18 August, 1999 OBD-II Cable and Connector …

1 VEHICLE TECHNOLOGIES, Inc. august , 1999 OBD-II Cable and Connector InformationThe OBD-II (On-Board Diagnostics, phase two) law requires a standardized Connector in everycar and light truck. Additionally, the law requires that the vehicle support at least one of threeprotocols: J1850 VPW, J1850 PWM, or ISO standardized Connector is specified by SAE standard J1962 Connector is a 16-pin unit. Only 7 of the pins are other pins are available for use by the manufacturer and vary from vehicle to diagram shows the pin locations on the Cable end Connector of an OBD-II Connector (thatmates to the vehicle).

2 91011121314151612345678 Cable pointing toward ConnectorJ1962 The diagram on the next page shows the wiring of the AVT supplied OBD that only the standardized signals are shown on their respective Vehicle Technologies, Mating Connectorper SAE J1962 OBD-II CableWiring Diagram7 March, 1999 Length: 10 feet234678910111213141516152346789101112 131415DA-15 SConnectorNotes:1. All connections are Wires are 22 Outer shield is tied to pin as DA-15S Connector is industry standard groundSignal groundJ1850 Bus +J1850 Bus -L-line of ISO 9141-2unswitched battery +K-line of ISO 9141-25. Only OBD-II Signals are noted (bold and boxed).

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