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LS 500 Base, AWD
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Repair and Diagnosis
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Brakes
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Mechanical - Hydraulic
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Electronically Controlled Brake System (W/ Vacuum Brake Booster) - Diagnostic Codes (3 Of 4)
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ELECTRONICALLY CONTROLLED BRAKE SYSTEM (w/ Vacuum Brake Booster)
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DTC C1428: Motor Circuit Malfunction [12/2017 - 09/2018]
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Description
DTC C1428: Motor Circuit Malfunction [12/2017 - 09/2018]: Description
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
Note
C1428
Motor Circuit Malfunction
With the motor relay and motor fail safe relay OFF, open or short in motor circuit continues for 2 seconds or more.
Brake actuator assembly (Motor circuit)
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