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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 - ] >> Description

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 - ]: Description

WARNING: This page is about a different variant/trim than selected.

HINT: 

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Note
C0573-00 Brake Pressure Sensor "C" Malfunction Data from the sensor is invalid for 0.8 seconds or more. No. 1 skid control ECU (brake booster with master cylinder assembly) Comes on
  • SAE Code: C0573 (Case 3)
  • Output ECU: Both skid control ECUs
C0573-1F Brake Pressure Sensor "C" Circuit Intermittent Fluctuation of the sensor signal exceeds the threshold (7.5 MPa (76.5 kgf/cm2 , 1088 psi) or more from the previous value) for 0.1 seconds or more. No. 1 skid control ECU (brake booster with master cylinder assembly) Comes on
  • SAE Code: C14D3
  • Output ECU: Both skid control ECUs
C0573-31 Brake Pressure Sensor "C" No Signal Communication with the sensor is invalid for 0.2 seconds or more. No. 1 skid control ECU (brake booster with master cylinder assembly) Comes on
  • SAE Code: C0573 (Case 4)
  • Output ECU: Both skid control ECUs
C0573-96 Brake Pressure Sensor "C" Component Internal Failure A malfunction is detected by self-diagnosis function of the sensor. No. 1 skid control ECU (brake booster with master cylinder assembly) Comes on
  • SAE Code: C0573 (Case 2)
  • Output ECU: Both skid control ECUs
C0577-00 Brake Pressure Sensor "D" Malfunction Data from the sensor is invalid for 0.2 seconds or more. No. 1 skid control ECU (brake booster with master cylinder assembly) Comes on
  • SAE Code: C0577 (Case 3)
  • Output ECU: Both skid control ECUs
C0577-1F Brake Pressure Sensor "D" Circuit Intermittent Fluctuation of the sensor signal exceeds the threshold (7.5 MPa (76.5 kgf/cm2 , 1088 psi) or more from the previous value) for 0.1 seconds or more. No. 1 skid control ECU (brake booster with master cylinder assembly) Comes on
  • SAE Code: C14B4
  • Output ECU: Both skid control ECUs
C0577-31 Brake Pressure Sensor "D" No Signal Communication with the sensor is invalid for 0.05 seconds or more. No. 1 skid control ECU (brake booster with master cylinder assembly) Comes on
  • SAE Code: C0577 (Case 1)
  • Output ECU: Both skid control ECUs
C0577-96 Brake Pressure Sensor "D" Component Internal Failure A malfunction is detected by self-diagnosis function of the sensor. No. 1 skid control ECU (brake booster with master cylinder assembly) Comes on
  • SAE Code: C0577 (Case 2)
  • Output ECU: Both skid control ECUs
C05A1-00 Brake Pressure Sensor "E" Malfunction Data from the sensor is invalid for 0.2 seconds or more. No. 1 skid control ECU (brake booster with master cylinder assembly) Comes on
  • SAE Code: C05A1 (Case 3)
  • Output ECU: Both skid control ECUs
C05A1-1F Brake Pressure Sensor "E" Circuit Intermittent Fluctuation of the sensor signal exceeds the threshold (7.5 MPa (76.5 kgf/cm2 , 1088 psi) or more from the previous value) for 0.1 seconds or more. No. 1 skid control ECU (brake booster with master cylinder assembly) Comes on
  • SAE Code: C14C4
  • Output ECU: Both skid control ECUs
C05A1-31 Brake Pressure Sensor "E" No Signal Communication with the sensor is invalid for 0.05 seconds or more. No. 1 skid control ECU (brake booster with master cylinder assembly) Comes on
  • SAE Code: C05A1 (Case 1)
  • Output ECU: Both skid control ECUs
C05A1-96 Brake Pressure Sensor "E" Component Internal Failure A malfunction is detected by self-diagnosis function of the sensor. No. 1 skid control ECU (brake booster with master cylinder assembly) Comes on
  • SAE Code: C05A1 (Case 2)
  • Output ECU: Both skid control ECUs
C14B0-16 Brake Pressure Sensor "D" Power Supply Voltage Circuit Voltage Below Threshold The supplied voltage to the sensor is less than a certain value for 0.05 seconds or more. No. 1 skid control ECU (brake booster with master cylinder assembly) Comes on
  • SAE Code: C1496
  • Output ECU: Both skid control ECUs
C14B0-17 Brake Pressure Sensor "D" Power Supply Voltage Circuit Voltage Above Threshold The supplied voltage to the sensor is a certain value or more for 0.05 seconds or more. No. 1 skid control ECU (brake booster with master cylinder assembly) Comes on
  • SAE Code: C1497
  • Output ECU: Both skid control ECUs
C14C0-16 Servo Pressure Sensor Power Supply Voltage Circuit Voltage Below Threshold The supplied voltage to the sensor is less than a certain value for 0.05 seconds or more. No. 1 skid control ECU (brake booster with master cylinder assembly) Comes on
  • SAE Code: C1498
  • Output ECU: Both skid control ECUs
C14C0-17 Servo Pressure Sensor Power Supply Voltage Circuit Voltage Above Threshold The supplied voltage to the sensor is a certain value or more for 0.05 seconds or more. No. 1 skid control ECU (brake booster with master cylinder assembly) Comes on
  • SAE Code: C1499
  • Output ECU: Both skid control ECUs
C14D0-16 Accumulator Pressure Sensor Power Supply Voltage Circuit Voltage Below Threshold The supplied voltage to the sensor is less than a certain value for 0.05 seconds or more. No. 1 skid control ECU (brake booster with master cylinder assembly) Comes on
  • SAE Code: C149E
  • Output ECU: Both skid control ECUs
C14D0-17 Accumulator Pressure Sensor Power Supply Voltage Circuit Voltage Above Threshold The supplied voltage to the sensor is a certain value or more for 0.05 seconds or more. No. 1 skid control ECU (brake booster with master cylinder assembly) Comes on
  • SAE Code: C149F
  • Output ECU: Both skid control ECUs