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DTC C1AEC: Front Sensor Communication Malfunction [08/2015 - ]: Description

This DTC is stored when there is an open or short circuit in the communication line between the front sensors and the ECU, or when there is a malfunction in a front sensor.

DTC No. DTC Detection Condition Trouble Area
C1AEC An open or short circuit in the communication line between the front sensors and ECU or a malfunction in a front sensor during initialization mode after the engine switch is turned on (IG).
  • Front ultrasonic sensor circuit
  • Clearance warning ECU assembly