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Home >> Toyota >> 2019 >> Mirai >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Intuitive Parking Assist System (W/ Parking Support Brake System) - Diagnostic Codes & Circuit Tests >> INTUITIVE PARKING ASSIST SYSTEM (w/ Parking Support Brake System) >> DTC C1AE1: Front Left Sensor Malfunction [11/2018 - ] >> Description

DTC C1AE1: Front Left Sensor Malfunction [11/2018 - ]: Description

The front corner ultrasonic sensor (LH) is installed to the front bumper. The clearance warning ECU assembly detects obstacles based on signals received from the front corner ultrasonic sensor (LH). If the front corner ultrasonic sensor (LH) has an open circuit or other malfunction, it will not function normally.

DTC No. Detection Item DTC Detection Condition Trouble Area
C1AE1 Front Left Sensor Malfunction A malfunction of the front corner ultrasonic sensor (LH).
  • Front corner ultrasonic sensor (LH)
  • Clearance warning ECU assembly