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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Ignition Control Module: Description and Operation
DESCRIPTION AND OPERATION The
Ignition Control Module (ICM) system features the following:
1.
Computer Controlled Dwell
(CCD).
2.
Powertrain Control Module (PCM) controlled ignition coil charge times.
3.
"Push start" mode that will allow manual transmission vehicles to be push started.
NOTE: Do not attempt to push start automatic transmission vehicles.