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

On Board Diagnostic (OBD)

Fuse/relay Panel, Relay And Fuse Identification:






A - Wire distributor
- For Data Link Connectors (DLC)
- Terminal L

B - Wire distributor
- For Data Link Connectors (DLC)
- Terminal K


NOTE: All vehicle systems with On Board Diagnostic (OBD) capability are connected to the Data Link Connectors (DLC) via wire distributors A and B.