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2003 Chevrolet Malibu Car Alarm Wire Chart

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.

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