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
Cranking Signal: Description and Operation
Starter Switch Signal:
PURPOSE The 12 volt signal informs the control module the engine is being started.
OPERATION The starter signal is generated by the
ignition switch whenever it is in the start position. The
ECM uses the starter signal for fuel and timing control at engine start-up.
