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 - ] >> Monitor Strategy

Monitor Strategy

WARNING: This page is about a different variant/trim than selected.
Related DTCs C0573 (Case 2): Accumulator pressure sensor internal malfunction
C0573 (Case 3): Accumulator pressure sensor invalid data
C0573 (Case 4): Accumulator pressure sensor lost communication
C0577 (Case 1): Reaction force pressure sensor lost communication
C0577 (Case 2): Reaction force pressure sensor internal malfunction
C0577 (Case 3): Reaction force pressure sensor invalid data
C05A1 (Case 1): Servo pressure sensor lost communication
C05A1 (Case 2): Servo pressure sensor internal malfunction
C05A1 (Case 3): Servo pressure sensor invalid data
C1496: Reaction force pressure sensor voltage circuit low
C1497: Reaction force pressure sensor voltage circuit high
C1498: Servo pressure sensor voltage circuit low
C1499: Servo pressure sensor voltage circuit high
C149E: Accumulator pressure sensor voltage circuit low
C149F: Accumulator pressure sensor voltage circuit high
C14B4: Reaction force pressure sensor intermittent/erratic
C14C4: Servo pressure sensor intermittent/erratic
C14D3: Accumulator pressure sensor intermittent/erratic
Required Sensors/Components (Main) No. 2 skid control ECU (brake actuator assembly)
Brake actuator (brake booster with master cylinder assembly)
Brake actuator assembly
Required Sensors/Components (Related) No. 2 skid control ECU (brake actuator assembly)
Brake actuator (brake booster with master cylinder assembly)
Brake actuator assembly
Frequency of Operation Continuous
Duration 0.054 seconds: C0573 (Case 2), C0577 (Case 1 and 2), C05A1 (Case 1 and 2), C1496, C1497, C1498, C1499, C149E and C149F
0.096 seconds: C14B4, C14C4 and C14D3
0.198 seconds: C0573 (Case 4), C0577 (Case 3) and C05A1 (Case 3)
0.798 seconds: C0573 (Case 3)
MIL Operation Immediately
Sequence of Operation None