DLC (Data Link Connector)
WARNING: This page is about a different car, the 2006 Suzuki XL-7. 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. K line (4) of ISO 9141 is used for SUZUKI scan tool to communicate with ECM (PCM), Air bag SDM, ABS control module and 4WD control module.