Theft Deterrent System Horn Circuit

Securities. Lexus Gs430, Gs300. Uzs190 Grs190
Theft Deterrent. Lexus Gs430, Gs300. Uzs190 Grs190

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

CHECK HORN ASSEMBLY

THEFT DETERRENT SYSTEM - Horn Circuit


DESCRIPTION

  1. When the theft deterrent system is changed from the armed state to the alarm sounding state, the front controller transmits a signal to cause the horns to sound at 0.4 second intervals.

WIRING DIAGRAM


Lexus Gs430, Gs300. Uzs190 Grs190.Theft Deterrent.Theft Deterrent System.Theft Deterrent System Horn Circuit


INSPECTION PROCEDURE

1.CHECK HORN ASSEMBLY

  1. Press the horn switch and check if the vehicle horns sound.

    OK:
    Vehicle horns sound normally.


NG
Go to HORN SYSTEM
OK

REPLACE COWL SIDE JUNCTION BLOCK RH (MULTIPLEX NETWORK BODY ECU)