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 Information

Diagnostics And Data Link Connectors:




To facilitate the testing of the car's different electronic systems, there are a number of special scan tool diagnostics and data link connectors built-in. These connectors have the following part numbers

Number For System
348 Data link connector under right-hand seat
444 Saab Trionic data link connector. Small round black connector beside the Trionic control module (for production only)