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Home >> Toyota >> 2020 >> Highlander L, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 20 (Intuitive Parking Assist System - Diagnostic Codes & Circuit Tests) >> Intuitive Parking Assist System >> DTC C1AE9-96: Ultrasonic Sensor (Rear Right Corner) Component Internal Failure [11/2023 - ] >> Description

DTC C1AE9-96: Ultrasonic Sensor (Rear Right Corner) Component Internal Failure [11/2023 - ]: Description

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The rear corner ultrasonic sensor RH is installed on the rear bumper. The clearance warning ECU assembly detects obstacles based on signals it receives from the rear corner ultrasonic sensor RH. If an open circuit or other malfunction occurs in the rear corner ultrasonic sensor RH, the rear corner ultrasonic sensor RH does not operate correctly.

DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from Priority
C1AE9-96 Ultrasonic Sensor (Rear Right Corner) Component Internal Failure Rear corner ultrasonic sensor RH failure
  • Rear corner ultrasonic sensor RH
  • Clearance warning ECU assembly
Clearance Warning B