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

Information Bus: Description and Operation

COMMUNICATIONS NETWORK

The module communications network consists of the following:
- anti-lock brake system (ABS) module
- instrument cluster
- powertrain control module (PCM)
- restraint control module (RCM)
- vehicle security module