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Home >> Lexus >> 2023 >> LS 500 Base, AWD >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Electronically Controlled Brake System (W/ Vacuum Brake Booster) - Diagnostic Codes (3 Of 4) >> ELECTRONICALLY CONTROLLED BRAKE SYSTEM (w/ Vacuum Brake Booster) >> DTC C1430: Brake Pedal Load Sensing Switch OFF Stuck Malfunction; DTC C1431: Brake Pedal Load Sensing Switch ON Stuck Malfunction [12/2017 - 09/2018] >> Caution / Notice / Hint

Caution / Notice / Hint

NOTE:

When replacing the skid control ECU (brake actuator assembly), perform zero point calibration and store system information.

Refer to CALIBRATION [12/2017 - 09/2018]

HINT: 

When C1425 and/or C1426 is output together with C1430 and/or C1431, inspect and repair the trouble areas indicated by C1425 and/or C1426 first.

for C1425: Refer to DTC C1425: Open in Stop Light Switch Circuit [12/2017 - 09/2018] 

for C1426: Refer to DTC C1426: Stop Light Switch OFF Stuck Malfunction [12/2017 - 09/2018]