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Home >> Toyota >> 2025 >> RAV4 Plug-In Hybrid XSE >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 478 (Electric Parking Brake System (W/O Vacuum Brake Booster) - Diagnostic Codes (1 Of 2)) >> ELECTRIC PARKING BRAKE SYSTEM (w/o Vacuum Brake Booster) >> DTC C13A0: Open circuit in Power source circuit; DTC C13A5: Electric Current of Motor; DTC C13B0: Electric Parking Brake ECU Malfunction [02/2019 - 12/2021] >> Procedure

DTC C13A0: Open circuit in Power source circuit; DTC C13A5: Electric Current of Motor; DTC C13B0: Electric Parking Brake ECU Malfunction [02/2019 - 12/2021]: Procedure

WARNING: This page is about a different variant/trim than selected.
  1. INSPECT PARKING BRAKE ACTUATOR ASSEMBLY 
    1. Remove the parking brake actuator assembly.

      Refer to REMOVAL [11/2018 - ]

    2. Inspect the parking brake actuator assembly.

      Refer to INSPECTION [11/2018 - ]

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    REPLACE PARKING BRAKE ACTUATOR ASSEMBLY. Refer to  REMOVAL [11/2018 - ] 

    Result: 

    OK 

    See step  2

  2. REPLACE PARKING BRAKE ECU ASSEMBLY 
    1. Replace parking brake ECU assembly.

      Refer to REMOVAL [02/2019 - 10/2019] , or refer to REMOVAL [10/2019 - 08/2020] , or refer to REMOVAL [08/2020 - 12/2021]

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    END