Data Link Connector: Description and Operation

Data Link Connector (DLC)
DLC (1) is in compliance with SAEJ1962 in its installation position, the shape of connector and pin assignment.
K line (4) of ISO 9141 is used for SUZUKI scan tool or OBD-II generic scan tool to communicate with ECM (PCM) and air bag SDM. SUZUKI serial data line (3) is used for SUZUKI scan tool to communicate with ABS control module.