DTC    P0A08-264    DC / DC Converter Status Circuit

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

CHECK DTC OUTPUT (HYBRID CONTROL)

CHECK FUSE (IGCT NO. 2)

CHECK FUSE (DC/DC-S)

CHECK FUSE (IGCT)

CHECK FUSIBLE LINK (DC/DC)

CHECK CONNECTOR CONNECTION CONDITION (POWER MANAGEMENT CONTROL ECU CONNECTOR)

CHECK CONNECTOR CONNECTION CONDITION (INVERTER WITH CONVERTER ASSEMBLY CONNECTOR)

CHECK CABLE AND WIRE HARNESS

CHECK ENGINE ROOM JUNCTION BLOCK ASSEMBLY (AMD TERMINAL CONNECTION CONDITION)

CHECK TERMINAL VOLTAGE (AMD TERMINAL VOLTAGE)

CHECK HARNESS AND CONNECTOR (ENGINE ROOM JUNCTION BLOCK - INVERTER WITH CONVERTER)

CHECK POWER MANAGEMENT CONTROL ECU

CHECK DC/DC CONVERTER FUNCTION

CHECK QUANTITY OF HV COOLANT

CHECK COOLANT HOSE

PERFORM ACTIVE TEST USING INTELLIGENT TESTER (CONTROL THE ELECTRIC COOLING FAN)

CHECK HV COOLANT (CHECK FOR CONDITIONS THAT MAY HAVE CAUSED FREEZING)

CHECK HYBRID VEHICLE TRANSAXLE ASSEMBLY (MG1)

CHECK HYBRID VEHICLE TRANSAXLE ASSEMBLY (MG2)

INSPECT POWER MANAGEMENT CONTROL ECU

REPLACE HV COOLANT

CHECK INVERTER WATER PUMP ASSEMBLY

CHECK HYBRID VEHICLE TRANSAXLE ASSEMBLY (GENERATOR CABLE CONNECTION CONDITION)

CHECK GENERATOR CABLE

CHECK HYBRID VEHICLE TRANSAXLE ASSEMBLY (MOTOR CABLE CONNECTION CONDITION)

CHECK MOTOR CABLE

CHECK HARNESS AND CONNECTOR (INVERTER WITH CONVERTER ASSEMBLY - IGCT NO. 2 FUSE)

REPLACE INVERTER WITH CONVERTER ASSEMBLY

CHECK HARNESS AND CONNECTOR (INVERTER WITH CONVERTER ASSEMBLY - DC/DC-S FUSE)

REPLACE INVERTER WITH CONVERTER ASSEMBLY

CHECK ENGINE ROOM JUNCTION BLOCK ASSEMBLY (IGCT RELAY, IGCT FUSE, IGCT NO. 2 FUSE)

REPAIR OR REPLACE HARNESS OR CONNECTOR

REPAIR OR REPLACE HARNESS OR CONNECTOR

REPAIR OR REPLACE ENGINE ROOM JUNCTION BLOCK ASSEMBLY