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 System
PURPOSE/OPERATION The
engine control module contains a built-in, self-diagnosis system by which troubles with the engine signal network are detected and a
malfunction indicator lamp on the combination meter lights up. By analyzing various signal the engine control module detects system malfunctions relating to the sensors or actuators.