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DTC    P0A08-264    DC / DC Converter Status Circuit


DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

CHECK DTC OUTPUT (HV)

CHECK FUSE (DC/DC-S)

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 AMD TERMINAL

CHECK AMD TERMINAL (ENGINE ROOM JUNCTION BLOCK ASSEMBLY SIDE)

CHECK HARNESS AND CONNECTOR

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 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 - DC/DC-S FUSE)

REPLACE INVERTER WITH CONVERTER ASSEMBLY

REPAIR OR REPLACE HARNESS OR CONNECTOR