Vehicle Wiring Details for a
1992 Ford Taurus
Item Wire Color Polarity Wire Location
12V yellow Positive (+) ignition harness
Starter white/pink Positive (+) ignition harness
Starter 2 none
Ignition red/lt. green Positive (+) ignition harness
2nd Ignition none
3rd Ignition none
Accessory gray/yellow Positive (+) ignition harness
Accessory 2 black/green ignition harness
Tachometer tan/yellow [1] ignition coil [1]
Power Door (Lock)
Wiring Diagram for
[[2]] Door Lock
pink/yellow [2] either kick
Power Door (Unlock)
Wiring Diagram for
[[2]] Door Unlock
pink/green [2] either kick
Door Trigger black/blue Positive (+) either kick
Dome Supervision
Wiring Diagram for
[] Dome
use door trigger
Headlights red/yellow Positive (+) headlight switch
Parklight Positive brown Positive (+) headlight switch
Parklight Negative none
Wipers black/pink Positive (+) at switch
Left Front Window
yellow - red drivers door switch
Right Front Window
yel/blk - red/blk drivers door harness
Left Rear Window
yel/blu - red/blu A drivers door harness
Right Rear Window
yel/blk - red/blk A drivers door harness
Trunk/Hatch Pin
Hood Pin none
Trunk/Hatch Release
Wiring Diagram for
[Positive (+)] Trunk/Hatch
gray/red Positive (+) at release switch
Factory Alarm
Factory Alarm
Horn yellow/lt. green Negative (-) steering column
Brake red/lt. green Positive (+) at brake switch
Door Motor
pink/black drivers door harness
Door Motor
red/orange drivers door harness
Disarm pink/orange passengers door harness
Disarm No Unlock none
Additional Info:
[1] For multi-coil engines the tach is gray/orange at the DIS module on the pass side of motor. [2] Five-wire for non-keyless, negative-pulse for the keyless versions.

ATTENTION: This wiring information is being provided free of charge and on an "as is" basis, without any representation or warranty. It is your responsibility to verify any circuit before interfacing with it by using a digital multimeter. GNU Industries, Inc. assumes no responsibility with regards to the accuracy or currency of this information. Proper installation in every case is and remains the responsibility of the installer. GNU assumes no responsibility resulting from an improper installation, even in reliance upon this information.

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