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 C0573-2A: Brake Pressure Sensor "C" Signal Stuck In Range [12/2019 - 10/2021] >> Typical Enabling Conditions

Typical Enabling Conditions

WARNING: This page is about a different variant/trim than selected.
Monitor runs whenever the following DTCs are not stored C0573 (Case 2): Accumulator pressure sensor internal malfunction
C0573 (Case 3): Accumulator pressure sensor invalid data
C0573 (Case 4): Accumulator pressure sensor lost communication
C05A1 (Case 1): Servo pressure sensor lost communication
C05A1 (Case 2): Servo pressure sensor internal malfunction
C05A1 (Case 3): Servo pressure sensor invalid data
C05A2: Servo pressure sensor exceeded learning limit
C110F: Brake system voltage circuit low
C140F: Brake booster motor circuit open
C141C (Case 1): Brake booster motor relay output shorted high
C141C (Case 2): Brake booster motor freewheeling MOS output shorted high
C141C (Case 3 to 10): Brake booster motor gate voltage output functional
C141D: Brake booster motor open circuit
C141E: Brake booster motor 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
C14C4: Servo pressure sensor intermittent/erratic
C14CA: Brake system voltage open circuit
C14D3: Accumulator pressure sensor intermittent/erratic
All of the following conditions are met -
Brake booster pressure sensor fail Not detected
Brake booster motor control circuit fail Not detected
ABS/TRAC/VSC Off
Brake booster pressure 16.2 MPa (165.2 kgf/cm2 , 2349 psi) or more
Brake booster motor voltage (MTT) Less than 6 V
Hydraulic used by brake booster 15 cc (0.9 cu.in.) or more
Change of brake booster pressure Less than 0.12 MPa (1.2 kgf/cm2 , 17 psi)
Servo pressure sensor fail Not detected