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 To supply the Powertrain Control Module
(PCM) and its output devices with battery current.
OPERATION When the ignition switch is turned On, the normally OPEN contact points of the
relay CLOSE and supply power to the PCM.