DYNAMIC RADAR CRUISE CONTROL SYSTEM, Diagnostic DTC:P1572

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

DESCRIPTION

This DTC is output when the scanning angle of the millimeter wave radar sensor assembly is incorrect. This DTC is also output when the millimeter wave radar sensor beam axis is determined to be in an incorrect position.

DTC No. DTC Detection Condition Trouble Area
P1572 The ECM detects that the millimeter wave radar sensor beam axis is in an incorrect position (0.15 sec. or more) while the dynamic radar cruise control is operating. Millimeter wave radar sensor assembly

INSPECTION PROCEDURE

PROCEDURE


  1. ADJUST MILLIMETER WAVE RADAR SENSOR ASSEMBLY

    Click here


    NEXT

  2. CHECK FOR DTCs (DTC P1572)


    1. Connect the GTS to the DLC3.

    2. Turn the engine switch on (IG).

    3. Clear the DTCs Click here.

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

      Tech Tips

      If the detection conditions are not met, the malfunction cannot be detected.


      1. Drive the vehicle at a speed for which cruise control operation is possible.

      2. Turn the dynamic radar cruise control system on using the cruise control switch (ON-OFF button).

    5. Enter the following menus: Powertrain / Cruise Control / Trouble Codes.

    6. Check for DTCs Click here.

      Result
      Result Proceed to
      DTC is not output A
      DTC P1572 is output B

    7. Turn the engine switch off.


    B

    REPLACE MILLIMETER WAVE RADAR SENSOR ASSEMBLY Click here

    A

    END