Horn Circuit

THEFT DETERRENT SYSTEM: Horn Circuit

Horn Circuit

DESCRIPTION

- When the theft deterrent system changes from the armed state to the alarm sounding state, the main body ECU transmits a signal to cause the horns to sound at 0.4 second intervals.

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. CHECK HORN ASSEMBLY
(a) Press the horn switch and check if the vehicle horns sound normally.
OK:
Vehicle horns sound normally.
NG -- GO TO HORN SYSTEM
OK -- PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE