TORQUE VECTORING DIFFERENTIAL SYSTEM, Diagnostic DTC:C2A0C

DTC Code DTC Name
C2A0C Motor Power Voltage Circuit

DESCRIPTION

This DTC is stored when an abnormal drive power supply voltage is detected for a certain period of time.

DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate
C2A0C Motor Power Voltage Circuit

Diagnosis Condition:


  • Engine switch on (IG)

Abnormal condition:


  • IG power source voltage is below 16 V and PIG power source voltage is 18.5 V or more.

Malfunction Time:


  • 2 seconds or more

Trip logic:


  • 1 trip detection logic

 Torque vectoring differential ECU assembly

  • Master Warning Light: Comes on

  • Multi-information Display Error Message: Comes on

CAUTION / NOTICE / HINT

Tech Tips

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

Click here

PROCEDURE


  1. 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.


      Chassis > TVD > Trouble Codes
      Result
      Result Proceed to
      DTC C2A0C only is output. A
      DTCs other than DTC C2A0C are output. B
      DTCs are not output. C

      1. Turn the engine switch off.


    A

    REPLACE TORQUE VECTORING DIFFERENTIAL ECU ASSEMBLY Click here

    B

    GO TO DTC CHART Click here

    C

    CHECK FOR INTERMITTENT PROBLEMS Click here