|DTC Code||DTC Name|
|C1AF4||Rr Sensor Initialization Incomplete|
When it is judged that the rear sensors have not been initialized, the clearance warning ECU assembly stores DTC C1AF4.
|DTC No.||Detection Item||DTC Detection Condition||Trouble Area|
|C1AF4||Rr Sensor Initialization Incomplete||Rear sensor not initialized||
CAUTION / NOTICE / HINT
If DTC C1AF4 is output after performing repairs, turn the engine switch on (IG) and turn the parking support alert system on to clear the DTC.
After replacing an ultrasonic sensor or the clearance warning ECU assembly, perform the necessary procedures (adjustment, calibration, initialization or registration).
INITIALIZE REAR CENTER ULTRASONIC SENSOR AND REAR CORNER ULTRASONIC SENSOR
Initialize the rear center ultrasonic sensor and rear corner ultrasonic sensor.
CHECK FOR DTC
Using the GTS, check for DTCs according to the prompts on the screen.
After turning the engine switch from off to on (IG), wait 10 seconds or more before checking for DTCs.
If DTC C1AF4 is still output after initializing the rear center ultrasonic sensor and rear corner ultrasonic sensor 3 times, replace the clearance warning ECU assembly.
REPLACE CLEARANCE WARNING ECU ASSEMBLY Click here
END (REAR SENSORS WERE NOT INITIALIZED)