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
Functional Operation
The injector power input signal, supplied by the
fuel pump (ignition ON), informs the Engine Control Unit (ECU) about voltage available to the injectors. If battery voltage is low, the ECU will increase injector ON time to compensate for a slower injector opening time.