The OBDII socket is a 16way connector usually found just below the car's dashboard near the steering wheel.
OBDII socket viewed from the front
Pinout
| Pin no | Function |
| 4 | Chassis ground |
| 5 | Signal ground |
| 6 | CAN High |
| 7 | K-Line |
| 14 | CAN Low |
| 15 | L-Line |
| 16 | +12v |
OBDII to DB9 Cable
There seems to be two wiring configurations for the CAN-bus connection on the OBDII to DB9 cable.
Type 1.
As used in CAN-BUS analyser like Peak-Systems, Kvaser and Totalphase.
Type 2.
