SFI SYSTEM > ECM Power Source Circuit

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

CHECK ECM (+B, +B1 VOLTAGE)

CHECK WIRE HARNESS (ECM - BODY GROUND)

CHECK ECM (IGSW VOLTAGE)

INSPECT FUSE (IGN)

INSPECT RELAY (Marking: IG2)

CHECK ECM (MREL VOLTAGE)

INSPECT FUSE (EFI)

INSPECT INTEGRATION RELAY (Marking: EFI MAIN)

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