Horn Circuit
THEFT DETERRENT: THEFT DETERRENT SYSTEM: Horn Circuit
- Horn Circuit
DESCRIPTION
* When the theft deterrent system 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
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 -- REPLACE COWL SIDE JUNCTION BLOCK RH (MULTIPLEX NETWORK BODY ECU)