Horn Circuit
THEFT DETERRENT: 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 Symptom Related Diagnostic Procedures
OK -- PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE Theft Deterrent System