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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 C0573-00: Brake Pressure Sensor "C" Malfunction; DTC C0573-1F: Brake Pressure Sensor "C" Circuit Intermittent; DTC C0573-31: Brake Pressure Sensor "C" No Signal; DTC C0573-96: Brake Pressure Sensor "C" Component Internal Failure; DTC C0577-00: Brake Pressure Sensor "D" Malfunction; DTC C0577-1F: Brake Pressure Sensor "D" Circuit Intermittent; DTC C0577-31: Brake Pressure Sensor "D" No Signal; DTC C0577-96: Brake Pressure Sensor "D" Component Internal Failure; DTC C05A1-00: Brake Pressure Sensor "E" Malfunction; DTC C05A1-1F: Brake Pressure Sensor "E" Circuit Intermittent; DTC C05A1-31: Brake Pressure Sensor "E" No Signal; DTC C05A1-96: Brake Pressure Sensor "E" Component Internal Failure; DTC C14B0-16: Brake Pressure Sensor "D" Power Supply Voltage Circuit Voltage Below Threshold; DTC C14B0-17: Brake Pressure Sensor "D" Power Supply Voltage Circuit Voltage Above Threshold; DTC C14C0-16: Servo Pressure Sensor Power Supply Voltage Circuit Voltage Below Threshold; DTC C14C0-17: Servo Pressure Sensor Power Supply Voltage Circuit Voltage Above Threshold; DTC C14D0-16: Accumulator Pressure Sensor Power Supply Voltage Circuit Voltage Below Threshold; DTC C14D0-17: Accumulator Pressure Sensor Power Supply Voltage Circuit Voltage Above Threshold [12/2019 - ] >> Component Operating Range

Component Operating Range

WARNING: This page is about a different variant/trim than selected.
C0573 (CASE 2), C0577 (CASE 2) AND C05A1 (CASE 2)

All of the following conditions are met -
Communication with pressure sensor Valid
Pressure sensor start state Valid
Master cylinder pressure sensor power supply voltage Higher than 6.5 V and less than 7.5 V
Master cylinder pressure sensor temperature 175°C (347°F) or less
Master cylinder pressure sensor current Less than 50.00 mA
Reaction force pressure sensor value 23.328 MPa (237.9 kgf/cm2 , 3383 psi) or less
Reaction force pressure temp sensor value 150°C (302°F) or less
C0573 (CASE 3), C0577 (CASE 3) AND C05A1 (CASE 3)

All of the following conditions are met -
Brake system voltage 1 Higher than 8.50 V
Communication with pressure sensor Valid
Master cylinder pressure sensor power supply voltage Higher than 6.5 V and less than 7.5 V
Master cylinder pressure sensor data valid Valid
C0573 (CASE 4), C0577 (CASE 1) AND C05A1 (CASE 1)

All of the following conditions are met -
Pressure sensor start state Valid
Master cylinder pressure sensor power supply voltage Higher than 6.5 V and less than 7.5 V
Master cylinder pressure sensor temperature 175°C (347°F) or less
Master cylinder pressure sensor current Less than 50.00 mA
Communication with pressure sensor Valid
C1496, C1497, C1498, C1499, C149E AND C149F

All of the following conditions are met -
Pressure sensor start state Valid
Master cylinder pressure sensor power supply voltage Higher than 6.5 V and less than 7.5 V
Master cylinder pressure sensor temperature 175°C (347°F) or less
Master cylinder pressure sensor current Less than 50.00 mA
C14B4, C14C4 AND C14D3

All of the following conditions are met -
Communication with pressure sensor Valid
Pressure sensor start state Valid
Master cylinder pressure sensor power supply voltage Higher than 6.5 V and less than 7.5 V
Master cylinder pressure sensor temperature 175°C (347°F) or less
Master cylinder pressure sensor current Less than 50.00 mA
Difference between current pressure and last pressure 7.50 MPa (76.5 kgf/cm2 , 1088 psi) or less
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