Vehicle Wiring Details for a
1986 Nissan Maxima
Item Wire Color Polarity Wire Location
12V white/black Positive (+) ignition harness
Starter black/yellow Positive (+) ignition harness
Starter 2 none
Ignition black/white Positive (+) ignition harness
2nd Ignition
3rd Ignition none
Accessory blue Positive (+) ignition harness
Accessory 2 none
Tachometer blue coil
Power Door (Lock)
Wiring Diagram for
[Negative (-)] Door Lock
(2) orange/red [1] Negative (-) below package shelf
Power Door (Unlock)
Wiring Diagram for
[Negative (-)] Door Unlock
org/blk and wht/blk Negative (-) same [1]
Door Trigger green/orange Negative (-) timer mod. in dr. kick
Dome Supervision
Wiring Diagram for
[none] Dome
none none none
Headlights orange, orange/black Positive (+) steering column
Parklight Positive red/white Positive (+) steering column
Parklight Negative none
Wipers blue/red Negative (-) steering column
Left Front Window
(Up/Down)
yellow/red,green/wht driver's door switch
Right Front Window
(Up/Down)
red/white, red/black driver's door or kick
Left Rear Window
(Up/Down)
red/blue, yellow/blk panel.
Right Rear Window
(Up/Down)
red/whit, yellow/grn same (rest at ground)
Trunk/Hatch Pin red/blue Negative (-) at light
Hood Pin none
Trunk/Hatch Release
Wiring Diagram for
[Positive (+)] Trunk/Hatch
red/yellow Positive (+) at switch
Factory Alarm
(Arm)
yellow Negative (-) either kick
Factory Alarm
(Disarm)
lt. blue Negative (-) either kick
Horn green/white Negative (-) steering column
Brake green/black Positive (+) at brake pedal switch
Door Motor
(Lock)
none none none
Door Motor
(Unlock)
none none none
Disarm none none none
Disarm No Unlock none none none
Additional Info:
The 86 Maxima production dates are 9-85 to 12-85. The 87 Maxima started production on 1-86 with changes from the 86 model year. [1] These are colors for cars equipped with keyless entry (keypad on door). For non-keyless cars, look for a blue/red wire (5 wire) for unlock and a white/black (-) for lock in the driver's door. [2] Sunroof operated by (-) pulse on white and red wires at switch.

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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