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

Starting Mode

When ignition is first turned on, the ECM energizes the fuel pump for two seconds and pressure is built up at the injector unit. The ECM then checks coolant temperature sensor, TPS and crank signal and determines proper air/fuel mixture for starting.