Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

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Data Link Connector: Description and Operation

Data Link Connector (DLC)

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 or OBD-II generic scan tool to communicate with ECM, TCM, ABS control module, air bag SDM, occupant classification module (if equipped), BCM, 4WD control module, TPMS control module and HVAC control module (if equipped).