Dtc P1572 Improper Aiming Of Radar Sensor Beam Axis

Lexus IS250 IS220d GSE20 ALE20 - CRUISE CONTROL

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 ConditionTrouble Area
P1572The 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
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 .
1.ADJUST MILLIMETER WAVE RADAR SENSOR

Refer to adjustment .


  • 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.

Clear the DTCs and then recheck for DTCs.

  • OK:
  • DTC is not output
NG
REPLACE MILLIMETER WAVE RADAR SENSOR
OK
SYSTEM IS OK