DTC    P0A94-585    DC / DC Converter Performance

for Preparation Click here


DESCRIPTION

Refer to the description of the boost converter. (Click here)

DTC No.
INF Code
DTC Detection Condition
Trouble Area
P0A94
585
Boost converter voltage (VL) sensor performance problem
w/ converter inverter assembly (MG ECU)

MONITOR DESCRIPTION

The HV control ECU monitors the boost converter voltage sensor signal. If the HV control ECU detects a fault in the sensor signal, HV control ECU illuminates the MIL and sets a DTC.

INSPECTION PROCEDURE

1.READ OUTPUT DTC (HV)

  1. Connect the intelligent tester to the DLC3.

  1. Turn the ignition switch to the ON position.

  1. Select the following menu items: Powertrain / Hybrid Control / DTC.

  1. Read output DTC. (Click here)


Result:
The DTCs shown in the table below are output:

DTC No.
Relevant Diagnosis
P0A1A, P0A1B
MG ECU malfunction
P0A1D
HV control ECU malfunction



YES
GO TO DTC CHART
NO

REPLACE W/ CONVERTER INVERTER ASSEMBLY