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 is in compliance with SAE J1962 in its installation position, the shape of connector and pin assignment.

OBD-II serial data line (K line of 1S09141) is used for SUZUKI scan tool or OBD-II generic scan tool to communicate with ECM. SUZUKI serial data line is used for SUZUKI scan tool to communicate with an electronic control unit other than ECM (Airbag SDM, ABS control module, etc.).