TORQUE VECTORING DIFFERENTIAL SYSTEM, Diagnostic DTC:C2A0E

DTC Code DTC Name
C2A0E ECU Internal Circuit Malfunction

DESCRIPTION

When the engine switch is turned on (IG), the TVD relay is turned on/off for a period of 3 seconds as part of the initial check. This DTC is stored when a malfunction of the TVD relay SW circuit is detected.

DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate
C2A0E ECU Internal Circuit Malfunction

Diagnosis Condition:


  • IG power source voltage is 10 V or more.

Abnormal condition:


  • PIG voltage is greater than (IG voltage -1.5 V) when the TVD relay is off.

Malfunction Time:


  • 1 second 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 C2A0E only is output. A
      DTCs other than DTC C2A0E 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