ELECTRIC PARKING BRAKE SYSTEM, Diagnostic DTC:C13A9/61

DTC Code DTC Name
C13A9/61 Brake Control System Malfunction

DESCRIPTION

The parking brake ECU assembly receives the wheel speed signal of each wheel from the skid control ECU (brake actuator assembly) via CAN communication.

This DTC is stored when a malfunction occurs in the skid control ECU (brake actuator assembly).

DTC No. Detection Item DTC Detection Condition Trouble Area Memory Note
C13A9/61 Brake Control System Malfunction

Both of following conditions are met:


  1. Engine switch on (IG)

  2. Malfunction signal is received from skid control ECU (brake actuator assembly) for approximately 0.3 seconds.

  • Skid control ECU (Brake actuator assembly)

  • Parking brake ECU assembly

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

CAUTION / NOTICE / HINT

Note

When replacing the parking brake ECU assembly, operate the electric parking brake switch (combination switch assembly) as the parking brake indicator light blinks (red) when the engine switch is first turned on (IG).

PROCEDURE


  1. CHECK DTC (VEHICLE STABILITY CONTROL SYSTEM)


    1. Check for DTCs.

      Click here


      Chassis > ABS/VSC/TRC > Trouble Codes
      Result
      Result Proceed to
      DTCs are not output A
      DTCs are output B

    B

    GO TO VEHICLE STABILITY CONTROL SYSTEM Click here

    A

  2. CHECK DTC (ELECTRIC PARKING BRAKE SYSTEM)


    1. Clear the DTCs.

      Click here


      Chassis > Electric Parking Brake > Clear DTCs

    2. Turn the engine switch off.

    3. Check for DTCs.

      Click here


      Chassis > Electric Parking Brake > Trouble Codes
      Result
      Result Proceed to
      DTCs are output A
      DTCs are not output B

    A

    REPLACE PARKING BRAKE ECU ASSEMBLY Click here

    B

    USE SIMULATION METHOD TO CHECK Click here