ELECTRIC PARKING BRAKE SYSTEM, Diagnostic DTC:C1201/64

DTC Code DTC Name
C1201/64 Engine Control System Malfunction

DESCRIPTION

When the electric parking brake ECU receives an engine control system malfunction signal, this DTC is stored.

DTC Code DTC Detection Condition Trouble Area
C1201/64 The safety critical CAN signals from the ECM for the electric parking brake control cycle are consecutively set to failure for a specified time.

  • Engine control system

  • Electric parking brake ECU (Parking brake with bracket actuator assembly)

CAUTION / NOTICE / HINT

Note


  • Before performing work, turn the ignition switch off and wait approximately 20 seconds to make sure that the parking brake cannot operate.

  • When replacing the parking brake with bracket actuator assembly, perform zero point calibration Click here.

PROCEDURE


  1. CHECK ENGINE TYPE


    1. Check the engine type.

      Result
      Result Proceed to
      1AD-FTV (for CCo) A
      1AD-FTV (for DPF) B
      2AD-FTV (w/ Gear Shift Indicator) C
      2AD-FTV (w/o Gear Shift Indicator) D
      2AD-FHV E

    B

    CHECK ENGINE CONTROL SYSTEM Click here

    C

    CHECK ENGINE CONTROL SYSTEM Click here

    D

    CHECK ENGINE CONTROL SYSTEM Click here

    E

    CHECK ENGINE CONTROL SYSTEM Click here

    A

  2. CHECK ENGINE CONTROL SYSTEM


    1. Check if an engine control system DTC is output Click here.

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

    A

    GO TO ENGINE CONTROL SYSTEM (DIAGNOSTIC TROUBLE CODE CHART) Click here

    B

    RECONFIRM DTC Click here

  3. CHECK ENGINE CONTROL SYSTEM


    1. Check if an engine control system DTC is output Click here.

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

    A

    GO TO ENGINE CONTROL SYSTEM (DIAGNOSTIC TROUBLE CODE CHART) Click here

    B

    RECONFIRM DTC Click here

  4. CHECK ENGINE CONTROL SYSTEM


    1. Check if an engine control system DTC is output Click here.

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

    A

    GO TO ENGINE CONTROL SYSTEM (DIAGNOSTIC TROUBLE CODE CHART) Click here

    B

    RECONFIRM DTC Click here

  5. CHECK ENGINE CONTROL SYSTEM


    1. Check if an engine control system DTC is output Click here.

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

    A

    GO TO ENGINE CONTROL SYSTEM (DIAGNOSTIC TROUBLE CODE CHART) Click here

    B

    RECONFIRM DTC Click here

  6. CHECK ENGINE CONTROL SYSTEM


    1. Check if an engine control system DTC is output Click here.

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

    A

    GO TO ENGINE CONTROL SYSTEM (DIAGNOSTIC TROUBLE CODE CHART) Click here

    B

  7. RECONFIRM DTC


    1. Clear the DTCs Click here.

    2. Check for DTCs Click here.

      Result
      Result Proceed to
      DTC C1201/64 is output. A
      DTC C1201/64 is not output. B

    A

    REPLACE PARKING BRAKE WITH BRACKET ACTUATOR ASSEMBLY Click here

    B

    USE SIMULATION METHOD TO CHECK Click here