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Home >> Lexus >> 2023 >> LS 500h >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Electronically Controlled Brake System (W/ Advanced Park) - Diagnostic Codes (4 Of 5) >> ELECTRONICALLY CONTROLLED BRAKE SYSTEM (w/ Advanced Park) >> DTC C13DA-09: Brake Pressure Too High (Brake Booster) Component Failure [11/2021 - 10/2023] >> Typical Malfunction Thresholds

Typical Malfunction Thresholds

C13DA (CASE 1-1)

Both of the following conditions are met -
Difference between servo pressure and target brake pressure Higher than 1 to 4 MPa (10.2 to 40.8 kgf/cm2 , 145 to 580 psi)
Delay of servo pressure decrease Higher than 0.3 to 4.056 seconds
C13DA (CASE 1-2)

Both of the following conditions are met -
Difference between servo pressure and target brake pressure Higher than 1 to 4 MPa (10.2 to 40.8 kgf/cm2 , 145 to 580 psi)
Delay of servo pressure decrease Higher than 0.3 to 4.056 seconds
C13DA (CASE 1-3)

Difference between servo pressure and target brake pressure Higher than 0.5 MPa (5.1 kgf/cm2 , 73 psi)
C13DA (CASE 1-4)

Difference between servo pressure and target brake pressure Higher than 4 MPa (40.8 kgf/cm2 , 580 psi)