Run off the security system components are:
• The door lock switch
• A general module
• Trip Computer
• DME
System Components
Door lock switch
Door lock switch provides a 12V (high) signal to the GM, when the vehicle is locked from the outside. The switch offers low signal GM vehicle is open.
General Module
GM gets to lock and unlock the door lock switch signals and signals a high signal, DME 12V when the vehicle is double locked or low signal for this vehicle is open.
On Board Computer
The Government's computer (BC) through its "code feature provides high signal to prevent vehicle operation or low signals, DME, to the vehicle.