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Home >> Lexus >> 2021 >> LS 500h RWD >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Electronically Controlled Brake System (W/O Advanced Park) - Diagnostic Codes (1 Of 3) >> ELECTRONICALLY CONTROLLED BRAKE SYSTEM (w/o Advanced Park) >> DTC C1202: Master Reservoir Level Malfunction [10/2020 - 10/2023] >> Monitor Strategy

Monitor Strategy

Related DTCs C1202: Brake fluid level warning switch reservoir level too low
C120F: Brake fluid level warning switch open circuit
Required Sensors/Components (Main) Brake fluid level warning switch (brake master cylinder reservoir assembly)
Required Sensors/Components (Related) -
Frequency of Operation Continuous
Duration -: C1202
2 seconds: C120F
MIL Operation Immediately
Sequence of Operation None