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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temporarily or
permanently
Vehicle Speed Output From the TCM
This information applies to vehicles not equipped with a
vehicle speed sensor.
CIRCUIT OPERATION The Transmission Control Module
(TCM) is used to calculate the vehicle speed and provide that information to the Powertrain Control Module (PCM). The TCM sends this information on circuit G7.