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Home >> Lexus >> 2020 >> UX 200 Luxury >> Repair and Diagnosis >> External Pages >> Different car >> Section 34 (Electronically Controlled Brake System (Diagnostic Codes) (1 Of 4) (Hybrid)) >> ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for HV Model) >> DTC C120F: Open in Master Reservoir Level Switch Circuit [10/2018 - ] >> Component Operating Range

Component Operating Range

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Both of the following conditions are met -
Serial communication with low side IC Valid
Brake fluid level warning switch voltage 8.4 V or less