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)

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Vehicle Speed Output

CIRCUIT OPERATION
The Transmission Control Module (TCM) is used to calculate the vehicle speed and provide that information to the Powertrain Control Module (PCM) and the speed proportional steering module. The TCM sends this information on circuit G7.