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 Communications Operation
The Class 2 serial data link is used so the following modules can communicate data with each other:
^
The
Body Control Module (BCM) ^
The Electronic Brake Control Module
(EBCM) ^
The Inflatable Restraint Sensing and Diagnostic Module
(SDM) ^
The Instrument Panel Cluster
^
The
Powertrain Control Module (PCM) ^
The Heater-A/C Control