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

Ignition 1 Input

Range: Active/Inactive
The BCM uses this input in order to determine the state of the ignition switch. ACTIVE is displayed when the ignition switch is in one of the following positions:
^ The RUN position
^ The CRANK position

INACTIVE is displayed in any other ignition switch position.