FixVault

DTC C1AEC Front Sensor Communication Malfunction: 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 DETECTION CONDITION AND TROUBLE AREA REFERENCE CHART

DTC Code DTC Detection Condition Trouble Area
C1AEC Malfunctions of all front sensors are detected during initialization mode after engine switch is turned on (IG)
  • Front sensor circuit
  • Clearance warning ECU*1
  • Parking assist ECU*2
HINT:
*1: w/o Advanced parking guidance system
*2: w/ Advanced parking guidance system