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Home >> Toyota >> 2025 >> Prius Plug-In Hybrid SE >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Electronically Controlled Brake System - Diagnostic Codes (6 Of 6), Circuit Tests & Symptom Tests >> Electronically Controlled Brake System >> DTC P05DB-00: Brake Pedal Position Sensor "B"; DTC P05E0-00: Brake Pedal Position Sensor "A"/"B" [01/2025 - ] >> Typical Enabling Conditions

Typical Enabling Conditions

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
C1103 (Case 2): 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
P05DD: Brake pedal position sensor circuit open
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 BSCM2 (CH1)
All of the following conditions are met A, B, C, D, E, F and G
A. Following condition is met More than 0.22 seconds
+BS voltage 8.5 V or higher
B. Up/Downstream communication Valid
C. Both of the following conditions are met More than 0.198 seconds
+BS cut MOS Valid
+BS cut MOS voltage Higher than 7.4 V
D. +BS voltage 9.5 V or higher
E. IGR voltage Higher than 10 V
F. IGP voltage Higher than 10 V
G. +BS cut MOS voltage Higher than 7.8 V
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
P05DB: 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
P05DD: Brake pedal position sensor circuit open
P05DE: Brake pedal position sensor circuit high
P05DF: Brake pedal position sensor intermittent/erratic
U025E: Lost communication with BSCM2 (CH1)
All of the following conditions are met A, B, C, D, E, F and G
A. Following condition is met More than 0.22 seconds
+BS voltage 8.5 V or higher
B. Up/Downstream communication Valid
C. Both of the following conditions are met More than 0.198 seconds
+BS cut MOS Valid
+BS cut MOS voltage Higher than 7.4 V
D. +BS voltage 9.5 V or higher
E. IGR voltage Higher than 10 V
F. IGP voltage Higher than 10 V
G. +BS cut MOS voltage Higher than 7.8 V