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Home >> Lexus >> 2023 >> NX 250 AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 6 (Electronically Controlled Brake System - Diagnostic Codes (5 Of 6)) >> ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for HEV Model) >> DTC C1505-7E: Brake Pressure Control solenoid "E" Actuator Stuck On; DTC C150B-7E: Brake Pressure Control solenoid "F" Actuator Stuck On [11/2021 - ] >> Component Operating Range

Component Operating Range

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All of the following conditions are met A, B, C, D, E, F, G, H, I and J
A. Ignition switch Off
B. Max vehicle speed in this trip 3 km/h (1.864 mph) or more
C. Reaction force pressure sensor fail Not detected
D. Servo pressure sensor fail Not detected
E. Brake-by-wire controlled mode On
F. Brake fluid temperature Higher than 0°C (32°F)
G. Up/downstream communication Valid
H. History of shift range when the ignition switch changes into off P range
I. History of vehicle running after ignition switch off Off
J. Either of the following condition is met a or b
a. Both of the following conditions are met -
Reaction force pressure decrease (a) 0.03 MPa (0.3 kgf/cm2 , 4.4 psi) or more
Reaction force pressure (b) Less than -0.6 MPa (-6.1 kgf/cm2 , -87 psi)
b. Reaction force pressure after malfunction criteria (a) or (b) is met 0.2 MPa (2 kgf/cm2 , 29 psi) or more