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Home >> Lexus >> 2021 >> LS 500h RWD >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Electronically Controlled Brake System (W/O Advanced Park) - Diagnostic Codes (1 Of 3) >> ELECTRONICALLY CONTROLLED BRAKE SYSTEM (w/o Advanced Park) >> DTC C1247: Stroke Sensor; DTC C1392: Zero Point Calibration of Stroke Sensor undone [10/2020 - 10/2023] >> Caution / Notice / Hint

Caution / Notice / Hint

NOTE:

When replacing the skid control ECU assembly, brake actuator assembly or brake pedal stroke sensor assembly, perform initialization and calibration of the linear solenoid valve.

Refer to INITIALIZATION [10/2020 - 10/2023]

HINT: 

Check the condition of each related circuit connector before troubleshooting.

Refer to ELECTRONIC CIRCUIT INSPECTION PROCEDURE [10/2017 - ]

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