Directed DIRECTECHS DB3 Installation Manual page 10

Additional remote start connections
(Not all of these connections may be required for your installation. Refer to the wiring diagram for vehicle-specific connections.)
Wire
12 Volts
Accessory
Brake Wire
Hood Pin
Ignition
Parking Lights
Power Lock
Power Unlock
Second Accessory
Starter
Tachometer
Third Accessory
Trunk/Hatch Release
10 403.FORD1 4.22 2005 Mercury Grand Marquis
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Connects To
Wire Location
Ignition Switch, gray 10 pin plug, pin 9
Ignition Switch, gray 10 pin plug, pin 7
brake pedal switch
Not Applicable
Ignition Switch, gray 10 pin plug, pin 1
LCM right of steering column, black 16 pin plug, pin 4
driver kick, door harness
driver kick, door harness
Ignition Switch, gray 10 pin plug, pin 6
Ignition Switch, gray 10 pin plug, pin 10
any ignition coil or fuel injector
Ignition Switch, gray 10 pin plug, pin 5
driver kick, harness to rear
(+/-) Wire Color
+ Red (25A)
+ Gray/Yellow
+ lt. green/red
+ Violet/Orange
+ brown
5 wire or pink/yellow
+
5 wire or pink/lt. green
+
+ White/Lt. Blue
+ Dk. Green
ac NOT red or white/red
+ White/Violet
5wi violet/yellow