DYNAMIC RADAR CRUISE CONTROL SYSTEM, Diagnostic DTC:P1572

DTC Code DTC Name
P1572 Improper Aiming of Radar Sensor Beam Axis

DESCRIPTION

When the millimeter wave radar sensor beam axis has deviated, the ECM detects this and stores DTC P1572.

DTC Code DTC Detection Condition Trouble Area
P1572 While the vehicle speed is 50 km/h (31 mph) or more with the cruise control switch on and the millimeter wave radar sensor performing self diagnosis, axis deviation is detected for 1 second. Millimeter wave radar sensor assembly

PROCEDURE


  1. ADJUST MILLIMETER WAVE RADAR SENSOR ASSEMBLY


    1. Adjust the millimeter wave radar sensor Click here.


    NEXT

  2. CHECK FOR DTC


    1. Clear the DTCs Click here.

    2. Perform the following to make sure the DTC detection conditions are met.

      Tech Tips

      If the detection conditions are not met, the system cannot detect the malfunction.


      1. Drive the vehicle at a speed of 50 km/h (31 mph) or more.

      2. Turn the cruise control switch on.

    3. Check for DTCs Click here.

      OK
      DTC P1572 is not output.

    OK

    END

    NG

    REPLACE MILLIMETER WAVE RADAR SENSOR ASSEMBLY Click here