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: Testing and Inspection

FAULT DIAGNOSIS HINTS
1. Check that fuse 23 is intact and supplied with current.
2. Check whether contact can be made with other systems connected to the same pin.
3. Check The Wiring harness, connectors and ground connections.