HYBRID CONTROL SYSTEM, Diagnostic DTC:P321F-319

DTC Code DTC Name
P321F-319 Part of HV Gate Blocking Range/Performance

DESCRIPTION

Refer to the description for DTC P321E-318.

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DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate
P321F-319 Part of HV Gate Blocking Range/Performance

An open or ground short in the HV gate block signal circuit when the gate is operating.

When the HV gate block function check is performed (when the power switch is turned from on (READY) to off), the inverter voltage (VH) drops and current flows in the inverter. (Any of the generator (MG1), motor (MG2) or rear motor (MGR) is malfunctioning.)

(1 trip detection logic)

 Inverter with converter assembly Does not come on

Master Warning Light:

Comes on
Related Data List
DTC No. Data List
P321F-319

  • VH-Voltage after Boosting

  • Ready Signal

  • Emergency Shutdown

CAUTION / NOTICE / HINT

Tech Tips

After the repair, clear the DTCs and perform the following procedure to check that DTCs are not output.


  1. Wait for 30 seconds or more with the vehicle stopped, the power switch on (READY) and the shift lever in P. Then turn the power switch off and wait for 60 seconds or more.

PROCEDURE


  1. CHECK DTC OUTPUT (HYBRID CONTROL)


    1. Connect the GTS 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.


    P321E-318 is not output.

    REPLACE INVERTER WITH CONVERTER ASSEMBLY Click here

    P321E-318 is also output.

    GO TO DTC CHART (P321E-318) Click here