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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 34 (Electronically Controlled Brake System (HV) - Diagnostic Codes (05 Of 11)) >> ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for HV Model) >> DTC C0573-2A: Brake Pressure Sensor "C" Signal Stuck In Range [12/2019 - 10/2021] >> Procedure

DTC C0573-2A: Brake Pressure Sensor "C" Signal Stuck In Range [12/2019 - 10/2021]: Procedure

WARNING: This page is about a different variant/trim than selected.
  1. CHECK DTC 
    1. Turn the ignition switch to ON.
    2. Depress the brake pedal 10 times or more to operate the pump motor.
    3. After the pump motor stops, check for DTCs.

      Chassis > Brake Booster > Trouble Codes 

      Result

      Result Proceed to
      DTC C0573-2A is not output. A
      DTC C0573-2A is output. B

    Result: 

    A 

    USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [12/2019 - ] 

    Result: 

    B 

    REPLACE BRAKE BOOSTER WITH MASTER CYLINDER ASSEMBLY. Refer to  REMOVAL [12/2019 - 10/2022] 

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