DTC    P0A08-264    DC / DC Converter Status Circuit


DESCRIPTION

INSPECTION PROCEDURE

READ OUTPUT DTC (HV)

CHECK RELAY BLOCK ASSEMBLY

CHECK CONNECTION CONDITION OF HYBRID VEHICLE CONTROL ECU CONNECTOR (LOOSENESS AND POOR CONTACT)

CHECK CONNECTION CONDITION OF MG ECU CONNECTOR (LOOSENESS AND POOR CONTACT)

CHECK INSULATION RESISTANCE OF HIGH-VOLTAGE SYSTEM

CHECK CONNECTION OF AMD TERMINAL

CHECK AMD TERMINAL VOLTAGE (W/ CONVERTER INVERTER ASSEMBLY SIDE)

INSPECT MG ECU

CHECK HARNESS AND CONNECTOR (RESISTANCE VALUE OF NODD INSIDE HV CONTROL ECU)

CHECK OPERATION DC/DC CONVERTER

INSPECT HYBRID VEHICLE TRANSAXLE ASSEMBLY (MOTOR AND GENERATOR)

INSPECT REAR TRACTION MOTOR W/TRANSAXLE ASSEMBLY

CHECK AMD TERMINAL

CHECK QUANTITY OF HV COOLANT

CHECK COOLANT HOSE

CHECK CONNECTION CONDITION OF WATER PUMP CONNECTOR (LOOSENESS AND POOR CONTACT)

PERFORM ACTIVE TEST BY INTELLIGENT TESTER (WATER PUMP)

PERFORM ACTIVE TEST BY INTELLIGENT TESTER (COOLING FAN)

CHECK AMD TERMINAL (VEHICLE SIDE)

INSPECT HYBRID VEHICLE CONTROL ECU

INSPECT REAR TRACTION MOTOR W/TRANSAXLE ASSEMBLY