Vehicle Wiring Details for a
1992 Ford Tempo
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 none
Tachometer tan/yellow at coil
Power Door (Lock)
Wiring Diagram for
[5 Wire] Door Lock
pink/yellow [1] 5 Wire drivers kick panel
Power Door (Unlock)
Wiring Diagram for
[5 Wire] Door Unlock
pink/green [1] 5 Wire drivers kick panel
Door Trigger black/lt. blue Positive (+) under dash light
Dome Supervision
Wiring Diagram for
[none] Dome
none none none
Headlights red/yellow Positive (+) at light switch
Parklight Positive brown Positive (+) at switch or fuse box
Parklight Negative none
Left Front Window
yellow, wht/blk in drivers door
Right Front Window
yel/wht - tan/blu in drivers door or dkp
Left Rear Window
gray/orn - yel/blu A in drivers door or dkp
Right Rear Window
yel/blk - red/blk A in drivers door or dkp
Trunk/Hatch Pin black/pink (2 door) Negative (-) sw or light in trunk
Hood Pin none
Trunk/Hatch Release
Wiring Diagram for
[Positive (+)] Trunk/Hatch
purple/yellow Positive (+) switch
Factory Alarm
Factory Alarm
Horn yellow/lt. green Positive (+) at relay above fusebox
Brake red/lt. green Positive (+) at brake pedal switch
Door Motor
none none none
Door Motor
none none none
Disarm none none none
Disarm No Unlock none none none
Additional Info:
[1] Door locks are positive (+) on the 2 door. Use the same color wires as we list above.

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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