C1AE4

PARK ASSIST / MONITORING: INTUITIVE PARKING ASSIST SYSTEM: C1AE4: Front Right Sensor Malfunction
C1AE4 - Front Right Sensor Malfunction

DESCRIPTION

The No. 1 ultrasonic sensor (front right sensor) is installed on the front bumper. The ECU detects obstacles based on signals received from the No. 1 ultrasonic sensor (front right sensor). If the No. 1 ultrasonic sensor (front right sensor) has an open circuit 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 turn the intuitive parking assist system on. Then clear the DTC Intuitive Parking Assist System.

PROCEDURE

1. CHECK DTC OUTPUT

(a) Check for DTCs Intuitive Parking Assist System.

Result:





C -- USE SIMULATION METHOD TO CHECK How To Proceed With Troubleshooting

B -- GO TO DTC (C1AEC) C1AEC
A -- Continue to next step.

2. REPLACE NO. 1 ULTRASONIC SENSOR (FRONT RIGHT SENSOR)

(a) Replace the No. 1 ultrasonic sensor (front right sensor) with a normally functioning one Removal.

HINT
All of the sensors are interchangeable. To confirm whether a sensor is functioning normally, switch it with a known good sensor from the other end of the vehicle.

NEXT -- Continue to next step.

3. CHECK DTC OUTPUT

(a) Clear the DTCs Intuitive Parking Assist System.

(b) Check for DTCs Intuitive Parking Assist System.

Result:





NG -- REPLACE CLEARANCE WARNING ECU ASSEMBLY Removal

OK -- END (FRONT RIGHT SENSOR WAS DEFECTIVE)