Updated: 06/26/2024 • Published: 10/16/2007
The Modified Life staff has put their heads together to create an invaluable resource containing car alarm wiring diagram, remote car starter wiring diagram, car wiring diagram and car security wiring diagram. Feel free to use any car alarm wiring diagram or remote car starter 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. 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 SC2. If you can’t find your car alarm wiring diagram or remote start wire diagram on Modified Life, please feel free to post a car wiring diagram request (Car Alarm Wiring Diagram Request Page) and we’ll do our best to find you the information you need for your mobile installation. 2000 Saturn SC2 Car Alarm and Remote Car Starter Wiring Information Constant 12V+ Wire: Red Starter Wire (+): Yellow Second Starter Wire (+): N/A Ignition Wire (+): Pink Second Ignition Wire: White Accessory Wire: Orange Second Accessory Wire: Brown Key Sense Wire (-): Light Green Tachometer Wire: White or Orange Door Lock Wire (-): Light Blue Door Unlock Wire (-): White Door Trigger Wire (-): Use gray/black wire for the drivers door and light green/black wire for the passenger door(s). The gray/black wire is located near the diagnostic plug harness under the drivers side of the dash, and the light green/black wire is located in a black 24 pin plug behind the Fuse Box in the center console. Use both wires and diode isolate each wire. Dome Supervision Wire: Use door trigger. Headlights Wire (-): N/A Parking Light Positive Wire (+): Brown Parking Light Negative Wire (-): N/A Trunk/Hatch Pin Wire (-): Orange/Black Hood Pin Wire (-): N/A Trunk/Hatch Release Wire (-): Gray or Black Factory Alarm Arm Wire: N/A Factory Alarm Disarm Wire (-): N/A Factory Alarm Disarm but No Unlock Wire (-): N/A Horn Trigger Wire (-): Black Brake Wire (+): Light Blue Emergency Parking Brake Wire (+): N/A
Whether your an expert installer or a novice enthusiast with a 2000 Saturn SC2, an automotive wiring diagram can save yourself time and headaches. One of the most time consuming tasks with installing a car alarm, remote car starter, car security system or any mobile electronics is identifying the correct wires for a 2000 Saturn SC2.
Constant 12V+ Wire Location: Ignition Switch Harness
Starter Wire Location: Ignition Switch Harness
Start Wire Location: N/A
Ignition Wire Location: Ignition Switch Harness
Second Ignition Wire Location: Ignition Switch Harness
Accessory Wire Location: Ignition Switch Harness
Accessory Wire Location: Ignition Switch Harness
Key Sense Location: Ignition Switch Harness
Tachometer Wire Location: Ignition Module. The ignition module is on the center front of the motor. Tach wire can also be found at the PCM located behind the battery.
Door Lock Wire Location: Drivers Kick Panel
Door Unlock Wire Location: Drivers Kick Panel
Dome Supervision Wire Location: N/A
Headlights Wire Location: N/A
Parking Light Positive Wire Location: Headlight Switch
Parking Light Negative Wire Location: N/A
Trunk/Hatch Pin Wire Location: On vehicles without power door locks use the trunk light. On vehicles with power door locks, find the orange/black wire in a gray 68 pin plug behind the Fuse Box in the center console.
Hood Pin Wire Location: N/A
Trunk/Hatch Release Wire Location: Located behind the fuse box.
Factory Alarm Arm Wire Location: N/A
Factory Alarm Disarm Wire Location: N/A
Factory Alarm Disarm Wire Location: N/A
Horn Trigger Wire Location: Steering Column
Brake Wire Location: Brake Pedal Switch
Emergency Parking Brake Wire Location: N/A
Car Alarm Wiring Diagram and Car Wiring Diagrams – 2000 Saturn SC2
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