Dtc P1572 Improper Aiming Of Radar Sensor Beam Axis

Cruise Control System. Lexus Is250, Is220D. Gse20 Ale20
Cruise Control. Lexus Is250, Is220D. Gse20 Ale20

DESCRIPTION

INSPECTION PROCEDURE

ADJUST MILLIMETER WAVE RADAR SENSOR

DTC P1572 Improper Aiming of Radar Sensor Beam Axis


DESCRIPTION

This DTC is output when the scanning angle of the millimeter wave radar sensor 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 ECU 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 in operation
  1. Millimeter wave radar sensor

INSPECTION PROCEDURE

NOTICE:
When the millimeter wave radar sensor is replaced with a new one, adjustment of the radar sensor beam axis must be performed (Click here).
1.ADJUST MILLIMETER WAVE RADAR SENSOR
Refer to adjustment (Click here).
HINT:
It is necessary to make the ECM recognize specification information (whether the vehicle is equipped with the dynamic radar cruise control system or not). If this procedure has not been carried out, this DTCs may be output.
  1. Clear the DTCs and then recheck for DTCs.

    OK:
    DTC is not output


NG
REPLACE MILLIMETER WAVE RADAR SENSOR
OK

SYSTEM IS OK