ELECTRIC PARKING BRAKE SYSTEM, Diagnostic DTC:C13A7/43

DTC Code DTC Name
C13A7/43 Actuator Malfunction

DESCRIPTION

DTC No. Detection Item DTC Detection Condition Trouble Area Memory Note
C13A7/43 Actuator Malfunction

Both of following conditions are met:


  1. Electric parking brake is operating.

  2. One of following is detected: motor lock, gear lock, stuck cable, cable cut.

  • Parking brake cable (Parking brake with bracket actuator assembly)

  • Parking brake with bracket actuator assembly

  • Parking brake assembly

  • Wire harness or connector

  • Parking brake ECU assembly

 Yes An electric parking brake system malfunction is displayed on the multi-information display.

WIRING DIAGRAM

B000W3NE01

CAUTION / NOTICE / HINT

Note


  • The electric parking brake may still operate up to 20 seconds after the engine switch is turned off. Before disconnecting connectors or fuses, turn the engine switch off and wait 20 seconds or more.

  • This DTC may be stored when the parking brake is forcibly released, but this is not a malfunction.

  • If the parking brake with bracket actuator assembly is replaced, perform the "Reset Memory" and "Acquire Tension Sensor Zero Point" procedures.

    Click here

  • If the parking brake ECU assembly is replaced, perform the "Reset Memory" and "Acquire Tension Sensor Zero Point" procedures.

    Click here

PROCEDURE


  1. CHECK DTC


    1. Check if DTCs other than C13A7/43 are output.

      Click here


      Chassis > Electric Parking Brake > Trouble Codes
      Result
      Result Proceed to
      DTC other than DTC C13A7/43 is not output A
      DTC other than DTC C13A7/43 is output B

    B

    GO TO DIAGNOSTIC TROUBLE CODE CHART Click here

    A

  2. CHECK PARKING BRAKE CABLE


    1. Check that the parking brake cable is not cracked or stuck, and that it is correctly installed.

      Click here

      OK
      The part has no cracks, is not stuck and is correctly installed.
      Result
      Proceed to
      OK
      NG

    NG

    REPLACE PARKING BRAKE WITH BRACKET ACTUATOR ASSEMBLY OR SECURELY INSTALL PARKING BRAKE CABLE Replace Parking Brake with Bracket Actuator Assembly: Click here Install Parking Brake Cable: Click here

    OK

  3. CHECK PARKING BRAKE ASSEMBLY


    1. Check if each part is installed properly.

      Click here

      OK
      The part is installed correctly
      Result
      Proceed to
      OK
      NG

    NG

    PROPERLY INSTALL EACH PART Click here

    OK

  4. CHECK HARNESS AND CONNECTOR (PARKING BRAKE ECU ASSEMBLY - PARKING BRAKE WITH BRACKET ACTUATOR ASSEMBLY)


    1. Turn the engine switch off.

    2. Disconnect the X67 parking brake ECU assembly connector.

    3. Disconnect the X68 parking brake with bracket actuator assembly connector.

    4. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      X67-8 (TSEN) - X68-5 (TSEN) Always Below 1 Ω
      X67-8 (TSEN) or X68-5 (TSEN) - Body ground Always 10 kΩ or higher
      X67-6 (TSN2) - X68-10 (TSN2) Always Below 1 Ω
      X67-6 (TSN2) or X68-10 (TSN2) - Body ground Always 10 kΩ or higher
      X67-7 (VT) - X68-6 (VT) Always Below 1 Ω
      X67-7 (VT) or X68-6 (VT) - Body ground Always 10 kΩ or higher
      X67-14 (TGND) - X68-1 (TGND) Always Below 1 Ω
      X67-14 (TGND) or X68-1 (TGND) - Body ground Always 10 kΩ or higher
      X67-10 (SG) - X68-2 (SG) Always Below 1 Ω
      X67-10 (SG) or X68-2 (SG) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  5. CLEAR DTC


    1. Clear the DTCs.

      Click here


      Chassis > Electric Parking Brake > Clear DTCs

    2. Turn the engine switch off.

      Result
      Proceed to
      NEXT

    NEXT

  6. CHECK DTC


    1. Check the output DTC.

      Click here


      Chassis > Electric Parking Brake > Trouble Codes
      Result
      Result Proceed to
      DTC C13A7/43 is output A
      DTC C13A7/43 is not output B

    A

    REPLACE PARKING BRAKE WITH BRACKET ACTUATOR ASSEMBLY Click here

    B

  7. CHECK ELECTRIC PARKING BRAKE OPERATION


    1. Perform the lock or release operation with the electric parking brake switch assembly.

      OK
      Electronic parking brake operates normally.
      Result
      Proceed to
      OK
      NG

    OK

    USE SIMULATION METHOD TO CHECK Click here

    NG

    REPLACE PARKING BRAKE ECU ASSEMBLY Click here