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Home >> Lexus >> 2019 >> ES 300h Base >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Electronically Controlled Brake System (Hybrid) - Diagnostic Codes (5 Of 5) & Symptom Tests >> ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for HV Model) >> DTC C146E: Open Circuit in ABS Solenoid Relay Circuit; DTC C146F: Short Circuit in ABS Solenoid Relay Circuit [06/2018 - ] >> Component Operating Range

Component Operating Range

C146E

All of the following conditions are met -
Skid control ECU (brake booster with master cylinder assembly) state Normal
Command to ABS solenoid power supply relay On
Power supply for ABS solenoid 3.5 V or more
C146F (CASE 1)

All of the following conditions are met -
Skid control ECU (brake booster with master cylinder assembly) state Normal
Command to ABS solenoid power supply relay Off
Power supply for ABS solenoid Less than 3.5 V
C146F (CASE 2)

All of the following conditions are met -
Skid control ECU (brake booster with master cylinder assembly) state Initial check
Command to ABS solenoid power supply relay Off
Power supply for ABS solenoid Less than 3.5 V
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