SFI SYSTEM > ECM Power Source Circuit


DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

INSPECT INTEGRATION NO.1 RELAY (POWER SOURCE)

INSPECT INTEGRATION NO.1 RELAY (EFI RELAY AND IG2 RELAY)

CHECK HARNESS AND CONNECTOR (INTEGRATION RELAY - ECM)

CHECK HARNESS AND CONNECTOR (ECM - BODY GROUND)

INSPECT ECM (IGSW TERMINAL VOLTAGE)

CHECK HARNESS AND CONNECTOR (ECM - INTEGRATION RELAY)

CHECK HARNESS AND CONNECTOR (INTEGRATION RELAY - POWER MANAGEMENT CONTROL ECU - BODY GROUND)

CHECK HARNESS AND CONNECTOR (INTEGRATION RELAY - IGNITION SWITCH - BODY GROUND)

INSPECT IGNITION SWITCH ASSEMBLY