ELECTRIC PARKING BRAKE SYSTEM, Diagnostic DTC:C13A9/61

DTC Code DTC Name
C13A9/61 Brake Control System Malfunction

DESCRIPTION

The electric parking brake ECU receives vehicle wheel speed information from the skid control ECU via CAN communication.

DTC Code Detection Condition Trouble Area
C13A9/61

Both of following conditions are met:


  1. Power switch is ON (IG)

  2. Malfunction signal is input from skid control ECU for approx. 0.3 seconds

  • Electronically controlled brake system

  • Electric parking brake ECU

INSPECTION PROCEDURE

Note

If the electric parking brake ECU or parking brake with bracket actuator assembly is replaced, perform the "RESET MEMORY" and "ACQUIRE TENSION SENSOR ZERO POINT" procedures Click here.

PROCEDURE


  1. CHECK DTC (ELECTRONICALLY CONTROLLED BRAKE SYSTEM)


    1. Turn the power switch OFF.

    2. Connect the intelligent tester to the DLC3.

    3. Turn the power switch ON (IG) and the tester ON.

    4. Check for DTC Click here.

      Result
      Result Proceed to
      DTC is not output A
      DTC is output B

    B

    GO TO ELECTRONICALLY CONTROLLED BRAKE SYSTEM (DIAGNOSTIC TROUBLE CODE CHART) Click here

    A

  2. CHECK DTC


    1. Turn the power switch OFF.

    2. Connect the intelligent tester to the DLC3.

    3. Turn the power switch ON (IG) and the tester ON.

    4. Clear the DTC Click here.

    5. Check for DTC.

      Result
      Result Proceed to
      DTC is output A
      DTC is not output B

    B

    USE SIMULATION METHOD TO CHECK Click here

    A

    REPLACE ELECTRIC PARKING BRAKE ECU Click here