DSD Information System
Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 65 (Electronically Controlled Brake System (HV) - Diagnostic Codes (10 Of 11)) >> ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for HV Model) >> DTC P057A-00: Brake Pedal Position Sensor "A"; DTC P05E0-62: Brake Pedal Position Sensor "A"/"B" Signal Compare Failure [11/2023 - ] >> Typical Enabling Conditions

Typical Enabling Conditions

WARNING: This page is about a different variant/trim than selected.
P057A

Monitor runs whenever the following DTCs are not stored C1100 (Case 1): Brake pedal position sensor voltage circuit/open
C1103 (Case 1): Brake pedal position sensor voltage circuit/open
C1103 (Case 2): Brake pedal position sensor invalid data
C137C (Case 4): Brake system voltage input out of range low
C14C7 (Case 3 to 9): Brake system voltage circuit low
P057C: Brake pedal position sensor open circuit
P057D: Brake pedal position sensor circuit high
P057E: Brake pedal position sensor intermittent/erratic
P05DD: Brake pedal position sensor open circuit
P05DE: Brake pedal position sensor circuit high
P05DF: Brake pedal position sensor intermittent/erratic
P05E0: Brake pedal position sensor "A"/"B" correlation
U0129: Lost communication with ECB*_ECU (C1-bus)
All of the following conditions are met -
Brake system voltage Higher than 6.9 V
+BS voltage Higher than 8.5 V
Up / down stream communication Valid
Brake pedal position sensor fail (P057A, P05E0, C1100, P057C, P057D, P057E, C1103, P05DD, P05DE, P05DF) Not detected

*: Electronically Controlled Brake System

P05E0

Monitor runs whenever the following DTCs are not stored C1100 (Case 1): Brake pedal position sensor voltage circuit/open
C1100 (Case 2): Brake pedal position sensor invalid data
C1103 (Case 1): Brake pedal position sensor voltage circuit/open
C1103 (Case 2): Brake pedal position sensor invalid data
C137C (Case 4): Brake system voltage input out of range low
C14C7 (Case 3 to 9): Brake system voltage circuit low
P057A: Brake pedal position sensor invalid data
P057C: Brake pedal position sensor open circuit
P057D: Brake pedal position sensor circuit high
P057E: Brake pedal position sensor intermittent/erratic
P05DB: Brake pedal position sensor invalid data
P05DD: Brake pedal position sensor open circuit
P05DE: Brake pedal position sensor circuit high
P05DF: Brake pedal position sensor intermittent/erratic
U0129: Lost communication with ECB*_ECU (C1-bus)
U025E: Lost communication with electronic brake booster control unit (C1-Bus)
All of the following conditions are met -
Brake system voltage (VM1) Higher than 6.92 V
+BS voltage Higher than 8.5 V
Up / down stream communication Valid
Brake pedal position sensor fail (P057A, C1100, P057C, P057D, P057E, P05DB, C1103, P05DD, P05DE, P05DF) Not detected

*: Electronically Controlled Brake System