Dtc C1Ae4 Front Right Sensor Malfunction

Body Electrical. Camry. Acv40 Gsv40
Park Assist Monitoring. Camry. Acv40 Gsv40

DESCRIPTION

INSPECTION PROCEDURE

CHECK DTC OUTPUT

REPLACE NO. 1 ULTRASONIC SENSOR (FRONT RIGHT SENSOR)

CHECK DTC OUTPUT

DTC 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.

DTC No.
DTC Detection Condition
Trouble Area
C1AE4
A malfunction of the No. 1 ultrasonic sensor (front right sensor).
  1. No. 1 ultrasonic sensor (front right sensor)
  2. Clearance warning ECU

INSPECTION PROCEDURE

NOTICE:
If the DTC is output after repairs, turn the ignition switch to ON and turn the clearance sonar main switch on. Then clear the DTC (CAMRY_ACV40 RM000000VKU01FX.html).
1.CHECK DTC OUTPUT

  1. Check for DTCs (CAMRY_ACV40 RM000000VKU01FX.html).

    Result:
    Result
    		Proceed to
    Only DTC C1AE4 is output
    		A
    DTC C1AE4 and C1AEC are output
    		B
    No DTC is output
    		C


B
GO TO DTC (C1AEC) (CAMRY_ACV40 RM000003N4U003X.html)

C
USE SIMULATION METHOD TO CHECK (CAMRY_ACV40 RM000000UZ301ZX.html)
A


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


    Camry. Acv40 Gsv40.Park Assist Monitoring.Toyota Parking Assist-Sensor System. Dtc C1Ae4 Front Right Sensor Malfunction

  1. Replace the No. 1 ultrasonic sensor (front right sensor) with a normally functioning sensor (CAMRY_ACV40 RM000001PYF01OX.html).

    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


3.CHECK DTC OUTPUT

  1. Clear the DTCs (CAMRY_ACV40 RM000000VKU01FX.html).

  1. Check for DTCs (CAMRY_ACV40 RM000000VKU01FX.html).

    Result:
    Result
    		Proceed to
    DTC C1AE4 is output
    		A
    No DTC is output
    		B


B
END (FRONT RIGHT SENSOR WAS DEFECTIVE)
A

REPLACE CLEARANCE WARNING ECU (CAMRY_ACV40 RM000001PYJ00TX.html)