DTC    P0A7A-520    Generator Inverter Performance

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DESCRIPTION

Refer to the description of the inverter. (Click here)
The MG ECU shuts down the inverter generator gate based on a generator gate shutdown command received from the HV control ECU. The MG ECU monitors inverter generator gate shutdown signals and generator gate conditions, and sends this information to the HV control ECU. If a command and monitor result do not match, the HV control ECU will store this DTC.

DTC No.
INF Code
DTC Detection Condition
Trouble Area
P0A7A
520
Generator gate shutdown (GSDN signal malfunction)
  1. w/ converter inverter assembly (MG ECU)

MONITOR DESCRIPTION

The HV control ECU monitors the generator gate shutdown (GSDN) signal. If the HV control ECU detects a fault in the GSDN 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 DTCs. (Click here)

    Result:
    DTCs except P0A7A-520 are output.



YES
GO TO DTC CHART
NO

REPLACE W/ CONVERTER INVERTER ASSEMBLY