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)
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ECM Power Source Circuit
CIRCUIT DESCRIPTIONWiring Diagram:
When the ignition switch is turned
ON, battery positive voltage is applied to the coil, closing the contacts of the
EFI main relay (Marking: EFI) and supplying power to terminal +B of the
ECM.
Step 1:
Steps 2 - 5:
Steps 6 - 7:
INSPECTION PROCEDURE
