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

Control Module Inputs


Control module inputs





^ Voltage (+30 circuit) (1) Power Supply.
^ Voltage (+15 circuit) (20) Power Supply.
^ Ground (G30, G2) Control Module Ground.
^ Front-wheel sensors (298) Front-Wheel Sensors.
^ Rear-wheel sensors (298) Rear-Wheel Sensors.
^ Brake-light switch (29) Brake-Light Switch.
^ Data link (445) Data Link.