Theft Deterrent Horn Circuit
CIRCUIT DESCRIPTIONWhen the theft deterrent system is activated, contact (a) and contact (b) in the ECU close alternately, causing the theft deterrent horn to blow (See the wiring diagram).
In this condition, if any of the following operations is done, the contact (a) in the ECU opens, thus stopping the theft deterrent horn from blowing:
1. Unlock the front LH or RH door with the key.
2. Turn the ignition switch to ACC or ON position.
3. Unlock the doors by the wireless door lock control system.
4. Wait for approximately 60 seconds.
5. Push the panic switch of the wireless door lock control system.
WIRING DIAGRAM
Step 1:
Step 2:
Step 3:
INSPECTION PROCEDURE