Operation CHARM: Car repair manuals for everyone.

Antitheft and Alarm Systems: Description and Operation

Power is supplied at all times
^ through 30 A fusible link (letter (g) ,located in the fusible link and fuse box)
^ to ignition switch terminal (1).
With the ignition switch in the START position, power is supplied
^ from terminal (5) of the ignition switch
^ to clutch interlock relay terminal (3) (M/T models for USA) or
^ to theft warning relay-2 terminal (3) (A/T models and Canada MT models).
With the ignition switch in the START position, power is supplied
^ through 7.5 A fuse (No. (25) ,located in the fuse block)
^ to theft warning relay-2 terminal (3) (M/T models for USA).
Power is supplied at all times
^ through 7.5 A fuse (No. (8) ,located in the fuse block)
^ to theft warning relay-2 terminal (1)
^ to security indicator lamp terminal (2).
Power is supplied at all times
^ through 25 A fusible link (letter [i],located in the fusible link and fuse box)
^ to smart entrance control unit terminal (1).
With the ignition switch in the ACC or ON position, power is supplied
^ through 10 A fuse (No. (18) ,located in the fuse block)
^ to smart entrance control unit terminal (17).
Ground is supplied
^ to smart entrance control unit terminal (10)
^ through body ground (M5).

THEFT WARNING SYSTEM ACTIVATION (Without key or remote controller used to lock doors)
The operation of the theft warning system is controlled by the doors, hood and trunk lid.
To activate the theft warning system, the key must be removed from the ignition switch and the smart entrance control unit must receive signals indicating the doors, hood and trunk are closed and the doors are locked.
When a door is open, smart entrance control unit terminal (15) or (16) receives a ground signal from LH or RH door switch.
When a door is unlocked, smart entrance control unit terminal (12) or (13) receives a ground signal
^ from terminal (4) of the door unlock sensor LH
^ from terminal (4) of the door unlock sensor RH
^ through body ground (M5) or (M57) for the doors.
When the hood is open, smart entrance control unit terminal (29) receives a ground signal
^ from terminal (2) of the hood switch
^ through body ground (E28).
When the trunk lid is open, smart entrance control unit terminal (26) receives a ground signal
^ from terminal (1) of the trunk room lamp switch
^ through body ground (T16).
If none of the described conditions exist, the theft warning system will activate automatically.

THEFT WARNING SYSTEM ACTIVATION (With key or remote controller used to lock doors)
If the key or remote controller is used to lock doors, terminal (30) receives a ground signal
^ from terminal (1) of the key cylinder switch LH
^ from terminal (2) of the door key cylinder switch RH
^ through body grounds (M5) and (M57).
If this signal is received by the smart entrance control unit, the theft warning system will activate automatically.
Once the theft warning system has been activated, smart entrance control unit terminal (33) supplies ground to terminal (1) of the security indicator lamp.
The security lamp will illuminate for approximately 30 seconds and then go out.

THEFT WARNING SYSTEM OPERATION
The theft warning system is triggered by
^ opening a door or the trunk lid without using the key opening the hood
^ tampering with the key cylinder in the door.
Once the theft warning system has been activated, if the smart entrance control unit receives a ground signal at terminal (15), (16), (26) or (29), the theft warning system will be triggered. Also, when a door key tamper signal is received at the smart entrance control unit, the system will be triggered. The headlamps flash and the horn sounds intermittently, and the starting system is interrupted.
When a door key cylinder switch has been tampered with, smart entrance control unit terminal (28) receives a ground signal
^ from terminal (3) of the front LH or RH key cylinder switch
^ through body ground (M5) or (M57)
If the theft warning system is triggered, ground is supplied
^ from terminal (32) of the smart entrance control unit
^ to theft warning relay-2 terminal (2).
With power and ground supplied, power to the clutch interlock relay (M/T models for USA), inhibitor switch (A/T models) or starter motor (M/T models for Canada) is interrupted. The starter motor will not crank and the engine will not start.

Power is supplied at all times
^ through 7.5 A fuse (No. (49) ,located in fusible link and fuse box)
^ to theft warning relay-1 terminal (1).
Power is supplied at all times
^ through 2O A fuse (No. (40) ,located in fusible link and fuse box)
^ to theft warning relay-1 terminal (6).
Power is supplied at all times
^ through 2O A fuse (No. (39) , located in the fusible link and fuse box)
^ to theft warning relay-1 terminal (3)
Power is supplied at all times
^ through 10 A fuse (No. (38) ,located in the fusible link and fuse box)
^ to horn relay terminal (2).
When the theft warning system is triggered, ground is supplied intermittently
^ from terminal (8) of the smart entrance control unit
^ to theft warning relay-1 terminal (2) and
^ to horn relay-1 terminal (1).
The headlamps flash and the horn sounds intermittently.
The alarm automatically turns off after 2 or 3 minutes but will reactivate if the vehicle is tampered with again.

THEFT WARNING SYSTEM DEACTIVATION
To deactivate the theft warning system, a door or the trunk lid must be unlocked with the key or remote controller.
When the key is used to unlock a door, smart entrance control unit terminal (31) receives a ground signal
^ from terminal (2) of the LH key cylinder switch
^ from terminal (1) of the RH key cylinder switch.
When the key is used to unlock the trunk lid, smart entrance control unit terminal (27) receives a ground signal from terminal (1) of the trunk key cylinder switch.
When the smart entrance control unit receives either one of these signals, the theft warning system is deactivated.

PANIC ALARM OPERATION
Multi-remote control system may or may not operate theft warning system (horn and headlamps) as required.
When the multi-remote control system is triggered, ground is supplied intermittently.
^ from smart entrance control unit terminal (8)
^ to theft warning relay-1 terminal (2) and
^ to horn relay terminal (1).
The headlamp flashes and the horn sounds intermittently.
The alarm automatically turns off after 30 seconds or when smart entrance control unit receives any signal from multi-remote controller.