C1AE9

PARK ASSIST / MONITORING: INTUITIVE PARKING ASSIST SYSTEM: C1AE9: Rear Right Sensor Malfunction
C1AE9 - Rear Right Sensor Malfunction

DESCRIPTION

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





HINT
*1: w/o Advanced parking guidance system

*2: w/ Advanced parking guidance system

INSPECTION PROCEDURE

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

PROCEDURE

1. CHECK DTC OUTPUT

(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 NO. 1 ULTRASONIC SENSOR (REAR RIGHT CORNER SENSOR)

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





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





B -- REPLACE PARKING ASSIST ECU Removal

C -- END

A -- REPLACE CLEARANCE WARNING ECU Removal