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Home >> Lexus >> 2018 >> 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 C1428: Motor Circuit Malfunction [12/2017 - 09/2018] >> Wiring Diagram

DTC C1428: Motor Circuit Malfunction [12/2017 - 09/2018]: Wiring Diagram

Refer to DTCs C142B, C146C and C146D.

Refer to DTC C142B: Motor Power Supply Voltage Circuit; DTC C146C: Open in ABS Motor Relay Circuit; DTC C146D: Short in ABS Motor Relay Circuit [12/2017 - 09/2018]