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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 C05C8-16: Brake Pressure Sensor "F" Circuit Voltage Below Threshold; DTC C05C8-1F: Brake Pressure Sensor "F" Circuit Intermittent; DTC C05C8-29: Brake Pressure Sensor "F" Signal Invalid; DTC C05C8-31: Brake Pressure Sensor "F" No Signal; DTC C05C8-96: Brake Pressure Sensor "F" Component Internal Failure; DTC C1108-16: Brake Pressure Sensor "F" Supply Voltage Circuit Voltage Below Threshold; DTC C1108-17: Brake Pressure Sensor "F" Supply Voltage Circuit Voltage Above Threshold [12/2019 - ] >> Description

DTC C05C8-16: Brake Pressure Sensor "F" Circuit Voltage Below Threshold; DTC C05C8-1F: Brake Pressure Sensor "F" Circuit Intermittent; DTC C05C8-29: Brake Pressure Sensor "F" Signal Invalid; DTC C05C8-31: Brake Pressure Sensor "F" No Signal; DTC C05C8-96: Brake Pressure Sensor "F" Component Internal Failure; DTC C1108-16: Brake Pressure Sensor "F" Supply Voltage Circuit Voltage Below Threshold; DTC C1108-17: Brake Pressure Sensor "F" Supply Voltage Circuit Voltage Above Threshold [12/2019 - ]: Description

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Brake pressure sensor "F": Wheel cylinder pressure sensor 1

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Note
C05C8-16 Brake Pressure Sensor "F" Circuit Voltage Below Threshold Wheel cylinder pressure sensor 1 value is below -0.744 MPa (-7.6 kgf/cm2 , -107 psi) for 5 seconds or more. No. 2 skid control ECU (brake actuator assembly) Does not come on Output ECU: No. 2 skid control ECU (brake actuator assembly)
C05C8-1F Brake Pressure Sensor "F" Circuit Intermittent Fluctuation of the sensor signal exceeds the threshold (15 MPa (153.0 kgf/cm2 , 2175 psi) or more from the previous value) for 0.1 seconds or more. No. 2 skid control ECU (brake actuator assembly) Does not come on Output ECU: No. 2 skid control ECU (brake actuator assembly)
C05C8-29 Brake Pressure Sensor "F" Signal Invalid Data from the sensor is invalid for 0.2 seconds or more. No. 2 skid control ECU (brake actuator assembly) Does not come on Output ECU: No. 2 skid control ECU (brake actuator assembly)
C05C8-31 Brake Pressure Sensor "F" No Signal Communication with the sensor is invalid for 0.1 seconds or more. No. 2 skid control ECU (brake actuator assembly) Does not come on Output ECU: No. 2 skid control ECU (brake actuator assembly)
C05C8-96 Brake Pressure Sensor "F" Component Internal Failure A malfunction is detected by self-diagnosis function of the sensor. No. 2 skid control ECU (brake actuator assembly) Does not come on Output ECU: No. 2 skid control ECU (brake actuator assembly)
C1108-16 Brake Pressure Sensor "F" Supply Voltage Circuit Voltage Below Threshold The supplied voltage to the sensor is less than a certain value for 1 second or more. No. 2 skid control ECU (brake actuator assembly) Does not come on Output ECU: No. 2 skid control ECU (brake actuator assembly)
C1108-17 Brake Pressure Sensor "F" Supply Voltage Circuit Voltage Above Threshold The supplied voltage to the sensor is a certain value or more for 1 second or more. No. 2 skid control ECU (brake actuator assembly) Does not come on Output ECU: No. 2 skid control ECU (brake actuator assembly)