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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 36 (Electronically Controlled Brake System (HV) - Diagnostic Codes (06 Of 11)) >> ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for HV Model) >> DTC C1100-00: Brake Pedal Position Sensor "A" Supply Voltage Malfunction [10/2021 - 11/2023] >> Description

DTC C1100-00: Brake Pedal Position Sensor "A" Supply Voltage Malfunction [10/2021 - 11/2023]: Description

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The brake pedal stroke sensor assembly sends a signal about the pedal stroke to the skid control ECU.

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Note
C1100-00 Brake Pedal Position Sensor "A" Supply Voltage Malfunction When the voltage at terminal +BI1 is 7.3 V or more, the value of brake pedal stroke sensor 1 is invalid for 0.2 seconds or more.
  • Wire harness and connector
  • Brake pedal stroke sensor assembly
Comes on
  • SAE Code: C1100 (Case 2)
  • Output ECU: Both skid control ECUs