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Home >> Toyota >> 2016 >> Highlander Hybrid Limited >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> Hybrid Control System (2GR-FXE) - Diagnostic Codes (2 Of 7) >> Hybrid Control System >> DTC P0A7A-203: Generator Inverter Performance [11/2015 - 11/2016] >> Procedure

DTC P0A7A-203: Generator Inverter Performance [11/2015 - 11/2016]: Procedure

  1. CHECK HYBRID VEHICLE TRANSAXLE ASSEMBLY (MG1) 

    See step  11

    Result

    Proceed to
    OK
    NG

    Result:  2

    NG 

    See step  3

    Result:  1

    OK 

    See step  2

  2. REPLACE INVERTER WITH CONVERTER ASSEMBLY 

    Refer to COMPONENTS [02/2014 - 11/2016]

    Result

    Proceed to
    NEXT

    Result:  1

    NEXT 

    See step  5

  3. REPLACE HYBRID VEHICLE TRANSAXLE ASSEMBLY 

    Refer to COMPONENTS [11/2015 - 11/2016]

    Result

    Proceed to
    NEXT

    Result:  1

    NEXT 

    See step  4

  4. REPLACE INVERTER WITH CONVERTER ASSEMBLY 

    Refer to COMPONENTS [02/2014 - 11/2016]

    Result

    Proceed to
    NEXT

    Result:  1

    NEXT 

    See step  5

  5. CHECK DTC OUTPUT (HYBRID CONTROL) 
    1. Check the other DTCs that were output together with DTC P0A7A-203.

      Powertrain > Hybrid Control > Trouble Codes 

      Result

      Relevant DTC
      P0A7A-122, 322, 324, 325, 517, 518 Generator Inverter Performance
      NOTE:

      DTC P0A7A-203 is stored after DTC P0A7A-122, 322, 324, 325, 517 and/or 518 is stored. After troubleshooting and repairing the malfunction which caused DTC P0A7A-203 to be stored, be sure to troubleshoot all the other DTCs.

      Result

      Proceed to
      NEXT

    Result:  1

    NEXT 

    GO TO DTC CHART (HYBRID CONTROL SYSTEM). Refer to  DIAGNOSTIC TROUBLE CODE CHART [11/2015 - 11/2016]