Whether your an expert Saturn LW200 car alarm installer, Saturn LW200 performance fan or a novice Saturn LW200 enthusiast with a 2000 Saturn LW200, a Saturn LW200 car alarm wiring diagram can save yourself a lot of time. One of the most time consuming tasks with installing an after market car alarm, car security, car remote start, automatic remote starter, shock sensor, tilt sensor, car alarm sensor or any auto alarm is identifying the correct color car security wires for a 2000 Saturn LW200.

The Modified Life staff has taken all its Saturn LW200 car alarm wiring diagrams, Saturn LW200 car security wiring diagrams, Saturn LW200 car alarm wire diagrams, Saturn LW200 car security wiring schematics, Saturn LW200 car security diagrams, Saturn LW200 remote starter wiring diagrams and cataloged them online for our visitors to use for free. Our automotive wiring diagrams allow you to enjoy your new auto security electronics rather than spend countless hours trying to figure out which wires goes where.

Feel free to use any Saturn LW200 auto alarm wiring diagram that is listed on Modified Life but keep in mind that all information here is provided “as is” without any warranty of any kind and most of the auto security wiring diagrams listed on our enthusiast website are submitted by the Modified Life community. Use of the wiring information is at your own risk. Always verify all wires, wire colors and diagrams before applying any information found here to your 2000 Saturn LW200.

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2000 Saturn LW200 Auto Alarm Wiring Diagram

Battery Constant 12v+ Positive Wire (+): Red
Battery Constant 12v+ Positive Wire Location: Ignition Switch Harness

Starter Positive Wire (+): Yellow
Starter Positive Wire Location: Ignition Switch Harness

Ignition Positive Wire (+): Pink
Ignition Positive Wire Location: Ignition Switch Harness

Second Ignition Positive Wire (+): Green
Second Ignition Positive Wire Location: Ignition Switch Harness

Accessory Positive Wire (+): Orange
Accessory Positive Wire Location: Ignition Switch Harness

Key Sense Negative Wire (-): Light Green (The light green (-) key sense wire at the steering column, must see a (-)negative during remote start to keep the service engine light from coming on.)
Key Sense Negative Wire Location: Ignition Switch Harness

Parking Light Positive Wire (+): Brown
Parking Light Positive Wire Location: At Steering Column Harness

Power Door Lock Positive Wire (+): Orange/Black
Power Door Lock Positive Wire Location: In Drivers Kick Panel

Power Door Unlock Positive Wire (+): Red/Black
Power Door Unlock Positive Wire Location: In Drivers Kick Panel

Door Trigger Negative Wire (-): The drivers door is gray/black (-). The other doors are black/white (-). Both wires are in the gray 24-pin plug at the BCM. When connecting to an alarm system, use both door trigger wires and diode isolate.
Door Trigger Negative Wire Location: At BCM. The BCM (body control module) is located above the glove box.

Domelight Supervision Wire: Gray/Black (-)
Domelight Supervision Wire Location: At BCM. The BCM (body control module) is located above the glove box.

Trunk Release Positive Wire (+): Black (Requires Relay)
Trunk Release Positive Wire Location: At Trunk Release Switch

Horn Negative Wire (-): Black
Horn Negative Wire Location: At Steering Column Harness

Tachometer Wire Negative Wire (-): On the 4 cylinder models use purple/white at the ignition module on the drivers side of the motor. On the 6 cylinder models at the ignition coils on top of the cylinder head on the drivers side of the motor, use any 1 of the 3 wires that is not pink or black.
Tachometer Wire Negative Wire Location: N/A

Brake Light Positive Wire (+): Light Blue
Brake Light Positive Wire Location: At Switch Above Brake Pedal

Factory Alarm Disarm Wire (-): N/A
Factory Alarm Disarm Wire Location: N/A

Factory Anti-Theft System: Yellow (+) And Black (-) And White (Not Used)
Factory Anti-Theft System Location: GM Passlock 2 System, Wires Are Under The Steering Column Cover, At The Bottom Of The Ignition Switch Tumbler In A Black Or Dark Gray Plug

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