C1AE1

PARK ASSIST / MONITORING: INTUITIVE PARKING ASSIST SYSTEM: C1AE1: Front Left Sensor Malfunction
C1AE1 - Front Left Sensor Malfunction

DESCRIPTION

The front corner No. 1 ultrasonic sensor LH is installed on the front bumper. The ECU detects obstacles based on signals received from the front corner sensor LH. If the front corner sensor LH has an open or other malfunction, it will not function normally.





INSPECTION PROCEDURE

NOTICE:
If the DTC is output after repairs, turn the power switch ON (IG) and move the shift lever to R. Then clear the DTC.

PROCEDURE

1. CHECK FOR DTC

(a) Clear the DTCs Intuitive Parking Assist System.

(b) Check for DTCs Intuitive Parking Assist System.

Result





B -- USE SIMULATION METHOD TO CHECK How To Proceed With Troubleshooting
A -- Continue to next step.

2. REPLACE FRONT CORNER NO. 1 ULTRASONIC SENSOR LH

(a) Replace the ultrasonic sensor with a normally functioning sensor Removal.

NEXT -- Continue to next step.

3. CHECK FOR DTC

(a) Clear the DTCs Intuitive Parking Assist System.

(b) Check for DTCs Intuitive Parking Assist System.

Result





B -- END (ULTRASONIC SENSOR IS DEFECTIVE)

A -- REPLACE PARKING ASSIST ECU Removal