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### SFI SYSTEM > Fuel Injector Circuit

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

CHECK ECM (#10, #20, #30, #40 VOLTAGE)

INSPECT FUEL INJECTOR ASSEMBLY (RESISTANCE)

INSPECT FUSE (INJ)

CHECK WIRE HARNESS OF MISFIRING CYLINDER (INJECTOR - ECM, INJECTOR - INJ FUSE)

CHECK WIRE HARNESS (IGNITION SWITCH - INJ FUSE)

CHECK WIRE HARNESS (ECM - BODY GROUND)

INSPECT FUEL INJECTOR ASSEMBLY (CHECK FUEL INJECTION VOLUME)