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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 C1000-1C: Control Module Internal Temperature Sensor "A" Circuit Circuit Voltage Out of Range [12/2019 - ] >> Description

DTC C1000-1C: Control Module Internal Temperature Sensor "A" Circuit Circuit Voltage Out of Range [12/2019 - ]: Description

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The thermistor monitors and outputs the temperature of the motor relay of the brake actuator assembly to the No. 2 skid control ECU.

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Note
C1000-1C Control Module Internal Temperature Sensor "A" Circuit Circuit Voltage Out of Range The difference in the temperature of the 2 thermistors is above a certain amount 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)