DSD Information System
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 - ] >> Typical Malfunction Thresholds

Typical Malfunction Thresholds

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

One of the following conditions is met -
Reaction force pressure sensor value Higher than 23.328 MPa (237.9 kgf/cm2 , 3383 psi)
Reaction force pressure temp sensor value Higher than 150°C (302°F)
C0573 (CASE 3), C0577 (CASE 3) AND C05A1 (CASE 3)

Master cylinder pressure sensor data valid Invalid
C0573 (CASE 4), C0577 (CASE 1) AND C05A1 (CASE 1)

Communication with pressure sensor Invalid
C1496, C1498 AND C149E

Master cylinder pressure sensor power supply voltage 6.5 V or less
C1497, C1499 AND C149F

All of the following conditions are met -
Pressure sensor start state Invalid
Master cylinder pressure sensor power supply voltage 7.5 V or more
C14B4, C14C4 AND C14D3

Difference between current pressure and last pressure Higher than 7.50 MPa (76.5 kgf/cm2 , 1088 psi)