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
Main Relay (Computer/Fuel System): Description and Operation
PURPOSE / OPERATION When the Ignition Switch is on, battery power is supplied to the
Engine Control Module, the Injector, the Volume Air Flow Sensor, etc. While the Ignition Switch is turned on, current flows from the Ignition Switch through the relay coil to ground.