LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2022 >> LS 500h AWD >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Electronically Controlled Brake System (W/O Advanced Park) - Diagnostic Codes (2 Of 3) >> ELECTRONICALLY CONTROLLED BRAKE SYSTEM (w/o Advanced Park) >> DTC C1365: Accumulator Pressure Sensor [10/2020 - 10/2023] >> Typical Enabling Conditions

Typical Enabling Conditions

C0571 AND C0572

Monitor runs whenever the following DTCs are not stored C0597 (Case 1): EEPROM malfunction
C0597 (Case 2): Lost communication
C0597 (Case 3 and 5): CPU malfunction
C0597 (Case 4): IC malfunction
All of the following conditions are met -
Brake system voltage 1 Higher than 8.5 V
Brake system voltage 1 monitor value Valid
Pressure sensor power supply voltage (VCM1) Higher than 4.7 V, and less than 5.3 V
Pressure sensor 1 stuck failure detection trigger signal is met for 0.018 seconds or more Off
C0574 (CASE 1)

Monitor runs whenever the following DTCs are not stored None
All of the following conditions are met -
Difference between the current average fluid pressure of all 4 wheels and the average fluid pressure of all 4 wheels when braking starts Higher than 18 MPa (183.5 kgf/cm2 , 2610 psi) or more
Accumulator pressure sensor data Valid
PFR sensor data Valid
PFL sensor data Valid
PRR sensor data Valid
PRL sensor data Valid
C0574 (CASE 2)

Monitor runs whenever the following DTCs are not stored C0597 (Case 1): EEPROM malfunction
C0597 (Case 2): Lost communication
C0597 (Case 3 and 5): CPU malfunction
C0597 (Case 4): IC malfunction
Pressure sensor 1 stuck detection trigger signal On
C121A

Monitor runs whenever the following DTCs are not stored None
C14D0

Monitor runs whenever the following DTCs are not stored C0597 (Case 1): EEPROM malfunction
C0597 (Case 2): Lost communication
C0597 (Case 3 and 5): CPU malfunction
C0597 (Case 4): IC malfunction