 ISO 9141-2 K Line
10 J1850 Bus
14 CAN Low (J-2284)
15 ISO 9141-2 L Line
16 Battery Power

All other PINs are Opel/Vauxhall/Holden specific