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ECM Power Source Circuit
CIRCUIT DESCRIPTIONWhen 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.
Wiring Diagram:
Steps 1 - 4:
Steps 5 - 7:
INSPECTION PROCEDURE
