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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 127 (Electronically Controlled Brake System (HV) - Diagnostic Codes (11 Of 11), Symptom Tests & Circuit Tests) >> ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for HV Model) >> DTC P05DB-00: Brake Pedal Position Sensor "B"; DTC P05E0-00: Brake Pedal Position Sensor "A"/"B" [11/2023 - ] >> Typical Enabling Conditions

Typical Enabling Conditions

WARNING: This page is about a different variant/trim than selected.
P05DB

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
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
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 / downstream communication Valid
Brake pedal position sensor fail (C1100, P057C, P057D, P057E, P05DB, P05E0, C1103, P05DD, P05DE, P05DF) Not detected
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 / downstream communication Valid
Brake pedal position sensor fail (P057A, C1100, P057C, P057D, P057E, P05DB, C1103, P05DD, P05DE, P05DF) Not detected

*: Electronically Controlled Brake System

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