DB9 Serial RS232 OBD2 Cable

OBD II is an On-Board Diagnostics standard that is used on a large variety of cars. It provides access to numerous data from the engine control unit (ECU) and offers a valuable source of information when troubleshooting problems inside a vehicle. This is an OBD-II to DB9 cable, which allows you to access your car’s OBDII connector.
It provides a OBD II and DB9 female connectors. It is indispensable tool if you want to hack your car.

Pin Defination Table：

P1 DB9 Female   P2 OBD II male
  1         ——      5
  2         ——      4
  3         ——      6
  4         ——      7
  5         ——      14
  6         ——      10
  7         ——      2
  8         ——      15
  9         ——      16