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 (DLC)

Connecting the scan tool to the Data Link Connector (DLC) allows the scan tool to communicate with the following control modules:
^ The powertrain control module
^ The vehicle control module
^ The Supplemental Inflatable Restraint Sensing And Diagnostic Module (SDM)
^ The transfer case shift control module
^ The electronic brake control module
^ The body control module
^ The electronic climate control module
^ The memory seat module
^ The instrument cluster

Monitor system operations for diagnostic purposes by connecting the scan tool to the DLC.