2003 Chevrolet Malibu Alarm Wires
Find the right alarm wire colors, locations, and polarity with this 2003 Chevrolet Malibu alarm wiring diagram. This will help you install your car alarm wiring correctly.
| Application | Wire Color and Location |
|---|---|
| Battery Constant 12v+ Positive Wire (+) | Red (To gain access to the ignition switch harness it will be necessary to remove the radio. When doing so, do not unplug radio harness. All ignition wires must be tied into at the back of the ignition switch only.) |
| Battery Constant 12v+ Positive Wire Location | Ignition Switch Harness |
| Starter Positive Wire (+) | Yellow (To gain access to the ignition switch harness it will be necessary to remove the radio. When doing so, do not unplug radio harness. All ignition wires must be tied into at the back of the ignition switch only.) |
| Starter Positive Wire Location | Ignition Switch Harness |
| Ignition Positive Wire (+) | Pink (To gain access to the ignition switch harness it will be necessary to remove the radio. When doing so, do not unplug radio harness. All ignition wires must be tied into at the back of the ignition switch only.) |
| Ignition Positive Wire Location | Ignition Switch Harness |
| Second Ignition Positive Wire (+) | Green (To gain access to the ignition switch harness it will be necessary to remove the radio. When doing so, do not unplug radio harness. All ignition wires must be tied into at the back of the ignition switch only.) |
| Second Ignition Positive Wire Location | Ignition Switch Harness |
| Accessory Positive Wire (+) | Orange (To gain access to the ignition switch harness it will be necessary to remove the radio. When doing so, do not unplug radio harness. All ignition wires must be tied into at the back of the ignition switch only.) |
| Accessory Positive Wire Location | Ignition Switch Harness |
2003 Chevrolet Malibu Alarm Sensor Wires
Find the right alarm sensor wire colors, locations, and polarity with this 2003 Chevrolet Malibu alarm sensor wire chart. This will help you connect all your car alarm sensors correctly.
| Application | Wire Color and Location |
|---|---|
| Parking Light Negative Wire (-) | White |
| Parking Light Positive Wire Location | At BCM, Smaller Gray Plug. The BCM (body control module) is located behind the passengers side of dash. |
| Parking Light Positive Wire (+) | Brown |
| Parking Light Positive Wire Location | At Large Harness In Passenger Kick Panel, Harness Heading To The Rear Of The Vehicle |
| Power Door Lock Negative Wire (-) | White (1-Wire System). This vehicle is a (1) wire door locking system, a straight (-) negative will lock the doors, a (-) negative thru a 1500 ohm resistor will unlock the doors. All doors must be closed for this to function properly. |
| Power Door Lock Negative Wire Location | In Drivers Kick Panel, Lower Black Plug |
| Power Door Unlock Negative Wire (-) | Same Wire as Above |
| Power Door Unlock Negative Wire Location | In Drivers Kick Panel, Black Plug |
| Door Trigger Negative Wire (-) | Light Green/Black and Light Blue (Use Both). The light green/black (-) in the drivers kick panel is for the drivers door only. The light blue (-) located in the drivers running board harness heading under the drivers seat operates off of all other doors. When connecting to an alarm system use both wires and diode isolate. |
| Door Trigger Negative Wire Location | The light green/black (-) in the drivers kick panel is for the drivers door only. The light blue (-) located in the drivers running board harness heading under the drivers seat operates off of all other doors. When connecting to an alarm system use both wires and diode isolate. |
| Dome Light Supervision Wire (-) | White (Requires Relay) |
| Dome Light Supervision Wire Location | At Larger Harness In The Drivers Kick Panel, Harness Heading To The Rear Of Vehicle |
| Trunk Release Positive Wire (+) | Black/White (Requires Relay) |
| Trunk Release Positive Wire Location | In Drivers Kick Panel, Harness Heading To The Rear Of Vehicle |
| Horn Negative Wire (-) | Black |
| Horn Negative Wire Location | At Steering Column Harness |
| Tachometer Wire Negative Wire (-) | Purple/White |
| Tachometer Wire Negative Wire Location | At Ignition Coil or ECM. The ECM (engine control module) is located under the drivers side of dash and to the left of the steering column. |
| 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 At The Top Of The Ignition Switch Tumbler |
Feel free to use any 2003 Chevrolet Malibu 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 2003 Chevrolet Malibu 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 2003 Chevrolet Malibu.