DLC (Data Link Connector) Description
WARNING: This page is about a different car, the 2011 Suzuki SX4. However, it is still accessible from the selected car via links, so may be relevant.
DLC (1) is in compliance with SAE J1962 in its installation position, the shape of connector and pin assignment.
OBD CAN Hi line (6) and Low line (3) (CAN line of ISO 15765-4) are used for SUZUKI scan tool (SUZUKI-SDT) (7) or CAN communication OBD generic scan tool to communicate with ECM.