10 in stock
This cable allows you to access the pins on your car’s OBDII connector. It has an OBDII connector on one end and a DB9 female serial connector on the other.
Note: This cable is not meant to be plugged directly into a computer’s serial port. It is meant to plug into some sort of hardware interface.
Here is the basic pinout (OBDII > DB9 Female)
Pin Description OBDII DB9 J1850 BUS+ 2 7 Chassis Ground 4 2 Signal Ground 5 1 CAN High J-2284 6 3 ISO 9141-2 K Line 7 4 J1850 BUS- 10 6 CAN Low J-2284 14 5 ISO 9141-2 L Line 15 8 Battery Power 16 9
You can buy the CanBus OBD2 shield Can Bus Shield Arduino