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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 34 (Electronically Controlled Brake System (HV) - Diagnostic Codes (05 Of 11)) >> ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for HV Model) >> DTC C05C0-51: Brake Pedal Position Sensor "A" Not Programmed [11/2023 - ] >> Description

DTC C05C0-51: Brake Pedal Position Sensor "A" Not Programmed [11/2023 - ]: Description

WARNING: This page is about a different variant/trim than selected.

When the No. 1 skid control ECU (brake booster with master cylinder 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 MIL Note
C05C0-51 Brake Pedal Position Sensor "A" 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
Does not come on Output ECU: No. 1 skid control ECU (brake booster with master cylinder assembly)
HINT: 
During Dealer Mode, related DTCs are cleared.