MODIFIEDLIFE

2002 Nissan Xterra Car Security Wiring Diagram

2002 Nissan Xterra Alarm Wires

Find the right alarm wire colors, locations, and polarity with this 2002 Nissan Xterra alarm wiring diagram. This will help you install your car alarm wiring correctly.

Application Wire Color and Location
Battery Constant 12v+ Positive Wire (+) Green
Battery Constant 12v+ Positive Wire Location Ignition Switch Harness
Starter Positive Wire (+) Black/Yellow (When installing a remote starter, you must use both starter #1 and starter #2 wires. Both wires must be connected to the starter/cranking output wire from the remote starter or the vehicle will not remote start when the engine is cold.)
Starter Positive Wire Location Ignition Switch Harness
Second Starter Positive Wire (+) Green/Yellow (When installing a remote starter, you must use both starter #1 and starter #2 wires. Both wires must be connected to the starter/cranking output wire from the remote starter or the vehicle will not remote start when the engine is cold.)
Second Starter Positive Wire Location Ignition Switch Harness
Ignition Positive Wire (+) Black/White
Ignition Positive Wire Location Ignition Switch Harness
Accessory Positive Wire (+) Red/Yellow
Accessory Positive Wire Location Ignition Switch Harness

2002 Nissan Xterra Alarm Sensor Wires

Find the right alarm sensor wire colors, locations, and polarity with this 2002 Nissan Xterra alarm sensor wire chart. This will help you connect all your car alarm sensors correctly.

Application Wire Color and Location
Parking Light Positive Wire (+) Blue/Red
Parking Light Positive Wire Location At Steering Column Harness
Power Door Lock Negative Wire (-) Yellow
Power Door Lock Negative Wire Location At SECU. The SECU (security electronic control unit) is located above the hood release in the drivers kick panel. These wires will only meter when turning key in door lock cylinder.
Power Door Unlock Negative Wire (-) Yellow/Red (Requires a Double Pulse)
Power Door Unlock Negative Wire Location At SECU. The SECU (security electronic control unit) is located above the hood release in the drivers kick panel. These wires will only meter when turning key in door lock cylinder.
Door Trigger Positive Wire (+) On vehicles without power door locks use red/black (-) at any door pin switch. On vehicles with power door locks use green/red (-) for drivers door, green/black (-) for the passenger door and red/black (-) for the rear doors. When connecting to an alarm system use all 3 door trigger wires and diode isolate.
Door Trigger Positive Wire Location At SECU. The SECU (security electronic control unit) is located above the hood release in the drivers kick panel. These wires will only meter when turning key in door lock cylinder.
Dome Light Supervision Wire Use Door Trigger, Requires Relay
Dome Light Supervision Wire Location N/A
Horn Negative Wire (-) Light Green/Red or Brown
Horn Negative Wire Location At Steering Column Harness
Tachometer Wire Negative Wire (-) Pink/Blue Or Black
Tachometer Wire Negative Wire Location At Instrument Cluster Or ECM. The ECM (electronic control module) is located below the heater box and the right of the gas pedal.
Brake Light Positive Wire (+) Brown/Red
Brake Light Positive Wire Location At Switch Above Brake Pedal
Factory Alarm Disarm Wire (-) Disarms With Unlock, Single Pulse Disarms
Factory Alarm Disarm Wire Location N/A
Factory Anti-Theft System N/A
Factory Anti-Theft System Location N/A

Feel free to use any 2002 Nissan Xterra alarm wiring diagram that is listed here but keep in mind that all information here is provided as is without any warranty of any kind. Use of this 2002 Nissan Xterra car alarm wire chart is at your own risk. Always verify all wires, wire colors and connection points before applying any information found here to your 2002 Nissan Xterra.

Modified Life is reader-supported. When you buy through links on our site, we may earn an affiliate commission. Learn how it works.

Leave a Comment

Your email address will not be published. Required fields are marked *