СИСТЕМА SFI > Цепь управления топливным насосом

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

CHECK FUEL PUMP OPERATION

PERFORM ACTIVE TEST USING INTELLIGENT TESTER (OPERATE C/OPN RELAY)

INSPECT C/OPN RELAY

INSPECT ECM (FC VOLTAGE)

INSPECT ECM POWER SOURCE CIRCUIT

INSPECT F/PMP RELAY

INSPECT FUEL PUMP ASSEMBLY

CHECK HARNESS AND CONNECTOR (FUEL PUMP - F/PMP RELAY, FUEL PUMP - BODY GROUND)

CHECK HARNESS AND CONNECTOR (C/OPN RELAY - F/PMP RELAY)

INSPECT F/PMP RELAY

INSPECT FUEL PUMP RESISTOR (RESISTANCE)

CHECK HARNESS AND CONNECTOR (F/PMP RELAY - FUEL PUMP RESISTOR - FUEL PUMP)