Operation CHARM: Car repair manuals for everyone.
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)

Or, hide this message: temporarily or permanently

Data Link Connector: Description and Operation

OBD II Data Link Connector (View From Vehicle Side):






PURPOSE
The Data Link Connector (DLC) provides access and/or control of the vehicle information, operating conditions and diagnostic information. The DLC is rectangular in design and capable of accommodating sixteen terminals.