SFI SYSTEM > ECM Power Source Circuit

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

CHECK ECM (+B VOLTAGE)

CHECK WIRE HARNESS (ECM - BODY GROUND)

CHECK ECM (IGSW VOLTAGE)

INSPECT FUSE (IGN)

INSPECT IGNITION OR STARTER SWITCH ASSEMBLY

CHECK ECM (MREL VOLTAGE)

INSPECT FUSE (EFI)

CHECK INTEGRATION RELAY (MAIN RELAY)

CHECK WIRE HARNESS (MAIN RELAY - ECM, MAIN RELAY - BODY GROUND)