Diesel Data: Automotive Repair

Horn Circuit

Horn Circuit

DESCRIPTION

When the theft deterrent system is switched from the arming state to the alarm sounding state, the theft warning ECU transmits a signal to cause the horns to sound at intervals of 0.4 seconds.

Wiring Diagram:






Step 1:




Step 1 (Continued)-3:




Step 4-5:




Step 6-7:




Step 7 (Continued):




INSPECTION PROCEDURE