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Home >> Toyota >> 2021 >> Mirai Limited >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Electronically Controlled Brake System - Diagnostic Codes (2 Of 4) >> Electronically Controlled Brake System >> DTC C05C1-51: Brake Pedal Position Sensor "B" Not Programmed [11/2020 - ] >> Description

DTC C05C1-51: Brake Pedal Position Sensor "B" Not Programmed [11/2020 - ]: Description

When the No. 2 skid control ECU (brake actuator assembly) judges that the zero point calibration of the brake pedal stroke sensor assembly is incomplete, this DTC is stored.

DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from Priority Note
C05C1-51 Brake Pedal Position Sensor "B" Not Programmed The brake pedal stroke sensor assembly zero point calibration is not performed.
(Normal brake pedal stroke sensor assembly zero point not memorized.)
  • Valid brake pedal stroke sensor assembly zero point not memorized.

    (Calibration not performed or not completed)

  • Wire harness and connector
  • Brake pedal stroke sensor assembly
Brake/EPB A Output ECU: No. 2 skid control ECU (brake actuator assembly)
HINT: 
During Dealer Mode, related DTCs are cleared.