If the DTC is output after repairs, turn the engine switch on (IG) and turn the intuitive parking assist system on. Then clear the
DTC See: Accessories and Optional Equipment/Collision Avoidance and Parking Assist Systems/Testing and Inspection/Reading
and Clearing Diagnostic Trouble Codes/Intuitive Parking Assist System.
PROCEDURE
1. CHECK DTC OUTPUT
(a) Check for DTCs See: Accessories and Optional Equipment/Collision Avoidance and Parking Assist Systems/Testing and
Inspection/Reading and Clearing Diagnostic Trouble Codes/Intuitive Parking Assist System.
Result:
C -- USE SIMULATION METHOD TO CHECK See: Accessories and Optional Equipment/Antitheft and Alarm
Systems/Diagrams/Diagnostic Aids/How To Troubleshoot ECU Controlled Systems/How To Proceed With Troubleshooting
B -- GO TO DTC (C1AED) See: C1AED/Up to 08/2009
A -- Continue to next step.
2. REPLACE NO. 1 ULTRASONIC SENSOR (REAR RIGHT SENSOR)
(a) Replace the No. 1 ultrasonic sensor (rear right sensor) with a normally functioning sensor See: Accessories and Optional
Equipment/Collision Avoidance and Parking Assist Systems/Parking Assist Distance Sensor/Service and Repair/Ultrasonic Sensor (for
Rear Side)/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.
Text in Illustration
NEXT -- Continue to next step.
3. CHECK DTC OUTPUT
(a) Clear the DTCs See: Accessories and Optional Equipment/Collision Avoidance and Parking Assist Systems/Testing and
Inspection/Reading and Clearing Diagnostic Trouble Codes/Intuitive Parking Assist System.
(b) Check for DTCs See: Accessories and Optional Equipment/Collision Avoidance and Parking Assist Systems/Testing and
Inspection/Reading and Clearing Diagnostic Trouble Codes/Intuitive Parking Assist System.
Result:
C -- END (REAR RIGHT SENSOR WAS DEFECTIVE)
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