Initial Condition to Activate the System

INITIAL CONDITION TO ACTIVATE THE SYSTEM
To activate the vehicle security system the smart entrance control unit must receive signals indicating the doors and hood are closed and the doors are locked.

When a door is open smart entrance control unit terminal 1, 2 or 3 (Crew Cab) receives a ground signal from the corresponding door switch.

When the hood is open ground is supplied
- to smart entrance control unit terminal 6
- through hood switch terminal (+)
- through hood switch terminal (-)
- through body grounds E12 and E54.

When the doors are locked with key or keyfob and none of the described conditions exist the vehicle security system will automatically shift to armed phase.