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TORQUE VECTORING DIFFERENTIAL SYSTEM, Diagnostic DTC:C2A02

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DTC Code DTC Name
C2A02 ECU Internal Temperature Circuit
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DESCRIPTION

This DTC is stored when the torque vectoring differential ECU assembly detects an abnormal inverter circuit board temperature for more than a certain period of time.

DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate
C2A02 ECU Internal Temperature Circuit

Diagnosis Condition:


  • IG power source voltage is 10 V or more.

Abnormal condition:


  • Abnormal temperature of ECU circuit board

Malfunction Time:


  • 3 seconds or more

Trip logic:


  • 1 trip detection logic

 Torque vectoring differential ECU assembly

  • Master Warning Light: Does not come on

  • Multi-information Display Error Message: Does not come on
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CAUTION / NOTICE / HINT

Tip:

If the torque vectoring differential ECU assembly has been replaced, perform "All Learning".

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PROCEDURE


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    CHECK DTC OUTPUT (TVD)


    1. Connect the GTS to the DLC3.

    2. Turn the engine switch on (IG).

    3. Enter the following menus: Chassis / TVD / Trouble Codes.

    4. Check for DTCs.


      1. Chassis > TVD > Trouble Codes


      Result
      Result Proceed to
      DTC C2A02 only is output. A
      DTCs other than DTC C2A02 are output. B
      DTCs are not output. C

      1. Turn the engine switch off.