Diesel Data: Automotive Repair

Theft Deterrent Horn Circuit

CIRCUIT DESCRIPTION
This circuit is used to make the theft deterrent horn and vehicle's horn sound intermittently to issue an alarm.

NOTE: The troubleshooting should be performed after a confirmation that the theft deterrent horn system is turned on by the customizing function.


Wiring Diagram:






Step 1 - 3:




Step 4 - 6:




INSPECTION PROCEDURE