C1AE7

PARK ASSIST / MONITORING: INTUITIVE PARKING ASSIST SYSTEM: C1AE7: Rear Left Center Sensor Malfunction

DTC C1AE7 - Rear Left Center Sensor Malfunction

DESCRIPTION

The No. 3 ultrasonic sensor LH is installed on the rear bumper. The ECU detects obstacles based on signals received from the No. 3 ultrasonic sensor LH. If the No. 3 ultrasonic sensor LH has an open circuit or other malfunction, it will not function normally.






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 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
A -- Continue to next step.
2. REPLACE NO. 3 ULTRASONIC SENSOR LH
(a) Replace the No. 3 ultrasonic sensor LH 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
A -- REPLACE PARKING ASSIST ECU