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Home >> Toyota >> 2021 >> Prius LE AWD-e >> Repair and Diagnosis (Single Page) >> Brakes >> Traction Control >> Electronically Controlled Brake System - Diagnostic Codes (4 Of 5) >> Electronically Controlled Brake System >> DTC C146E: Open Circuit in ABS Solenoid Relay Circuit; DTC C146F: Short Circuit in ABS Solenoid Relay Circuit [12/2018 - ] >> Component Operating Range
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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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