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Home >> Toyota >> 2015 >> Avalon Hybrid Limited >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> Hybrid Control System - Diagnostic Codes - (Hybrid) (7 Of 8) >> Hybrid Control System >> DTC P0A7A-203: Generator Inverter Performance [10/2014 - 10/2015] >> Procedure

DTC P0A7A-203: Generator Inverter Performance [10/2014 - 10/2015]: Procedure

  1. CHECK HYBRID VEHICLE TRANSAXLE ASSEMBLY (MG1) 

    See step  11

    Result: 

    NG 

    See step  4

    Result: 

    OK 

    See step  2

  2. REPLACE INVERTER WITH CONVERTER ASSEMBLY 

    (Refer to COMPONENTS [10/2014 - ] )

    NEXT 

    See step  3

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

      DTC No. Relevant Diagnosis
      P0A7A-122, 130, 322, 324, 325, 517, 518, 809, 810, 811 Generator Inverter Performance
      NOTE:

      DTC P0A7A-203 is stored after any of DTCs P0A7A-122, 130, 322, 324, 325, 517, 518, 809, 810 and 811 are stored. After troubleshooting and repairing the malfunction which caused DTC P0A7A-203 to be stored, be sure to troubleshoot all the other DTCs.

    NEXT 

    GO TO DTC CHART (HYBRID CONTROL SYSTEM) 

    (Refer to DIAGNOSTIC TROUBLE CODE CHART [10/2014 - 10/2015] )

  4. REPLACE HYBRID VEHICLE TRANSAXLE ASSEMBLY 

    (Refer to COMPONENTS [10/2014 - ] )

    NEXT 

    See step  5

  5. REPLACE INVERTER WITH CONVERTER ASSEMBLY 

    (Refer to COMPONENTS [10/2014 - ] )

    NEXT 

    See step  6

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

      DTC No. Relevant Diagnosis
      P0A7A-122, 130, 322, 324, 325, 517, 518, 809, 810, 811 Generator Inverter Performance
      NOTE:

      DTC P0A7A-203 is stored after any of DTCs P0A7A-122, 130, 322, 324, 325, 517, 518, 809, 810 and 811 are stored. After troubleshooting and repairing the malfunction which caused DTC P0A7A-203 to be stored, be sure to troubleshoot all the other DTCs.

    NEXT 

    GO TO DTC CHART (HYBRID CONTROL SYSTEM) 

    (Refer to DIAGNOSTIC TROUBLE CODE CHART [10/2014 - 10/2015] )