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)