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Home >> Lexus >> 2021 >> ES 300h Luxury >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Electronically Controlled Brake System (Hybrid) - Diagnostic Codes (2 Of 5) >> ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for HV Model) >> DTC C1247: Stroke Sensor; DTC C1392: Zero Point Calibration of Stroke Sensor undone [06/2018 - ] >> Monitor Strategy

Monitor Strategy

HINT: 

SAE code only.

Related DTCs C0562: Brake pedal stroke sensor assembly voltage circuit/open
C124B: Brake pedal stroke sensor assembly invalid data
C1392: Brake pedal stroke sensor learning not complete
P057C: Brake pedal stroke sensor assembly open circuit
P057D: Brake pedal stroke sensor assembly circuit high
P057E: Brake pedal stroke sensor assembly intermittent/erratic
P05DD: Brake pedal stroke sensor assembly open circuit
P05DE: Brake pedal stroke sensor assembly circuit high
P05DF: Brake pedal stroke sensor assembly intermittent/erratic
P05E0: Brake pedal stroke sensor assembly "1"/"2" correlation
Required Sensors/Components(Main) Brake pedal stroke sensor assembly
Skid control ECU (brake booster with master cylinder assembly)
Required Sensors/Components(Related) Skid control ECU (brake booster with master cylinder assembly)
Brake pedal stroke sensor assembly
Speed sensor
Frequency of Operation Continuous
Duration -: C1392
0.2 seconds: C0562, C124B, P057C, P057D, P057E, P05DD, P05DE, P05DF and P05E0
MIL Operation Immediately
Sequence of Operation None