14-Pin Main Harness
Pin 1 - Red: Main Power (+12v) input [15A fuse]
Connect to co12v. A clean source of power is essential. This connection can be made at either the battery or at
the constant power supply wire to the ignition switch.
If this wire needs to be lengthened, use the appropriate wire gauge to avoid a drop in current and be sure to install a fuse
near the connection.
Do not
remove or bypass the fuse holder included on the wire harness.
Pin 2 - Brown: Siren (+12v) output.
Connect to the Red siren wire. Connect the Black siren wire to chassis ground.
Pin 3 - White: Parking Light (+12v) output.
Connect to positive light circuit. For vehicles that have independent left and right parking light circuits, the parking light
wires must be connected using diodes to keep the circuits separate.
Pin 4 - * Blank *
Pin 5 - * Blank *
Pin 6 - Brown/White: Horn Honk (-) output.
Connect to a relay to honk the vehicle horn.
Pin 7 - Orange: Optional Circuit Defeat (-) output.
Provides a negative output to disable the vehicle’s starter circuit. Connect to an optional relay as shown
.
Pin 8 - Blue: Hood/Trunk Trigger (-) input.
Connect to a negative output from the hood and trunk pin switches.
Pin 9 - * Blank *
Pin 10 - Yellow/White: Auxiliary (-) output.
Provides a negative (-) momentary output.
Pin 11 - Yellow: Ignition input (+12v) input.
Connect to a source that mai12v when the ignition key is in both the "on" and "start" positions.
Pin 12 - Black: Ground.
Connect to a solid chassis ground. Be sure to use a ring connector of proper size. Scrape away the paint at the grounding
point.
Pin 13 - Violet: Door Trigger (+12v) input
Connect to positive door switch circuit. This circuit, commonly found in Ford vehicles, will show (+12v) when the door is
open.
Pin 14 - Green: Door Trigger (-) input
Connect to negative door switch circuit. This circuit will show (-) when the door is open.
3-Pin Door Lock Harness
(See
Door Lock Diagrams
- Page 14)
Pin 1 - Green: (-) output
Pin 2 - Red: Not used
Pin 3 - Blue: (-) output
Page 3 - G1100 Installation Manual
Wiring Description
