Dtc B2761 Intrusion Sensor Internal Circuit Malfunction

Securities. Lexus Is250, Is220D. Gse20 Ale20
Theft Deterrent. Lexus Is250, Is220D. Gse20 Ale20

DESCRIPTION

INSPECTION PROCEDURE

CHECK DTC

DTC B2761 Intrusion Sensor Internal Circuit Malfunction


DESCRIPTION

  1. The intrusion sensor conducts a self-diagnosis immediately after the power is supplied to the sensor (when the theft deterrent system is set).
    If a malfunction is detected in the intrusion wave transmission or wave reception, or the intrusion sensor wave transmission or wave reception circuit, the intrusion sensor sends a signal to the main body ECU RH. The ECU then outputs this DTC.

DTC No.
DTC Detection Condition
Trouble Area
B2761
Intrusion sensor outputs signal for sensor malfunction
  1. Intrusion sensor
  2. Main body ECU RH (Cowl side J/B RH)

INSPECTION PROCEDURE

1.CHECK DTC

  1. Delete DTC (Click here).

  1. Set the theft deterrent system and check if the same DTC is not output.

    OK:
    DTC B2761 is not output.


NG
REPLACE PERSONAL LIGHT ASSEMBLY (INTRUSION SENSOR)
OK

END