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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 (7 Of 7) >> Hybrid Control System >> DTC P321F-319: Part of HV Gate Blocking Range/Performance [02/2014 - ] >> Procedure

DTC P321F-319: Part of HV Gate Blocking Range/Performance [02/2014 - ]: Procedure

  1. CHECK DTC OUTPUT (HYBRID CONTROL) 
    1. Connect the Techstream to the DLC3.
    2. Turn the power switch on (IG).
    3. Enter the following menus: Powertrain / Hybrid Control / Trouble Codes.
    4. Check for DTCs.

      Powertrain > Hybrid Control > Trouble Codes 

      Result

      Proceed to
      P321E-318 is not output.
      P321E-318 is also output.
    5. Turn the power switch off.

    Result:  1

    P321E-318 is not output. 

    REPLACE INVERTER WITH CONVERTER ASSEMBLY. Refer to  COMPONENTS [02/2014 - 11/2016]  Refer to  COMPONENTS [11/2016 - ] 

    Result:  2

    P321E-318 is also output. 

    GO TO DTC CHART (P321E-318). Refer to  DTC P321E-318: All HV Gate Blocking Range/Performance [02/2014 - 11/2016]  Refer to  DTC P321E-318: All HV Gate Blocking Range/Performance [11/2016 - ]