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Home >> Lexus >> 2022 >> UX 250h Base >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Electronically Controlled Brake System (Diagnostic Codes) (3 Of 4) (Hybrid) >> ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for HV Model) >> DTC C1428: Motor Circuit [10/2018 - ] >> Component Operating Range

Component Operating Range

C052B

Both of the following conditions are met -
Command to ABS motor relay Off
ABS pump motor voltage 1.448 V or less, or 7.607 V or more
C052D (CASE 2)

ABS pump motor voltage Less than 18.57 V